vic
393 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Bruno Martins
|
9162135978 |
Merge branch 'deprecated/android-4.9-q' of https://android.googlesource.com/kernel/common into HEAD
Conflicts: arch/arm/Makefile arch/arm/include/asm/unistd.h arch/arm/kernel/calls.S arch/arm64/include/asm/assembler.h arch/arm64/include/asm/cputype.h arch/arm64/kernel/bpi.S arch/arm64/kernel/cpu_errata.c arch/arm64/kernel/setup.c arch/arm64/kernel/vdso.c arch/arm64/mm/proc.S arch/mips/include/uapi/asm/Kbuild arch/powerpc/include/uapi/asm/Kbuild drivers/char/Kconfig drivers/char/random.c drivers/clk/qcom/clk-rcg2.c drivers/gpu/drm/drm_edid.c drivers/irqchip/irq-gic.c drivers/md/dm-table.c drivers/media/dvb-core/dmxdev.c drivers/mmc/core/core.c drivers/mmc/core/host.c drivers/mmc/core/mmc.c drivers/mmc/host/sdhci.c drivers/net/usb/lan78xx.c drivers/scsi/ufs/ufs_quirks.h drivers/scsi/ufs/ufshcd.c drivers/staging/android/ion/ion-ioctl.c drivers/staging/android/ion/ion.c drivers/staging/android/ion/ion_priv.h drivers/staging/android/ion/ion_system_heap.c drivers/tty/tty_io.c drivers/usb/core/hub.c drivers/usb/core/usb.h drivers/usb/dwc3/core.c drivers/usb/dwc3/gadget.c drivers/usb/gadget/composite.c drivers/usb/gadget/configfs.c drivers/usb/gadget/function/f_accessory.c drivers/usb/gadget/function/rndis.c drivers/usb/gadget/function/rndis.h fs/eventpoll.c fs/ext4/namei.c fs/fat/fatent.c fs/gfs2/acl.c include/linux/random.h include/uapi/drm/Kbuild include/uapi/linux/Kbuild include/uapi/linux/cifs/Kbuild include/uapi/linux/genwqe/Kbuild kernel/cpu.c kernel/exit.c kernel/sched/cpufreq_schedutil.c lib/Makefile lib/string.c mm/memory.c mm/page-writeback.c mm/page_alloc.c net/ipv4/udp.c net/ipv6/datagram.c net/ipv6/ip6_output.c net/netfilter/nf_conntrack_irc.c net/netfilter/xt_quota2.c net/netlink/genetlink.c security/selinux/avc.c security/selinux/include/objsec.h sound/core/compress_offload.c Change-Id: I41982a5a8e22a21b72ec5dfa61a3680be66213f4 |
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Peter Zijlstra
|
dd339667a3 |
locking/lockdep: Avoid RCU-induced noinstr fail
[ Upstream commit ce0b9c805dd66d5e49fd53ec5415ae398f4c56e6 ] vmlinux.o: warning: objtool: look_up_lock_class()+0xc7: call to rcu_read_lock_any_held() leaves .noinstr.text section Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20210624095148.311980536@infradead.org Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Thomas Gleixner
|
b4f92d8dec |
futex: Handle early deadlock return correctly
commit 1a1fb985f2e2b85ec0d3dc2e519ee48389ec2434 upstream.
commit 56222b212e8e ("futex: Drop hb->lock before enqueueing on the
rtmutex") changed the locking rules in the futex code so that the hash
bucket lock is not longer held while the waiter is enqueued into the
rtmutex wait list. This made the lock and the unlock path symmetric, but
unfortunately the possible early exit from __rt_mutex_proxy_start() due to
a detected deadlock was not updated accordingly. That allows a concurrent
unlocker to observe inconsitent state which triggers the warning in the
unlock path.
futex_lock_pi() futex_unlock_pi()
lock(hb->lock)
queue(hb_waiter) lock(hb->lock)
lock(rtmutex->wait_lock)
unlock(hb->lock)
// acquired hb->lock
hb_waiter = futex_top_waiter()
lock(rtmutex->wait_lock)
__rt_mutex_proxy_start()
---> fail
remove(rtmutex_waiter);
---> returns -EDEADLOCK
unlock(rtmutex->wait_lock)
// acquired wait_lock
wake_futex_pi()
rt_mutex_next_owner()
--> returns NULL
--> WARN
lock(hb->lock)
unqueue(hb_waiter)
The problem is caused by the remove(rtmutex_waiter) in the failure case of
__rt_mutex_proxy_start() as this lets the unlocker observe a waiter in the
hash bucket but no waiter on the rtmutex, i.e. inconsistent state.
The original commit handles this correctly for the other early return cases
(timeout, signal) by delaying the removal of the rtmutex waiter until the
returning task reacquired the hash bucket lock.
Treat the failure case of __rt_mutex_proxy_start() in the same way and let
the existing cleanup code handle the eventual handover of the rtmutex
gracefully. The regular rt_mutex_proxy_start() gains the rtmutex waiter
removal for the failure case, so that the other callsites are still
operating correctly.
Add proper comments to the code so all these details are fully documented.
Thanks to Peter for helping with the analysis and writing the really
valuable code comments.
Fixes: 56222b212e8e ("futex: Drop hb->lock before enqueueing on the rtmutex")
Reported-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Co-developed-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: linux-s390@vger.kernel.org
Cc: Stefan Liebler <stli@linux.ibm.com>
Cc: Sebastian Sewior <bigeasy@linutronix.de>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1901292311410.1950@nanos.tec.linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Peter Zijlstra
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99f4e930a7 |
futex,rt_mutex: Fix rt_mutex_cleanup_proxy_lock()
commit 04dc1b2fff4e96cb4142227fbdc63c8871ad4ed9 upstream.
Markus reported that the glibc/nptl/tst-robustpi8 test was failing after
commit:
cfafcd117da0 ("futex: Rework futex_lock_pi() to use rt_mutex_*_proxy_lock()")
The following trace shows the problem:
ld-linux-x86-64-2161 [019] .... 410.760971: SyS_futex: 00007ffbeb76b028: 80000875 op=FUTEX_LOCK_PI
ld-linux-x86-64-2161 [019] ...1 410.760972: lock_pi_update_atomic: 00007ffbeb76b028: curval=80000875 uval=80000875 newval=80000875 ret=0
ld-linux-x86-64-2165 [011] .... 410.760978: SyS_futex: 00007ffbeb76b028: 80000875 op=FUTEX_UNLOCK_PI
ld-linux-x86-64-2165 [011] d..1 410.760979: do_futex: 00007ffbeb76b028: curval=80000875 uval=80000875 newval=80000871 ret=0
ld-linux-x86-64-2165 [011] .... 410.760980: SyS_futex: 00007ffbeb76b028: 80000871 ret=0000
ld-linux-x86-64-2161 [019] .... 410.760980: SyS_futex: 00007ffbeb76b028: 80000871 ret=ETIMEDOUT
Task 2165 does an UNLOCK_PI, assigning the lock to the waiter task 2161
which then returns with -ETIMEDOUT. That wrecks the lock state, because now
the owner isn't aware it acquired the lock and removes the pending robust
list entry.
If 2161 is killed, the robust list will not clear out this futex and the
subsequent acquire on this futex will then (correctly) result in -ESRCH
which is unexpected by glibc, triggers an internal assertion and dies.
Task 2161 Task 2165
rt_mutex_wait_proxy_lock()
timeout();
/* T2161 is still queued in the waiter list */
return -ETIMEDOUT;
futex_unlock_pi()
spin_lock(hb->lock);
rtmutex_unlock()
remove_rtmutex_waiter(T2161);
mark_lock_available();
/* Make the next waiter owner of the user space side */
futex_uval = 2161;
spin_unlock(hb->lock);
spin_lock(hb->lock);
rt_mutex_cleanup_proxy_lock()
if (rtmutex_owner() !== current)
...
return FAIL;
....
return -ETIMEOUT;
This means that rt_mutex_cleanup_proxy_lock() needs to call
try_to_take_rt_mutex() so it can take over the rtmutex correctly which was
assigned by the waker. If the rtmutex is owned by some other task then this
call is harmless and just confirmes that the waiter is not able to acquire
it.
While there, fix what looks like a merge error which resulted in
rt_mutex_cleanup_proxy_lock() having two calls to
fixup_rt_mutex_waiters() and rt_mutex_wait_proxy_lock() not having any.
Both should have one, since both potentially touch the waiter list.
Fixes: 38d589f2fd08 ("futex,rt_mutex: Restructure rt_mutex_finish_proxy_lock()")
Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Bug-Spotted-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Markus Trippelsdorf <markus@trippelsdorf.de>
Link: http://lkml.kernel.org/r/20170519154850.mlomgdsd26drq5j6@hirez.programming.kicks-ass.net
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Peter Zijlstra
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fc9f98f6e5 |
futex: Drop hb->lock before enqueueing on the rtmutex
commit 56222b212e8edb1cf51f5dd73ff645809b082b40 upstream.
When PREEMPT_RT_FULL does the spinlock -> rt_mutex substitution the PI
chain code will (falsely) report a deadlock and BUG.
The problem is that it hold hb->lock (now an rt_mutex) while doing
task_blocks_on_rt_mutex on the futex's pi_state::rtmutex. This, when
interleaved just right with futex_unlock_pi() leads it to believe to see an
AB-BA deadlock.
Task1 (holds rt_mutex, Task2 (does FUTEX_LOCK_PI)
does FUTEX_UNLOCK_PI)
lock hb->lock
lock rt_mutex (as per start_proxy)
lock hb->lock
Which is a trivial AB-BA.
It is not an actual deadlock, because it won't be holding hb->lock by the
time it actually blocks on the rt_mutex, but the chainwalk code doesn't
know that and it would be a nightmare to handle this gracefully.
To avoid this problem, do the same as in futex_unlock_pi() and drop
hb->lock after acquiring wait_lock. This still fully serializes against
futex_unlock_pi(), since adding to the wait_list does the very same lock
dance, and removing it holds both locks.
Aside of solving the RT problem this makes the lock and unlock mechanism
symetric and reduces the hb->lock held time.
Reported-and-tested-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: juri.lelli@arm.com
Cc: xlpang@redhat.com
Cc: rostedt@goodmis.org
Cc: mathieu.desnoyers@efficios.com
Cc: jdesfossez@efficios.com
Cc: dvhart@infradead.org
Cc: bristot@redhat.com
Link: http://lkml.kernel.org/r/20170322104152.161341537@infradead.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Peter Zijlstra
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13c98b088c |
futex: Rework futex_lock_pi() to use rt_mutex_*_proxy_lock()
commit cfafcd117da0216520568c195cb2f6cd1980c4bb upstream. By changing futex_lock_pi() to use rt_mutex_*_proxy_lock() all wait_list modifications are done under both hb->lock and wait_lock. This closes the obvious interleave pattern between futex_lock_pi() and futex_unlock_pi(), but not entirely so. See below: Before: futex_lock_pi() futex_unlock_pi() unlock hb->lock lock hb->lock unlock hb->lock lock rt_mutex->wait_lock unlock rt_mutex_wait_lock -EAGAIN lock rt_mutex->wait_lock list_add unlock rt_mutex->wait_lock schedule() lock rt_mutex->wait_lock list_del unlock rt_mutex->wait_lock <idem> -EAGAIN lock hb->lock After: futex_lock_pi() futex_unlock_pi() lock hb->lock lock rt_mutex->wait_lock list_add unlock rt_mutex->wait_lock unlock hb->lock schedule() lock hb->lock unlock hb->lock lock hb->lock lock rt_mutex->wait_lock list_del unlock rt_mutex->wait_lock lock rt_mutex->wait_lock unlock rt_mutex_wait_lock -EAGAIN unlock hb->lock It does however solve the earlier starvation/live-lock scenario which got introduced with the -EAGAIN since unlike the before scenario; where the -EAGAIN happens while futex_unlock_pi() doesn't hold any locks; in the after scenario it happens while futex_unlock_pi() actually holds a lock, and then it is serialized on that lock. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: juri.lelli@arm.com Cc: bigeasy@linutronix.de Cc: xlpang@redhat.com Cc: rostedt@goodmis.org Cc: mathieu.desnoyers@efficios.com Cc: jdesfossez@efficios.com Cc: dvhart@infradead.org Cc: bristot@redhat.com Link: http://lkml.kernel.org/r/20170322104152.062785528@infradead.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de> [bwh: Backported to 4.9: adjust context] Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Peter Zijlstra
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55404ebc97 |
futex,rt_mutex: Introduce rt_mutex_init_waiter()
commit 50809358dd7199aa7ce232f6877dd09ec30ef374 upstream. Since there's already two copies of this code, introduce a helper now before adding a third one. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: juri.lelli@arm.com Cc: bigeasy@linutronix.de Cc: xlpang@redhat.com Cc: rostedt@goodmis.org Cc: mathieu.desnoyers@efficios.com Cc: jdesfossez@efficios.com Cc: dvhart@infradead.org Cc: bristot@redhat.com Link: http://lkml.kernel.org/r/20170322104151.950039479@infradead.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de> [bwh: Backported to 4.9: adjust context] Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner
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285b624ec7 |
rtmutex: Remove unused argument from rt_mutex_proxy_unlock()
[ Upstream commit 2156ac1934166d6deb6cd0f6ffc4c1076ec63697 ] Nothing uses the argument. Remove it as preparation to use pi_state_update_owner(). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: stable@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Peter Zijlstra
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781691c797 |
futex: Avoid violating the 10th rule of futex
commit c1e2f0eaf015fb7076d51a339011f2383e6dd389 upstream.
Julia reported futex state corruption in the following scenario:
waiter waker stealer (prio > waiter)
futex(WAIT_REQUEUE_PI, uaddr, uaddr2,
timeout=[N ms])
futex_wait_requeue_pi()
futex_wait_queue_me()
freezable_schedule()
<scheduled out>
futex(LOCK_PI, uaddr2)
futex(CMP_REQUEUE_PI, uaddr,
uaddr2, 1, 0)
/* requeues waiter to uaddr2 */
futex(UNLOCK_PI, uaddr2)
wake_futex_pi()
cmp_futex_value_locked(uaddr2, waiter)
wake_up_q()
<woken by waker>
<hrtimer_wakeup() fires,
clears sleeper->task>
futex(LOCK_PI, uaddr2)
__rt_mutex_start_proxy_lock()
try_to_take_rt_mutex() /* steals lock */
rt_mutex_set_owner(lock, stealer)
<preempted>
<scheduled in>
rt_mutex_wait_proxy_lock()
__rt_mutex_slowlock()
try_to_take_rt_mutex() /* fails, lock held by stealer */
if (timeout && !timeout->task)
return -ETIMEDOUT;
fixup_owner()
/* lock wasn't acquired, so,
fixup_pi_state_owner skipped */
return -ETIMEDOUT;
/* At this point, we've returned -ETIMEDOUT to userspace, but the
* futex word shows waiter to be the owner, and the pi_mutex has
* stealer as the owner */
futex_lock(LOCK_PI, uaddr2)
-> bails with EDEADLK, futex word says we're owner.
And suggested that what commit:
73d786bd043e ("futex: Rework inconsistent rt_mutex/futex_q state")
removes from fixup_owner() looks to be just what is needed. And indeed
it is -- I completely missed that requeue_pi could also result in this
case. So we need to restore that, except that subsequent patches, like
commit:
16ffa12d7425 ("futex: Pull rt_mutex_futex_unlock() out from under hb->lock")
changed all the locking rules. Even without that, the sequence:
- if (rt_mutex_futex_trylock(&q->pi_state->pi_mutex)) {
- locked = 1;
- goto out;
- }
- raw_spin_lock_irq(&q->pi_state->pi_mutex.wait_lock);
- owner = rt_mutex_owner(&q->pi_state->pi_mutex);
- if (!owner)
- owner = rt_mutex_next_owner(&q->pi_state->pi_mutex);
- raw_spin_unlock_irq(&q->pi_state->pi_mutex.wait_lock);
- ret = fixup_pi_state_owner(uaddr, q, owner);
already suggests there were races; otherwise we'd never have to look
at next_owner.
So instead of doing 3 consecutive wait_lock sections with who knows
what races, we do it all in a single section. Additionally, the usage
of pi_state->owner in fixup_owner() was only safe because only the
rt_mutex owner would modify it, which this additional case wrecks.
Luckily the values can only change away and not to the value we're
testing, this means we can do a speculative test and double check once
we have the wait_lock.
Fixes: 73d786bd043e ("futex: Rework inconsistent rt_mutex/futex_q state")
Reported-by: Julia Cartwright <julia@ni.com>
Reported-by: Gratian Crisan <gratian.crisan@ni.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Julia Cartwright <julia@ni.com>
Tested-by: Gratian Crisan <gratian.crisan@ni.com>
Cc: Darren Hart <dvhart@infradead.org>
Link: https://lkml.kernel.org/r/20171208124939.7livp7no2ov65rrc@hirez.programming.kicks-ass.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[Lee: Back-ported to solve a dependency]
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Peter Zijlstra
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d4dd758855 |
futex: Remove rt_mutex_deadlock_account_*()
These are unused and clutter up the code. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: juri.lelli@arm.com Cc: bigeasy@linutronix.de Cc: xlpang@redhat.com Cc: rostedt@goodmis.org Cc: mathieu.desnoyers@efficios.com Cc: jdesfossez@efficios.com Cc: dvhart@infradead.org Cc: bristot@redhat.com Link: http://lkml.kernel.org/r/20170322104151.652692478@infradead.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de> [Lee: Back-ported to solve a dependency] Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Peter Zijlstra
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2c60d4aa88 |
futex,rt_mutex: Provide futex specific rt_mutex API
[ Upstream commit 5293c2efda37775346885c7e924d4ef7018ea60b ] Part of what makes futex_unlock_pi() intricate is that rt_mutex_futex_unlock() -> rt_mutex_slowunlock() can drop rt_mutex::wait_lock. This means it cannot rely on the atomicy of wait_lock, which would be preferred in order to not rely on hb->lock so much. The reason rt_mutex_slowunlock() needs to drop wait_lock is because it can race with the rt_mutex fastpath, however futexes have their own fast path. Since futexes already have a bunch of separate rt_mutex accessors, complete that set and implement a rt_mutex variant without fastpath for them. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: juri.lelli@arm.com Cc: bigeasy@linutronix.de Cc: xlpang@redhat.com Cc: rostedt@goodmis.org Cc: mathieu.desnoyers@efficios.com Cc: jdesfossez@efficios.com Cc: dvhart@infradead.org Cc: bristot@redhat.com Link: http://lkml.kernel.org/r/20170322104151.702962446@infradead.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de> [Lee: Back-ported to solve a dependency] Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Chris Wilson
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50675a1f15 |
locking/lockdep: Fix overflow in presentation of average lock-time
[ Upstream commit a7ef9b28aa8d72a1656fa6f0a01bbd1493886317 ]
Though the number of lock-acquisitions is tracked as unsigned long, this
is passed as the divisor to div_s64() which interprets it as a s32,
giving nonsense values with more than 2 billion acquisitons. E.g.
acquisitions holdtime-min holdtime-max holdtime-total holdtime-avg
-------------------------------------------------------------------------
2350439395 0.07 353.38 649647067.36 0.-32
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20200725185110.11588-1-chris@chris-wilson.co.uk
Signed-off-by: Sasha Levin <sashal@kernel.org>
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jianzhou
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39dc1e4d13 |
Merge android-4.9.220(90aa475) into msm-4.9
* refs/heads/tmp-90aa475:
Linux 4.9.220
x86/vdso: Fix lsl operand order
x86/microcode/intel: replace sync_core() with native_cpuid_reg(eax)
x86/CPU: Add native CPUID variants returning a single datum
mtd: phram: fix a double free issue in error path
mtd: lpddr: Fix a double free in probe()
locktorture: Print ratio of acquisitions, not failures
tty: evh_bytechan: Fix out of bounds accesses
fbdev: potential information leak in do_fb_ioctl()
iommu/amd: Fix the configuration of GCR3 table root pointer
libnvdimm: Out of bounds read in __nd_ioctl()
ext2: fix debug reference to ext2_xattr_cache
ext2: fix empty body warnings when -Wextra is used
NFS: Fix memory leaks in nfs_pageio_stop_mirroring()
KVM: s390: vsie: Fix possible race when shadowing region 3 tables
compiler.h: fix error in BUILD_BUG_ON() reporting
percpu_counter: fix a data race at vm_committed_as
ext4: do not commit super on read-only bdev
powerpc/maple: Fix declaration made after definition
s390/cpuinfo: fix wrong output when CPU0 is offline
NFS: direct.c: Fix memory leak of dreq when nfs_get_lock_context fails
clk: tegra: Fix Tegra PMC clock out parents
power: supply: bq27xxx_battery: Silence deferred-probe error
clk: at91: usb: continue if clk_hw_round_rate() return zero
of: unittest: kmemleak in of_unittest_platform_populate()
arm64: cpu_errata: include required headers
of: fix missing kobject init for !SYSFS && OF_DYNAMIC config
soc: qcom: smem: Use le32_to_cpu for comparison
wil6210: fix length check in __wmi_send
rtc: pm8xxx: Fix issue in RTC write path
wil6210: rate limit wil_rx_refill error
scsi: ufs: ufs-qcom: remove broken hci version quirk
scsi: ufs: make sure all interrupts are processed
wil6210: fix temperature debugfs
wil6210: increase firmware ready timeout
Revert "gpio: set up initial state from .get_direction()"
drm: NULL pointer dereference [null-pointer-deref] (CWE 476) problem
video: fbdev: sis: Remove unnecessary parentheses and commented code
ALSA: hda: Don't release card at firmware loading error
scsi: sg: add sg_remove_request in sg_common_write
objtool: Fix switch table detection in .text.unlikely
tracing: Fix the race between registering 'snapshot' event trigger and triggering 'snapshot' operation
scsi: target: fix hang when multiple threads try to destroy the same iscsi session
scsi: target: remove boilerplate code
kvm: x86: Host feature SSBD doesn't imply guest feature SPEC_CTRL_SSBD
dm flakey: check for null arg_name in parse_features()
ext4: do not zeroout extents beyond i_disksize
mac80211_hwsim: Use kstrndup() in place of kasprintf()
btrfs: check commit root generation in should_ignore_root
ALSA: usb-audio: Don't override ignore_ctl_error value from the map
ASoC: Intel: mrfld: return error codes when an error occurs
ASoC: Intel: mrfld: fix incorrect check on p->sink
ext4: fix incorrect inodes per group in error message
ext4: fix incorrect group count in ext4_fill_super error message
jbd2: improve comments about freeing data buffers whose page mapping is NULL
scsi: ufs: Fix ufshcd_hold() caused scheduling while atomic
net: ipv6: do not consider routes via gateways for anycast address check
net: qrtr: send msgs from local of same id as broadcast
net: ipv4: devinet: Fix crash when add/del multicast IP with autojoin
hsr: check protocol version in hsr_newlink()
mfd: dln2: Fix sanity checking for endpoints
misc: echo: Remove unnecessary parentheses and simplify check for zero
powerpc/fsl_booke: Avoid creating duplicate tlb1 entry
ipmi: fix hung processes in __get_guid()
drm: Remove PageReserved manipulation from drm_pci_alloc
drm/dp_mst: Fix clearing payload state on topology disable
Btrfs: fix crash during unmount due to race with delayed inode workers
powerpc/64/tm: Don't let userspace set regs->trap via sigreturn
libata: Return correct status in sata_pmp_eh_recover_pm() when ATA_DFLAG_DETACH is set
hfsplus: fix crash and filesystem corruption when deleting files
cpufreq: powernv: Fix use-after-free
kmod: make request_module() return an error when autoloading is disabled
Input: i8042 - add Acer Aspire 5738z to nomux list
s390/diag: fix display of diagnose call statistics
ocfs2: no need try to truncate file beyond i_size
ext4: fix a data race at inode->i_blocks
rtc: omap: Use define directive for PIN_CONFIG_ACTIVE_HIGH
arm64: armv8_deprecated: Fix undef_hook mask for thumb setend
scsi: zfcp: fix missing erp_lock in port recovery trigger for point-to-point
dm verity fec: fix memory leak in verity_fec_dtr
mm: Use fixed constant in page_frag_alloc instead of size + 1
tools: gpio: Fix out-of-tree build regression
x86/speculation: Remove redundant arch_smt_update() invocation
ALSA: hda: Initialize power_state field properly
crypto: mxs-dcp - fix scatterlist linearization for hash
btrfs: drop block from cache on error in relocation
KVM: VMX: fix crash cleanup when KVM wasn't used
KVM: VMX: Always VMCLEAR in-use VMCSes during crash with kexec support
KVM: x86: Allocate new rmap and large page tracking when moving memslot
KVM: s390: vsie: Fix delivery of addressing exceptions
KVM: s390: vsie: Fix region 1 ASCE sanity shadow address checks
x86/entry/32: Add missing ASM_CLAC to general_protection entry
signal: Extend exec_id to 64bits
ath9k: Handle txpower changes even when TPC is disabled
MIPS: OCTEON: irq: Fix potential NULL pointer dereference
irqchip/versatile-fpga: Apply clear-mask earlier
KEYS: reaching the keys quotas correctly
thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n
acpi/x86: ignore unspecified bit positions in the ACPI global lock field
media: ti-vpe: cal: fix disable_irqs to only the intended target
ALSA: pcm: oss: Fix regression by buffer overflow fix
ALSA: ice1724: Fix invalid access for enumerated ctl items
ALSA: hda: Fix potential access overflow in beep helper
ALSA: hda: Add driver blacklist
ALSA: usb-audio: Add mixer workaround for TRX40 and co
usb: gadget: composite: Inform controller driver of self-powered
usb: gadget: f_fs: Fix use after free issue as part of queue failure
ASoC: topology: use name_prefix for new kcontrol
ASoC: dpcm: allow start or stop during pause for backend
ASoC: dapm: connect virtual mux with default value
ASoC: fix regwmask
misc: rtsx: set correct pcr_ops for rts522A
btrfs: track reloc roots based on their commit root bytenr
btrfs: remove a BUG_ON() from merge_reloc_roots()
locking/lockdep: Avoid recursion in lockdep_count_{for,back}ward_deps()
x86/boot: Use unsigned comparison for addresses
gfs2: Don't demote a glock until its revokes are written
libata: Remove extra scsi_host_put() in ata_scsi_add_hosts()
selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault
sched: Avoid scale real weight down to zero
irqchip/versatile-fpga: Handle chained IRQs properly
i2c: st: fix missing struct parameter description
qlcnic: Fix bad kzalloc null test
net: vxge: fix wrong __VA_ARGS__ usage
bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads
Conflicts:
drivers/of/base.c
drivers/scsi/ufs/ufshcd.c
Change-Id: I5c8628bdd6d5af9a3aec05735eb6fd70011b7c8a
Signed-off-by: jianzhou <jianzhou@codeaurora.org>
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||
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Paul E. McKenney
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eb6f402b87 |
locktorture: Print ratio of acquisitions, not failures
commit 80c503e0e68fbe271680ab48f0fe29bc034b01b7 upstream.
The __torture_print_stats() function in locktorture.c carefully
initializes local variable "min" to statp[0].n_lock_acquired, but
then compares it to statp[i].n_lock_fail. Given that the .n_lock_fail
field should normally be zero, and given the initialization, it seems
reasonable to display the maximum and minimum number acquisitions
instead of miscomputing the maximum and minimum number of failures.
This commit therefore switches from failures to acquisitions.
And this turns out to be not only a day-zero bug, but entirely my
own fault. I hate it when that happens!
Fixes:
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Boqun Feng
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7cdad70ba4 |
locking/lockdep: Avoid recursion in lockdep_count_{for,back}ward_deps()
[ Upstream commit 25016bd7f4caf5fc983bbab7403d08e64cba3004 ] Qian Cai reported a bug when PROVE_RCU_LIST=y, and read on /proc/lockdep triggered a warning: [ ] DEBUG_LOCKS_WARN_ON(current->hardirqs_enabled) ... [ ] Call Trace: [ ] lock_is_held_type+0x5d/0x150 [ ] ? rcu_lockdep_current_cpu_online+0x64/0x80 [ ] rcu_read_lock_any_held+0xac/0x100 [ ] ? rcu_read_lock_held+0xc0/0xc0 [ ] ? __slab_free+0x421/0x540 [ ] ? kasan_kmalloc+0x9/0x10 [ ] ? __kmalloc_node+0x1d7/0x320 [ ] ? kvmalloc_node+0x6f/0x80 [ ] __bfs+0x28a/0x3c0 [ ] ? class_equal+0x30/0x30 [ ] lockdep_count_forward_deps+0x11a/0x1a0 The warning got triggered because lockdep_count_forward_deps() call __bfs() without current->lockdep_recursion being set, as a result a lockdep internal function (__bfs()) is checked by lockdep, which is unexpected, and the inconsistency between the irq-off state and the state traced by lockdep caused the warning. Apart from this warning, lockdep internal functions like __bfs() should always be protected by current->lockdep_recursion to avoid potential deadlocks and data inconsistency, therefore add the current->lockdep_recursion on-and-off section to protect __bfs() in both lockdep_count_forward_deps() and lockdep_count_backward_deps() Reported-by: Qian Cai <cai@lca.pw> Signed-off-by: Boqun Feng <boqun.feng@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20200312151258.128036-1-boqun.feng@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> |
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jianzhou
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edd77692fc |
Merge android-4.9.209(c830063) into msm-4.9
* refs/heads/tmp-c830063: Linux 4.9.209 USB: serial: option: add Telit ME910G1 0x110a composition USB: core: fix check for duplicate endpoints vlan: fix memory leak in vlan_dev_set_egress_priority net: sch_prio: When ungrafting, replace with FIFO vlan: vlan_changelink() should propagate errors vxlan: fix tos value before xmit tcp: fix "old stuff" D-SACK causing SACK to be treated as D-SACK sctp: free cmd->obj.chunk for the unprocessed SCTP_CMD_REPLY pkt_sched: fq: do not accept silly TCA_FQ_QUANTUM net: usb: lan78xx: fix possible skb leak net: stmmac: dwmac-sunxi: Allow all RGMII modes macvlan: do not assume mac_header is set in macvlan_broadcast() llc2: Fix return statement of llc_stat_ev_rx_null_dsap_xid_c (and _test_c) parisc: Fix compiler warnings in debug_core.c block: fix memleak when __blk_rq_map_user_iov() is failed net: stmmac: RX buffer size must be 16 byte aligned perf/x86/intel: Fix PT PMI handling kconfig: don't crash on NULL expressions in expr_eq() regulator: rn5t618: fix module aliases ASoC: wm8962: fix lambda value rfkill: Fix incorrect check to avoid NULL pointer dereference net: usb: lan78xx: Fix error message format specifier bnx2x: Fix logic to get total no. of PFs per engine bnx2x: Do not handle requests from VFs after parity powerpc: Ensure that swiotlb buffer is allocated from low memory samples: bpf: Replace symbol compare of trace_event ARM: dts: am437x-gp/epos-evm: fix panel compatible spi: spi-cavium-thunderx: Add missing pci_release_regions() netfilter: uapi: Avoid undefined left-shift in xt_sctp.h ARM: vexpress: Set-up shared OPP table instead of individual for each CPU efi/gop: Fix memory leak in __gop_query32/64() efi/gop: Return EFI_SUCCESS if a usable GOP was found efi/gop: Return EFI_NOT_FOUND if there are no usable GOPs netfilter: ctnetlink: netns exit must wait for callbacks locking/spinlock/debug: Fix various data races pstore/ram: Write new dumps to start of recycled zones locking/x86: Remove the unused atomic_inc_short() methd xen/blkback: Avoid unmapping unmapped grant pages s390/smp: fix physical to logical CPU map for SMT net: add annotations on hh->hh_len lockless accesses ath9k_htc: Discard undersized packets ath9k_htc: Modify byte order for an error message rxrpc: Fix possible NULL pointer access in ICMP handling powerpc/pseries/hvconsole: Fix stack overread via udbg drm/mst: Fix MST sideband up-reply failure handling fix compat handling of FICLONERANGE, FIDEDUPERANGE and FS_IOC_FIEMAP tty: serial: msm_serial: Fix lockup for sysrq and oops media: usb: fix memory leak in af9005_identify_state regulator: ab8500: Remove AB8505 USB regulator media: flexcop-usb: ensure -EIO is returned on error condition Bluetooth: Fix memory leak in hci_connect_le_scan Bluetooth: delete a stray unlock Bluetooth: btusb: fix PM leak in error case of setup xfs: don't check for AG deadlock for realtime files in bunmapi nfsd4: fix up replay_matches_cache() PM / devfreq: Check NULL governor in available_governors_show arm64: Revert support for execute-only user mappings ftrace: Avoid potential division by zero in function profiler ALSA: cs4236: fix error return comparison of an unsigned integer tracing: Have the histogram compare functions convert to u64 first gpiolib: fix up emulated open drain outputs ata: ahci_brcm: Fix AHCI resources management ata: ahci_brcm: Allow optional reset controller to be used ata: libahci_platform: Export again ahci_platform_<en/dis>able_phys() compat_ioctl: block: handle Persistent Reservations dmaengine: Fix access to uninitialized dma_slave_caps locks: print unsigned ino in /proc/locks memcg: account security cred as well to kmemcg mm/zsmalloc.c: fix the migrated zspage statistics. MIPS: Avoid VDSO ABI breakage due to global register variable ALSA: ice1724: Fix sleep-in-atomic in Infrasonic Quartet support code Revert "perf report: Add warning when libunwind not compiled in" drm: limit to INT_MAX in create_blob ioctl taskstats: fix data-race xfs: fix mount failure crash on invalid iclog memory access PM / hibernate: memory_bm_find_bit(): Tighten node optimisation xen/balloon: fix ballooned page accounting without hotplug enabled xen-blkback: prevent premature module unload IB/mlx4: Follow mirror sequence of device add during device removal s390/cpum_sf: Avoid SBD overflow condition in irq handler s390/cpum_sf: Adjust sampling interval to avoid hitting sample limits md: raid1: check rdev before reference in raid1_sync_request func usb: gadget: fix wrong endpoint desc scsi: libsas: stop discovering if oob mode is disconnected scsi: iscsi: qla4xxx: fix double free in probe scsi: qla2xxx: Don't call qlt_async_event twice scsi: lpfc: Fix memory leak on lpfc_bsg_write_ebuf_set func RDMA/cma: add missed unregister_pernet_subsys in init failure PM / devfreq: Don't fail devfreq_dev_release if not in list arm64: alternatives: use tpidr_el2 on VHE hosts Conflicts: drivers/gpu/drm/drm_property.c kernel/locking/spinlock_debug.c Change-Id: I0fef352511229dfc083a28b1b97f26dcd74d6e8d Signed-off-by: jianzhou <jianzhou@codeaurora.org> |
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Marco Elver
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c0911024ff |
locking/spinlock/debug: Fix various data races
[ Upstream commit 1a365e822372ba24c9da0822bc583894f6f3d821 ] This fixes various data races in spinlock_debug. By testing with KCSAN, it is observable that the console gets spammed with data races reports, suggesting these are extremely frequent. Example data race report: read to 0xffff8ab24f403c48 of 4 bytes by task 221 on cpu 2: debug_spin_lock_before kernel/locking/spinlock_debug.c:85 [inline] do_raw_spin_lock+0x9b/0x210 kernel/locking/spinlock_debug.c:112 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline] _raw_spin_lock+0x39/0x40 kernel/locking/spinlock.c:151 spin_lock include/linux/spinlock.h:338 [inline] get_partial_node.isra.0.part.0+0x32/0x2f0 mm/slub.c:1873 get_partial_node mm/slub.c:1870 [inline] <snip> write to 0xffff8ab24f403c48 of 4 bytes by task 167 on cpu 3: debug_spin_unlock kernel/locking/spinlock_debug.c:103 [inline] do_raw_spin_unlock+0xc9/0x1a0 kernel/locking/spinlock_debug.c:138 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:159 [inline] _raw_spin_unlock_irqrestore+0x2d/0x50 kernel/locking/spinlock.c:191 spin_unlock_irqrestore include/linux/spinlock.h:393 [inline] free_debug_processing+0x1b3/0x210 mm/slub.c:1214 __slab_free+0x292/0x400 mm/slub.c:2864 <snip> As a side-effect, with KCSAN, this eventually locks up the console, most likely due to deadlock, e.g. .. -> printk lock -> spinlock_debug -> KCSAN detects data race -> kcsan_print_report() -> printk lock -> deadlock. This fix will 1) avoid the data races, and 2) allow using lock debugging together with KCSAN. Reported-by: Qian Cai <cai@lca.pw> Signed-off-by: Marco Elver <elver@google.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will.deacon@arm.com> Link: https://lkml.kernel.org/r/20191120155715.28089-1-elver@google.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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jianzhou
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f661fceccb |
Merge android-4.9.195(59aade0) into msm-4.9
* refs/heads/tmp-59aade0: Linux 4.9.195 Btrfs: fix race setting up and completing qgroup rescan workers btrfs: qgroup: Drop quota_root and fs_info parameters from update_qgroup_status_item CIFS: Fix oplock handling for SMB 2.1+ protocols CIFS: fix max ea value size i2c: riic: Clear NACK in tend isr hwrng: core - don't wait on add_early_randomness() quota: fix wrong condition in is_quota_modification() ext4: fix punch hole for inline_data file systems ext4: fix warning inside ext4_convert_unwritten_extents_endio /dev/mem: Bail out upon SIGKILL. cfg80211: Purge frame registrations on iftype change md/raid6: Set R5_ReadError when there is read failure on parity disk btrfs: Relinquish CPUs in btrfs_compare_trees Btrfs: fix use-after-free when using the tree modification log ovl: filter of trusted xattr results in audit memcg, kmem: do not fail __GFP_NOFAIL charges regulator: Defer init completion for a while after late_initcall alarmtimer: Use EOPNOTSUPP instead of ENOTSUPP ARM: zynq: Use memcpy_toio instead of memcpy on smp bring-up ASoC: Intel: Fix use of potentially uninitialized variable ASoC: Intel: NHLT: Fix debug print format media: sn9c20x: Add MSI MS-1039 laptop to flip_dmi_table KVM: x86: Manually calculate reserved bits when loading PDPTRS KVM: x86: set ctxt->have_exception in x86_decode_insn() KVM: x86: always stop emulation on page fault parisc: Disable HP HSC-PCI Cards to prevent kernel crash fuse: fix missing unlock_page in fuse_writepage() printk: Do not lose last line in kmsg buffer dump printk: remove games with previous record flags IB/hfi1: Define variables as unsigned long to fix KASAN warning ALSA: firewire-tascam: check intermediate state of clock status and retry ALSA: firewire-tascam: handle error code when getting current source of clock PM / devfreq: passive: fix compiler warning media: omap3isp: Set device on omap3isp subdevs btrfs: extent-tree: Make sure we only allocate extents from block groups with the same type ALSA: hda/realtek - Blacklist PC beep for Lenovo ThinkCentre M73/93 media: ttusb-dec: Fix info-leak in ttusb_dec_send_command() drm/amd/powerplay/smu7: enforce minimal VBITimeout (v2) e1000e: add workaround for possible stalled packet libertas: Add missing sentinel at end of if_usb.c fw_table mmc: sdhci: Fix incorrect switch to HS mode ASoC: dmaengine: Make the pcm->name equal to pcm->id if the name is not set s390/crypto: xts-aes-s390 fix extra run-time crypto self tests finding kprobes: Prohibit probing on BUG() and WARN() address dmaengine: ti: edma: Do not reset reserved paRAM slots md/raid1: fail run raid1 array when active disk less than one hwmon: (acpi_power_meter) Change log level for 'unsafe software power cap' ACPI / PCI: fix acpi_pci_irq_enable() memory leak ACPI: custom_method: fix memory leaks ARM: dts: exynos: Mark LDO10 as always-on on Peach Pit/Pi Chromebooks libtraceevent: Change users plugin directory iommu/amd: Silence warnings under memory pressure nvmet: fix data units read and written counters in SMART log arm64: kpti: ensure patched kernel text is fetched from PoU ACPI / CPPC: do not require the _PSD method media: ov9650: add a sanity check media: saa7134: fix terminology around saa7134_i2c_eeprom_md7134_gate() media: cpia2_usb: fix memory leaks media: saa7146: add cleanup in hexium_attach() PM / devfreq: exynos-bus: Correct clock enable sequence PM / devfreq: passive: Use non-devm notifiers media: dvb-core: fix a memory leak bug media: hdpvr: add terminating 0 at end of string media: radio/si470x: kill urb on error ARM: dts: imx7d: cl-som-imx7: make ethernet work again net: lpc-enet: fix printk format strings media: omap3isp: Don't set streaming state on random subdevs dmaengine: iop-adma: use correct printk format strings media: gspca: zero usb_buf on error efi: cper: print AER info of PCIe fatal error md: don't set In_sync if array is frozen md: don't call spare_active in md_reap_sync_thread if all member devices can't work EDAC/altera: Use the proper type for the IRQ status bits ia64:unwind: fix double free for mod->arch.init_unw_table ALSA: usb-audio: Skip bSynchAddress endpoint check if it is invalid base: soc: Export soc_device_register/unregister APIs media: iguanair: add sanity checks ALSA: i2c: ak4xxx-adda: Fix a possible null pointer dereference in build_adc_controls() ALSA: hda - Show the fatal CORB/RIRB error more clearly x86/apic: Soft disable APIC before initializing it x86/reboot: Always use NMI fallback when shutdown via reboot vector IPI fails sched/core: Fix CPU controller for !RT_GROUP_SCHED sched/fair: Fix imbalance due to CPU affinity media: hdpvr: Add device num check and handling media: exynos4-is: fix leaked of_node references media: dib0700: fix link error for dibx000_i2c_set_speed leds: leds-lp5562 allow firmware files up to the maximum length dmaengine: bcm2835: Print error in case setting DMA mask fails ASoC: sgtl5000: Fix charge pump source assignment regulator: lm363x: Fix off-by-one n_voltages for lm3632 ldo_vpos/ldo_vneg ALSA: hda: Flush interrupts on disabling nfc: enforce CAP_NET_RAW for raw sockets ieee802154: enforce CAP_NET_RAW for raw sockets ax25: enforce CAP_NET_RAW for raw sockets appletalk: enforce CAP_NET_RAW for raw sockets mISDN: enforce CAP_NET_RAW for raw sockets usbnet: sanity checking of packet sizes and device mtu usbnet: ignore endpoints with invalid wMaxPacketSize skge: fix checksum byte order sch_netem: fix a divide by zero in tabledist() ppp: Fix memory leak in ppp_write openvswitch: change type of UPCALL_PID attribute to NLA_UNSPEC net: qrtr: Stop rx_worker before freeing node net/phy: fix DP83865 10 Mbps HDX loopback disable function macsec: drop skb sk before calling gro_cells_receive cdc_ncm: fix divide-by-zero caused by invalid wMaxPacketSize arcnet: provide a buffer big enough to actually receive packets Bluetooth: btrtl: Additional Realtek 8822CE Bluetooth devices xfs: don't crash on null attr fork xfs_bmapi_read drm: Flush output polling on shutdown f2fs: fix to do sanity check on segment bitmap of LFS curseg Revert "f2fs: avoid out-of-range memory access" f2fs: check all the data segments against all node ones irqchip/gic-v3-its: Fix LPI release for Multi-MSI devices locking/lockdep: Add debug_locks check in __lock_downgrade() power: supply: sysfs: ratelimit property read error message mac80211: handle deauthentication/disassociation from TDLS peer mac80211: Print text for disassociation reason objtool: Clobber user CFLAGS variable ALSA: hda - Add laptop imic fixup for ASUS M9V laptop ASoC: fsl: Fix of-node refcount unbalance in fsl_ssi_probe_from_dt() media: tvp5150: fix switch exit in set control handler crypto: talitos - fix missing break in switch statement mtd: cfi_cmdset_0002: Use chip_good() to retry in do_write_oneword() HID: hidraw: Fix invalid read in hidraw_ioctl HID: logitech: Fix general protection fault caused by Logitech driver HID: prodikeys: Fix general protection fault during probe IB/core: Add an unbound WQ type to the new CQ API Revert "Bluetooth: validate BLE connection interval updates" BACKPORT: block: annotate refault stalls from IO submission ANDROID: usb: gadget: Fix dependency for f_accessory Remove taskname from lowmemorykiller kill reports Conflicts: fs/f2fs/segment.c fs/f2fs/super.c Change-Id: I74bfa6392af27f28936e1ee4bed62b80444b8f76 Signed-off-by: jianzhou <jianzhou@codeaurora.org> |
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jianzhou
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79bbe9c88c |
Merge android-4.9.187 (fabc071) into msm-4.9
* refs/heads/tmp-fabc071:
Linux 4.9.187
ceph: hold i_ceph_lock when removing caps for freeing inode
drivers/pps/pps.c: clear offset flags in PPS_SETPARAMS ioctl
sched/fair: Don't free p->numa_faults with concurrent readers
Bluetooth: hci_uart: check for missing tty operations
media: radio-raremono: change devm_k*alloc to k*alloc
media: cpia2_usb: first wake up, then free in disconnect
media: au0828: fix null dereference in error path
ISDN: hfcsusb: checking idx of ep configuration
arm64: compat: Provide definition for COMPAT_SIGMINSTKSZ
i2c: qup: fixed releasing dma without flush operation completion
arm64: dts: marvell: Fix A37xx UART0 register size
tcp: reset sk_send_head in tcp_write_queue_purge
ipv6: check sk sk_type and protocol early in ip_mroute_set/getsockopt
access: avoid the RCU grace period for the temporary subjective credentials
powerpc/tm: Fix oops on sigreturn on systems without TM
ALSA: hda - Add a conexant codec entry to let mute led work
ALSA: line6: Fix wrong altsetting for LINE6_PODHD500_1
hpet: Fix division by zero in hpet_time_div()
x86/speculation/mds: Apply more accurate check on hypervisor platform
x86/sysfb_efi: Add quirks for some devices with swapped width and height
usb: pci-quirks: Correct AMD PLL quirk detection
usb: wusbcore: fix unbalanced get/put cluster_id
locking/lockdep: Hide unused 'class' variable
locking/lockdep: Fix lock used or unused stats error
mm/mmu_notifier: use hlist_add_head_rcu()
9p: pass the correct prototype to read_cache_page
mm/kmemleak.c: fix check for softirq context
sh: prevent warnings when using iounmap
powerpc/eeh: Handle hugepages in ioremap space
mailbox: handle failed named mailbox channel request
f2fs: avoid out-of-range memory access
powerpc/boot: add {get, put}_unaligned_be32 to xz_config.h
RDMA/rxe: Fill in wc byte_len with IB_WC_RECV_RDMA_WITH_IMM
perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning
kallsyms: exclude kasan local symbols on s390
serial: sh-sci: Fix TX DMA buffer flushing and workqueue races
serial: sh-sci: Terminate TX DMA during buffer flushing
RDMA/i40iw: Set queue pair state when being queried
powerpc/4xx/uic: clear pending interrupt after irq type/pol change
um: Silence lockdep complaint about mmap_sem
mfd: hi655x-pmic: Fix missing return value check for devm_regmap_init_mmio_clk
mfd: arizona: Fix undefined behavior
mfd: core: Set fwnode for created devices
recordmcount: Fix spurious mcount entries on powerpc
iio: iio-utils: Fix possible incorrect mask calculation
PCI: xilinx-nwl: Fix Multi MSI data programming
kbuild: Add -Werror=unknown-warning-option to CLANG_FLAGS
PCI: sysfs: Ignore lockdep for remove attribute
powerpc/pci/of: Fix OF flags parsing for 64bit BARs
usb: gadget: Zero ffs_io_data
tty: serial_core: Set port active bit in uart_port_activate
drm/rockchip: Properly adjust to a true clock in adjusted_mode
phy: renesas: rcar-gen2: Fix memory leak at error paths
drm/virtio: Add memory barriers for capset cache.
serial: 8250: Fix TX interrupt handling condition
tty: serial: msm_serial: avoid system lockup condition
tty/serial: digicolor: Fix digicolor-usart already registered warning
memstick: Fix error cleanup path of memstick_init
drm/bridge: sii902x: pixel clock unit is 10kHz instead of 1kHz
drm/bridge: tc358767: read display_props in get_modes()
tty: serial: cpm_uart - fix init when SMC is relocated
pinctrl: rockchip: fix leaked of_node references
tty: max310x: Fix invalid baudrate divisors calculator
usb: core: hub: Disable hub-initiated U1/U2
drm/panel: simple: Fix panel_simple_dsi_probe
nfsd: Fix overflow causing non-working mounts on 1 TB machines
nfsd: fix performance-limiting session calculation
nfsd: give out fewer session slots as limit approaches
nfsd: increase DRC cache limit
NFSv4: Fix open create exclusive when the server reboots
perf/events/amd/uncore: Fix amd_uncore_llc ID to use pre-defined cpu_llc_id
perf/x86/amd/uncore: Get correct number of cores sharing last level cache
perf/x86/amd/uncore: Rename 'L2' to 'LLC'
net: bridge: stp: don't cache eth dest pointer before skb pull
net: bridge: mcast: fix stale ipv6 hdr pointer when handling v6 query
net: bridge: mcast: fix stale nsrcs pointer in igmp3/mld2 report handling
tcp: Reset bytes_acked and bytes_received when disconnecting
bonding: validate ip header before check IPPROTO_IGMP
netrom: hold sock when setting skb->destructor
netrom: fix a memory leak in nr_rx_frame()
macsec: fix checksumming after decryption
macsec: fix use-after-free of skb during RX
vrf: make sure skb->data contains ip header to make routing
sky2: Disable MSI on ASUS P6T
rxrpc: Fix send on a connected, but unbound socket
nfc: fix potential illegal memory access
net: openvswitch: fix csum updates for MPLS actions
net: neigh: fix multiple neigh timer scheduling
net: dsa: mv88e6xxx: wait after reset deactivation
net: bcmgenet: use promisc for unsupported filters
ipv4: don't set IPv6 only flags to IPv4 addresses
igmp: fix memory leak in igmpv3_del_delrec()
caif-hsi: fix possible deadlock in cfhsi_exit_module()
bnx2x: Prevent ptp_task to be rescheduled indefinitely
bnx2x: Prevent load reordering in tx completion processing
ext4: allow directory holes
lib/strscpy: Shut up KASAN false-positives in strscpy()
compiler.h: Add read_word_at_a_time() function.
compiler.h, kasan: Avoid duplicating __read_once_size_nocheck()
dm bufio: fix deadlock with loop device
usb: Handle USB3 remote wakeup for LPM enabled devices correctly
Bluetooth: Add SMP workaround Microsoft Surface Precision Mouse bug
intel_th: msu: Fix single mode with disabled IOMMU
eCryptfs: fix a couple type promotion bugs
powerpc/watchpoint: Restore NV GPRs while returning from exception
powerpc/32s: fix suspend/resume when IBATs 4-7 are used
parisc: Fix kernel panic due invalid values in IAOQ0 or IAOQ1
parisc: Ensure userspace privilege for ptraced processes in regset functions
um: Fix FP register size for XSTATE/XSAVE
um: Allow building and running on older hosts
crypto: caam - limit output IV to CBC to work around CTR mode DMA issue
PCI: hv: Fix a use-after-free bug in hv_eject_device_work()
PCI: hv: Delete the device earlier from hbus->children for hot-remove
crypto: ccp - Validate the the error value used to index error messages
gpu: ipu-v3: ipu-ic: Fix saturation bit offset in TPMEM
coda: pass the host file in vma->vm_file on mmap
floppy: fix out-of-bounds read in copy_buffer
floppy: fix invalid pointer dereference in drive_name
floppy: fix out-of-bounds read in next_valid_format
floppy: fix div-by-zero in setup_format_params
take floppy compat ioctls to sodding floppy.c
libnvdimm/pfn: fix fsdax-mode namespace info-block zero-fields
Btrfs: add missing inode version, ctime and mtime updates when punching hole
PCI: Do not poll for PME if the device is in D3cold
9p/virtio: Add cleanup path in p9_virtio_init
padata: use smp_mb in padata_reorder to avoid orphaned padata jobs
drm/nouveau/i2c: Enable i2c pads & busses during preinit
fs/proc/proc_sysctl.c: fix the default values of i_uid/i_gid on /proc/sys inodes.
arm64: tegra: Fix AGIC register range
KVM: x86/vPMU: refine kvm_pmu err msg when event creation failed
media: coda: Remove unbalanced and unneeded mutex unlock
media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()
ALSA: hda/realtek: apply ALC891 headset fixup to one Dell machine
ALSA: seq: Break too long mutex context in the write loop
lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE
NFSv4: Handle the special Linux file open access mode
tracing/snapshot: Resize spare buffer if size changed
iwlwifi: pcie: don't service an interrupt that was masked
arm64: tegra: Update Jetson TX1 GPU regulator timings
regulator: s2mps11: Fix buck7 and buck8 wrong voltages
Input: gtco - bounds check collection indent level
crypto: crypto4xx - fix a potential double free in ppc4xx_trng_probe
crypto: chacha20poly1305 - fix atomic sleep when using async algorithm
crypto: arm64/sha2-ce - correct digest for empty data in finup
crypto: arm64/sha1-ce - correct digest for empty data in finup
crypto: ghash - fix unaligned memory access in ghash_setkey()
scsi: mac_scsi: Increase PIO/PDMA transfer length threshold
scsi: NCR5380: Always re-enable reselection interrupt
scsi: NCR5380: Reduce goto statements in NCR5380_select()
xen: let alloc_xenballooned_pages() fail if not enough memory free
gtp: fix use-after-free in gtp_newlink()
gtp: fix Illegal context switch in RCU read-side critical section.
Bluetooth: validate BLE connection interval updates
Bluetooth: Check state in l2cap_disconnect_rsp
Bluetooth: 6lowpan: search for destination address in all peers
Bluetooth: hci_bcsp: Fix memory leak in rx_skb
gpiolib: Fix references to gpiod_[gs]et_*value_cansleep() variants
net: usb: asix: init MAC address buffers
iwlwifi: mvm: Drop large non sta frames
bcache: check c->gc_thread by IS_ERR_OR_NULL in cache_set_flush()
EDAC: Fix global-out-of-bounds write when setting edac_mc_poll_msec
crypto: asymmetric_keys - select CRYPTO_HASH where needed
ixgbe: Check DDM existence in transceiver before access
rslib: Fix handling of of caller provided syndrome
rslib: Fix decoding of shortened codes
clocksource/drivers/exynos_mct: Increase priority over ARM arch timer
libata: don't request sense data on !ZAC ATA devices
perf tools: Increase MAX_NR_CPUS and MAX_CACHES
ath10k: fix PCIE device wake up failed
mt7601u: fix possible memory leak when the device is disconnected
x86/build: Add 'set -e' to mkcapflags.sh to delete broken capflags.c
mt7601u: do not schedule rx_tasklet when the device has been disconnected
media: coda: increment sequence offset for the last returned frame
media: coda: fix mpeg2 sequence number handling
acpi/arm64: ignore 5.1 FADTs that are reported as 5.0
timer_list: Guard procfs specific code
ntp: Limit TAI-UTC offset
media: i2c: fix warning same module names
ipsec: select crypto ciphers for xfrm_algo
EDAC/sysfs: Fix memory leak when creating a csrow object
ipoib: correcly show a VF hardware address
vhost_net: disable zerocopy by default
perf evsel: Make perf_evsel__name() accept a NULL argument
xfrm: fix sa selector validation
blkcg, writeback: dead memcgs shouldn't contribute to writeback ownership arbitration
rcu: Force inlining of rcu_read_lock()
bpf: silence warning messages in core
regmap: fix bulk writes on paged registers
gpio: omap: ensure irq is enabled before wakeup
gpio: omap: fix lack of irqstatus_raw0 for OMAP4
perf test 6: Fix missing kvm module load for s390
perf cs-etm: Properly set the value of 'old' and 'head' in snapshot mode
s390/qdio: handle PENDING state for QEBSM devices
net: axienet: Fix race condition causing TX hang
net: fec: Do not use netdev messages too early
cpupower : frequency-set -r option misses the last cpu in related cpu list
media: wl128x: Fix some error handling in fm_v4l2_init_video_device()
locking/lockdep: Fix merging of hlocks with non-zero references
tua6100: Avoid build warnings.
crypto: talitos - Align SEC1 accesses to 32 bits boundaries.
crypto: talitos - properly handle split ICV.
net: phy: Check against net_device being NULL
media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails.
media: mc-device.c: don't memset __user pointer contents
xfrm: Fix xfrm sel prefix length validation
af_key: fix leaks in key_pol_get_resp and dump_sp.
signal/pid_namespace: Fix reboot_pid_ns to use send_sig not force_sig
net: stmmac: dwmac4/5: Clear unused address entries
net: stmmac: dwmac1000: Clear unused address entries
media: media_device_enum_links32: clean a reserved field
media: vpss: fix a potential NULL pointer dereference
media: marvell-ccic: fix DMA s/g desc number calculation
crypto: talitos - fix skcipher failure due to wrong output IV
media: dvb: usb: fix use after free in dvb_usb_device_exit
batman-adv: fix for leaked TVLV handler.
ath: DFS JP domain W56 fixed pulse type 3 RADAR detection
ath6kl: add some bounds checking
ath9k: Check for errors when reading SREV register
ath10k: Do not send probe response template for mesh
dmaengine: imx-sdma: fix use-after-free on probe error path
arm64/efi: Mark __efistub_stext_offset as an absolute symbol explicitly
MIPS: fix build on non-linux hosts
MIPS: ath79: fix ar933x uart parity mode
ext4: remove unused value
f2fs: use EINVAL for superblock with invalid magic
f2fs: fix to read source block before invalidating it
f2fs: remove redundant check from f2fs_setflags_common()
f2fs: use generic checking and prep function for FS_IOC_SETFLAGS
vfs: use READ_ONCE() to access ->i_link
fs, fscrypt: clear DCACHE_ENCRYPTED_NAME when unaliasing directory
ANDROID: enable CONFIG_RTC_DRV_TEST on cuttlefish
ANDROID: xfrm: remove in_compat_syscall() checks
UPSTREAM: binder: Set end of SG buffer area properly.
fscrypt: cache decrypted symlink target in ->i_link
fscrypt: fix race where ->lookup() marks plaintext dentry as ciphertext
ext4: remove unused d_name argument from ext4_search_dir() et al.
fscrypt: only set dentry_operations on ciphertext dentries
fscrypt: fix race allowing rename() and link() of ciphertext dentries
fscrypt: clean up and improve dentry revalidation
fscrypt: use READ_ONCE() to access ->i_crypt_info
fscrypt: remove WARN_ON_ONCE() when decryption fails
fscrypt: drop inode argument from fscrypt_get_ctx()
f2fs: improve print log in f2fs_sanity_check_ckpt()
f2fs: avoid out-of-range memory access
f2fs: fix to avoid long latency during umount
f2fs: allow all the users to pin a file
f2fs: support swap file w/ DIO
f2fs: allocate blocks for pinned file
f2fs: fix is_idle() check for discard type
f2fs: add a rw_sem to cover quota flag changes
f2fs: set SBI_NEED_FSCK for xattr corruption case
f2fs: use generic EFSBADCRC/EFSCORRUPTED
f2fs: Use DIV_ROUND_UP() instead of open-coding
f2fs: print kernel message if filesystem is inconsistent
f2fs: introduce f2fs_<level> macros to wrap f2fs_printk()
f2fs: avoid get_valid_blocks() for cleanup
f2fs: ioctl for removing a range from F2FS
f2fs: only set project inherit bit for directory
f2fs: separate f2fs i_flags from fs_flags and ext4 i_flags
f2fs: Add option to limit required GC for checkpoint=disable
f2fs: Fix accounting for unusable blocks
f2fs: Fix root reserved on remount
f2fs: Lower threshold for disable_cp_again
f2fs: fix sparse warning
f2fs: fix f2fs_show_options to show nodiscard mount option
f2fs: add error prints for debugging mount failure
f2fs: fix to do sanity check on segment bitmap of LFS curseg
f2fs: add missing sysfs entries in documentation
f2fs: fix to avoid deadloop if data_flush is on
f2fs: always assume that the device is idle under gc_urgent
f2fs: add bio cache for IPU
f2fs: allow ssr block allocation during checkpoint=disable period
f2fs: fix to check layout on last valid checkpoint park
Conflicts:
drivers/tty/serial/msm_serial.c
fs/crypto/bio.c
fs/crypto/keyinfo.c
fs/f2fs/data.c
Change-Id: I400b66ca62d751839b3e0499cb6c797f5f70b554
Signed-off-by: jianzhou <jianzhou@codeaurora.org>
|
||
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Waiman Long
|
59da7942ca |
locking/lockdep: Add debug_locks check in __lock_downgrade()
[ Upstream commit 513e1073d52e55b8024b4f238a48de7587c64ccf ] Tetsuo Handa had reported he saw an incorrect "downgrading a read lock" warning right after a previous lockdep warning. It is likely that the previous warning turned off lock debugging causing the lockdep to have inconsistency states leading to the lock downgrade warning. Fix that by add a check for debug_locks at the beginning of __lock_downgrade(). Reported-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp> Reported-by: syzbot+53383ae265fb161ef488@syzkaller.appspotmail.com Signed-off-by: Waiman Long <longman@redhat.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will.deacon@arm.com> Link: https://lkml.kernel.org/r/1547093005-26085-1-git-send-email-longman@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Arnd Bergmann
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a0e02638b4 |
locking/lockdep: Hide unused 'class' variable
[ Upstream commit 68037aa78208f34bda4e5cd76c357f718b838cbb ] The usage is now hidden in an #ifdef, so we need to move the variable itself in there as well to avoid this warning: kernel/locking/lockdep_proc.c:203:21: error: unused variable 'class' [-Werror,-Wunused-variable] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Bart Van Assche <bvanassche@acm.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Qian Cai <cai@lca.pw> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Waiman Long <longman@redhat.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Yuyang Du <duyuyang@gmail.com> Cc: frederic@kernel.org Fixes: 68d41d8c94a3 ("locking/lockdep: Fix lock used or unused stats error") Link: https://lkml.kernel.org/r/20190715092809.736834-1-arnd@arndb.de Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Yuyang Du
|
ccaa280d15 |
locking/lockdep: Fix lock used or unused stats error
[ Upstream commit 68d41d8c94a31dfb8233ab90b9baf41a2ed2da68 ]
The stats variable nr_unused_locks is incremented every time a new lock
class is register and decremented when the lock is first used in
__lock_acquire(). And after all, it is shown and checked in lockdep_stats.
However, under configurations that either CONFIG_TRACE_IRQFLAGS or
CONFIG_PROVE_LOCKING is not defined:
The commit:
091806515124b20 ("locking/lockdep: Consolidate lock usage bit initialization")
missed marking the LOCK_USED flag at IRQ usage initialization because
as mark_usage() is not called. And the commit:
886532aee3cd42d ("locking/lockdep: Move mark_lock() inside CONFIG_TRACE_IRQFLAGS && CONFIG_PROVE_LOCKING")
further made mark_lock() not defined such that the LOCK_USED cannot be
marked at all when the lock is first acquired.
As a result, we fix this by not showing and checking the stats under such
configurations for lockdep_stats.
Reported-by: Qian Cai <cai@lca.pw>
Signed-off-by: Yuyang Du <duyuyang@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: arnd@arndb.de
Cc: frederic@kernel.org
Link: https://lkml.kernel.org/r/20190709101522.9117-1-duyuyang@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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||
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Imre Deak
|
1aa8b2554a |
locking/lockdep: Fix merging of hlocks with non-zero references
[ Upstream commit d9349850e188b8b59e5322fda17ff389a1c0cd7d ] The sequence static DEFINE_WW_CLASS(test_ww_class); struct ww_acquire_ctx ww_ctx; struct ww_mutex ww_lock_a; struct ww_mutex ww_lock_b; struct ww_mutex ww_lock_c; struct mutex lock_c; ww_acquire_init(&ww_ctx, &test_ww_class); ww_mutex_init(&ww_lock_a, &test_ww_class); ww_mutex_init(&ww_lock_b, &test_ww_class); ww_mutex_init(&ww_lock_c, &test_ww_class); mutex_init(&lock_c); ww_mutex_lock(&ww_lock_a, &ww_ctx); mutex_lock(&lock_c); ww_mutex_lock(&ww_lock_b, &ww_ctx); ww_mutex_lock(&ww_lock_c, &ww_ctx); mutex_unlock(&lock_c); (*) ww_mutex_unlock(&ww_lock_c); ww_mutex_unlock(&ww_lock_b); ww_mutex_unlock(&ww_lock_a); ww_acquire_fini(&ww_ctx); (**) will trigger the following error in __lock_release() when calling mutex_release() at **: DEBUG_LOCKS_WARN_ON(depth <= 0) The problem is that the hlock merging happening at * updates the references for test_ww_class incorrectly to 3 whereas it should've updated it to 4 (representing all the instances for ww_ctx and ww_lock_[abc]). Fix this by updating the references during merging correctly taking into account that we can have non-zero references (both for the hlock that we merge into another hlock or for the hlock we are merging into). Signed-off-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will.deacon@arm.com> Link: https://lkml.kernel.org/r/20190524201509.9199-2-imre.deak@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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jianzhou
|
83b8ce0924 |
Merge android-4.9.178 (df08e34) into msm-4.9
* refs/heads/tmp-df08e34:
Linux 4.9.178
KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes
ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug
ext4: fix data corruption caused by overlapping unaligned and aligned IO
ext4: zero out the unused memory region in the extent tree block
fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going into workqueue when umount
writeback: synchronize sync(2) against cgroup writeback membership switches
fib_rules: fix error in backport of e9919a24d302 ("fib_rules: return 0...")
crypto: arm/aes-neonbs - don't access already-freed walk.iv
crypto: salsa20 - don't access already-freed walk.iv
crypto: gcm - fix incompatibility between "gcm" and "gcm_base"
crypto: gcm - Fix error return code in crypto_gcm_create_common()
ipmi:ssif: compare block number correctly for multi-part return messages
bcache: never set KEY_PTRS of journal key to 0 in journal_reclaim()
bcache: fix a race between cache register and cacheset unregister
Btrfs: do not start a transaction at iterate_extent_inodes()
ext4: fix ext4_show_options for file systems w/o journal
ext4: actually request zeroing of inode table after grow
jbd2: check superblock mapped prior to committing
tty/vt: fix write/write race in ioctl(KDSKBSENT) handler
mfd: max77620: Fix swapped FPS_PERIOD_MAX_US values
mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L
ocfs2: fix ocfs2 read inode data panic in ocfs2_iget
mm/mincore.c: make mincore() more conservative
ASoC: RT5677-SPI: Disable 16Bit SPI Transfers
ASoC: max98090: Fix restore of DAPM Muxes
ALSA: hda/realtek - EAPD turn on later
ALSA: hda/hdmi - Consider eld_valid when reporting jack event
ALSA: hda/hdmi - Read the pin sense from register when repolling
ALSA: usb-audio: Fix a memory leak bug
crypto: x86/crct10dif-pcl - fix use via crypto_shash_digest()
crypto: crct10dif-generic - fix use via crypto_shash_digest()
crypto: vmx - fix copy-paste error in CTR mode
crypto: chacha20poly1305 - set cra_name correctly
sched/x86: Save [ER]FLAGS on context switch
arm64: Clear OSDLR_EL1 on CPU boot
arm64: compat: Reduce address limit
power: supply: axp288_charger: Fix unchecked return value
ARM: exynos: Fix a leaked reference by adding missing of_node_put
objtool: Fix function fallthrough detection
x86/speculation/mds: Improve CPU buffer clear documentation
x86/speculation/mds: Revert CPU buffer clear on double fault exit
PCI: hv: Fix a memory leak in hv_eject_device_work()
locking/rwsem: Prevent decrement of reader count before increment
net: core: another layer of lists, around PF_MEMALLOC skb handling
UPSTREAM: fib_rules: fix error in backport of e9919a24d302 ("fib_rules: return 0...")
UPSTREAM: bpf: relax inode permission check for retrieving bpf program
Conflicts:
include/linux/backing-dev-defs.h
mm/backing-dev.c
Change-Id: Ib75d743935b9e5c8c15184a0f776a49eb17ff5aa
Signed-off-by: jianzhou <jianzhou@codeaurora.org>
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Tengfei Fan
|
a56988d548 |
Merge commit android-4.9.171 (3383326) into msm-4.9
* refs/heads/tmp-3383326: Linux 4.9.171 kernel/sysctl.c: fix out-of-bounds access when setting file-max Revert "locking/lockdep: Add debug_locks check in __lock_downgrade()" i2c-hid: properly terminate i2c_hid_dmi_desc_override_table[] array percpu: stop printing kernel addresses ALSA: info: Fix racy addition/deletion of nodes mm/vmstat.c: fix /proc/vmstat format for CONFIG_DEBUG_TLBFLUSH=y CONFIG_SMP=n device_cgroup: fix RCU imbalance in error case sched/fair: Limit sched_cfs_period_timer() loop to avoid hard lockup Revert "kbuild: use -Oz instead of -Os when using clang" perf/x86/amd: Add event map for AMD Family 17h mac80211: do not call driver wake_tx_queue op during reconfig rt2x00: do not increment sequence number while re-transmitting kprobes: Fix error check when reusing optimized probes kprobes: Mark ftrace mcount handler functions nokprobe x86/kprobes: Verify stack frame on kretprobe arm64: futex: Restore oldval initialization to work around buggy compilers crypto: x86/poly1305 - fix overflow during partial reduction Revert "svm: Fix AVIC incomplete IPI emulation" Revert "scsi: fcoe: clear FC_RP_STARTED flags when receiving a LOGO" ALSA: core: Fix card races between register and disconnect staging: comedi: ni_usb6501: Fix possible double-free of ->usb_rx_buf staging: comedi: ni_usb6501: Fix use of uninitialized mutex staging: comedi: vmk80xx: Fix possible double-free of ->usb_rx_buf staging: comedi: vmk80xx: Fix use of uninitialized semaphore io: accel: kxcjk1013: restore the range after resume. iio: adc: at91: disable adc channel interrupt in timeout case iio: ad_sigma_delta: select channel when reading register iio/gyro/bmg160: Use millidegrees for temperature scale staging: iio: ad7192: Fix ad7193 channel address KVM: x86: Don't clear EFER during SMM transitions for 32-bit vCPU CIFS: keep FileInfo handle live during oplock break tpm/tpm_i2c_atmel: Return -E2BIG when the transfer is incomplete modpost: file2alias: check prototype of handler modpost: file2alias: go back to simple devtable lookup mmc: sdhci: Fix data command CRC error handling crypto: crypto4xx - properly set IV after de- and encrypt ipv4: ensure rcu_read_lock() in ipv4_link_failure() ipv4: recompile ip options in ipv4_link_failure vhost: reject zero size iova range team: set slave to promisc if team is already in promisc mode tcp: tcp_grow_window() needs to respect tcp_space() net: fou: do not use guehdr after iptunnel_pull_offloads in gue_udp_recv net: bridge: multicast: use rcu to access port list from br_multicast_start_querier net: bridge: fix per-port af_packet sockets net: atm: Fix potential Spectre v1 vulnerabilities bonding: fix event handling for stacked bonds UPSTREAM: usb: hcd: use correct device pointer for dma ops UPSTREAM: usb: host: ehci: use correct device pointer for dma ops UPSTREAM: usb: separate out sysdev pointer from usb_bus ANDROID: cuttlefish_defconfig: Enable CONFIG_XFRM_STATISTICS Conflicts: drivers/mmc/host/sdhci.c Change-Id: I32202324feae8830306f9a6b56b43392cd076fcd Signed-off-by: Tengfei Fan <tengfeif@codeaurora.org> |
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jianzhou
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19d550fc89 |
Merge android-4.9.166 (0166b9e) into msm-4.9
* refs/heads/tmp-0166b9e: Revert "ANDROID: input: keychord: Add keychord driver" Revert "ANDROID: input: misc: keychord: move header to uapi" Revert "ANDROID: input: misc: keychord: log when keychord triggered" Revert "ANDROID: keychord: Fix a slab out-of-bounds read." Revert "Use %zu to print resid (size_t)." Revert "ANDROID: keychord: Fix races in keychord_write." Revert "ANDROID: keychord: Fix for a memory leak in keychord." Revert "ANDROID: keychord: Check for write data size" ANDROID: drop CONFIG_INPUT_KEYCHORD from cuttlefish and ranchu BACKPORT: mm/debug.c: provide useful debugging information for VM_BUG UPSTREAM: bug: use %pB in BUG and stack protector failure UPSTREAM: x86/alternative: Print unadorned pointers UPSTREAM: trace_uprobe: Display correct offset in uprobe_events UPSTREAM: usercopy: Remove pointer from overflow report UPSTREAM: Do not hash userspace addresses in fault handlers UPSTREAM: mm/slab.c: do not hash pointers when debugging slab UPSTREAM: kasan: use %px to print addresses instead of %p BACKPORT: vsprintf: add printk specifier %px BACKPORT: printk: hash addresses printed with %p ANDROID: Fix race in crng_reseed() UPSTREAM: siphash: implement HalfSipHash1-3 for hash tables UPSTREAM: siphash: add cryptographically secure PRF BACKPORT: vsprintf: refactor %pK code out of pointer() BACKPORT: docs: correct documentation for %pK BACKPORT: filemap: add a comment about FAULT_FLAG_RETRY_NOWAIT behavior BACKPORT: filemap: drop the mmap_sem for all blocking operations BACKPORT: filemap: kill page_cache_read usage in filemap_fault ANDROID: binder: remove extra declaration left after backport UPSTREAM: net: socket: set sock->sk to NULL after calling proto_ops::release() FROMGIT: binder: fix BUG_ON found by selinux-testsuite Linux 4.9.166 ath10k: avoid possible string overflow power: supply: charger-manager: Fix incorrect return value pwm-backlight: Enable/disable the PWM before/after LCD enable toggle. rtc: Fix overflow when converting time64_t to rtc_time scsi: ufs: fix wrong command type of UTRD for UFSHCI v2.1 USB: core: only clean up what we allocated lib/int_sqrt: optimize small argument serial: sprd: clear timeout interrupt only rather than all interrupts arm64: traps: disable irq in die() Hang/soft lockup in d_invalidate with simultaneous calls serial: sprd: adjust TIMEOUT to a big value tcp/dccp: drop SYN packets if accept queue is full ALSA: hda - Enforces runtime_resume after S3 and S4 for each codec ALSA: hda - Record the current power state before suspend/resume calls locking/lockdep: Add debug_locks check in __lock_downgrade() Bluetooth: Fix decrementing reference count twice in releasing socket media: v4l2-ctrls.c/uvc: zero v4l2_event ext4: brelse all indirect buffer in ext4_ind_remove_space() ext4: fix data corruption caused by unaligned direct AIO ext4: fix NULL pointer dereference while journal is aborted objtool: Move objtool_file struct off the stack futex: Ensure that futex address is aligned in handle_futex_death() MIPS: Fix kernel crash for R6 in jump label branch function MIPS: Ensure ELF appended dtb is relocated mips: loongson64: lemote-2f: Add IRQF_NO_SUSPEND to "cascade" irqaction. udf: Fix crash on IO error during truncate libceph: wait for latest osdmap in ceph_monc_blacklist_add() iommu/amd: fix sg->dma_address for sg->offset bigger than PAGE_SIZE drm/vmwgfx: Don't double-free the mode stored in par->set_mode mmc: pxamci: fix enum type confusion ANDROID: dm-bow: Fix 32 bit compile errors ANDROID: fix 4.9 backport of psi header refactoring UPSTREAM: mm: proc: smaps_rollup: fix pss_locked calculation UPSTREAM: binder: fix handling of misaligned binder object UPSTREAM: binder: fix sparse issue in binder_alloc_selftest.c BACKPORT: binder: use userspace pointer as base of buffer space UPSTREAM: binder: fix kerneldoc header for struct binder_buffer BACKPORT: binder: remove user_buffer_offset UPSTREAM: binder: remove kernel vm_area for buffer space UPSTREAM: binder: avoid kernel vm_area for buffer fixups BACKPORT: binder: add function to copy binder object from buffer BACKPORT: binder: add functions to copy to/from binder buffers UPSTREAM: binder: create userspace-to-binder-buffer copy function ANDROID: Add dm-bow to cuttlefish configuration ANDROID: dm-bow: Backport to 4.9 ANDROID: dm-bow: backport to 4.14 ANDROID: dm-bow: Add dm-bow feature f2fs: set pin_file under CAP_SYS_ADMIN f2fs: fix to avoid deadlock in f2fs_read_inline_dir() f2fs: fix to adapt small inline xattr space in __find_inline_xattr() f2fs: fix to do sanity check with inode.i_inline_xattr_size f2fs: give some messages for inline_xattr_size f2fs: don't trigger read IO for beyond EOF page f2fs: fix to add refcount once page is tagged PG_private f2fs: remove wrong comment in f2fs_invalidate_page() f2fs: fix to use kvfree instead of kzfree f2fs: print more parameters in trace_f2fs_map_blocks f2fs: trace f2fs_ioc_shutdown f2fs: fix to avoid deadlock of atomic file operations f2fs: fix to dirty inode for i_mode recovery f2fs: give random value to i_generation f2fs: no need to take page lock in readdir f2fs: fix to update iostat correctly in IPU path f2fs: fix encrypted page memory leak f2fs: make fault injection covering __submit_flush_wait() f2fs: fix to retry fill_super only if recovery failed f2fs: silence VM_WARN_ON_ONCE in mempool_alloc f2fs: correct spelling mistake f2fs: fix wrong #endif f2fs: don't clear CP_QUOTA_NEED_FSCK_FLAG f2fs: don't allow negative ->write_io_size_bits f2fs: fix to check inline_xattr_size boundary correctly Revert "f2fs: fix to avoid deadlock of atomic file operations" Revert "f2fs: fix to check inline_xattr_size boundary correctly" f2fs: do not use mutex lock in atomic context f2fs: fix potential data inconsistence of checkpoint f2fs: fix to avoid deadlock of atomic file operations f2fs: fix to check inline_xattr_size boundary correctly f2fs: jump to label 'free_node_inode' when failing from d_make_root() f2fs: fix to document inline_xattr_size option f2fs: fix to data block override node segment by mistake f2fs: fix typos in code comments f2fs: use xattr_prefix to wrap up f2fs: sync filesystem after roll-forward recovery fs: export evict_inodes f2fs: flush quota blocks after turnning it off f2fs: avoid null pointer exception in dcc_info f2fs: don't wake up too frequently, if there is lots of IOs f2fs: try to keep CP_TRIMMED_FLAG after successful umount f2fs: add quick mode of checkpoint=disable for QA f2fs: run discard jobs when put_super f2fs: fix to set sbi dirty correctly f2fs: UBSAN: set boolean value iostat_enable correctly f2fs: add brackets for macros f2fs: check if file namelen exceeds max value f2fs: fix to trigger fsck if dirent.name_len is zero f2fs: no need to check return value of debugfs_create functions f2fs: export FS_NOCOW_FL flag to user f2fs: check inject_rate validity during configuring f2fs: remove set but not used variable 'err' f2fs: fix compile warnings: 'struct *' declared inside parameter list f2fs: change error code to -ENOMEM from -EINVAL Conflicts: arch/arm64/kernel/traps.c drivers/input/misc/Kconfig drivers/scsi/ufs/ufshcd.c kernel/sched/core.c Change-Id: I39b9d8198c85c7651ab76609f545104c71dc38df Signed-off-by: jianzhou <jianzhou@codeaurora.org> |
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Waiman Long
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e85fab7c4b |
locking/rwsem: Prevent decrement of reader count before increment
[ Upstream commit a9e9bcb45b1525ba7aea26ed9441e8632aeeda58 ] During my rwsem testing, it was found that after a down_read(), the reader count may occasionally become 0 or even negative. Consequently, a writer may steal the lock at that time and execute with the reader in parallel thus breaking the mutual exclusion guarantee of the write lock. In other words, both readers and writer can become rwsem owners simultaneously. The current reader wakeup code does it in one pass to clear waiter->task and put them into wake_q before fully incrementing the reader count. Once waiter->task is cleared, the corresponding reader may see it, finish the critical section and do unlock to decrement the count before the count is incremented. This is not a problem if there is only one reader to wake up as the count has been pre-incremented by 1. It is a problem if there are more than one readers to be woken up and writer can steal the lock. The wakeup was actually done in 2 passes before the following v4.9 commit: |
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Greg Kroah-Hartman
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7f21387276 |
Revert "locking/lockdep: Add debug_locks check in __lock_downgrade()"
This reverts commit
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jianzhou
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dd779cb257 |
Merge android-4.9.163 (429c144) into msm-4.9
* tmp-429c144:
Linux 4.9.163
x86: Add TSX Force Abort CPUID/MSR
perf/x86/intel: Generalize dynamic constraint creation
perf/x86/intel: Make cpuc allocations consistent
ARM: dts: exynos: Do not ignore real-world fuse values for thermal zone 0 on Exynos5420
ARM: 8781/1: Fix Thumb-2 syscall return for binutils 2.29+
drm: disable uncached DMA optimization for ARM and arm64
ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU
ARM: dts: exynos: Fix pinctrl definition for eMMC RTSN line on Odroid X2/U3
futex,rt_mutex: Restructure rt_mutex_finish_proxy_lock()
scsi: aacraid: Fix missing break in switch statement
iscsi_ibft: Fix missing break in switch statement
Input: elan_i2c - add id for touchpad found in Lenovo s21e-20
Input: wacom_serial4 - add support for Wacom ArtPad II tablet
fs: ratelimit __find_get_block_slow() failure message.
MIPS: Remove function size check in get_frame_info()
perf symbols: Filter out hidden symbols from labels
s390/qeth: fix use-after-free in error path
netfilter: nf_nat: skip nat clash resolution for same-origin entries
selftests: netfilter: add simple masq/redirect test cases
selftests: netfilter: fix config fragment CONFIG_NF_TABLES_INET
dmaengine: dmatest: Abort test in case of mapping error
vsock/virtio: reset connected sockets on device removal
vsock/virtio: fix kernel panic after device hot-unplug
dmaengine: at_xdmac: Fix wrongfull report of a channel as in use
drm/sun4i: tcon: Prepare and enable TCON channel 0 clock at init
irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable
usb: phy: fix link errors
arm64: dts: add msm8996 compatible to gicv3
ARM: pxa: ssp: unneeded to free devm_ allocated data
soc: fsl: qbman: avoid race in clearing QMan interrupt
autofs: fix error return in autofs_fill_super()
autofs: drop dentry reference only when it is never used
fs/drop_caches.c: avoid softlockups in drop_pagecache_sb()
mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone
mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone
x86_64: increase stack size for KASAN_EXTRA
x86/kexec: Don't setup EFI info if EFI runtime is not enabled
arm64: kprobe: Always blacklist the KVM world-switch code
cifs: fix computation for MAX_SMB2_HDR_SIZE
platform/x86: Fix unmet dependency warning for SAMSUNG_Q10
scsi: libfc: free skb when receiving invalid flogi resp
qed: Fix VF probe failure while FLR
nfs: Fix NULL pointer dereference of dev_name
gpio: vf610: Mask all GPIO interrupts
net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup()
net: hns: Fix wrong read accesses via Clause 45 MDIO protocol
net: hns: Fix for missing of_node_put() after of_parse_phandle()
net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case
xtensa: SMP: limit number of possible CPUs by NR_CPUS
xtensa: SMP: mark each possible CPU as present
xtensa: smp_lx200_defconfig: fix vectors clash
xtensa: SMP: fix secondary CPU initialization
xtensa: SMP: fix ccount_timer_shutdown
iommu/amd: Fix IOMMU page flush when detach device from a domain
ipvs: Fix signed integer overflow when setsockopt timeout
iommu/amd: Unmap all mapped pages in error path of map_sg
iommu/amd: Call free_iova_fast with pfn in map_sg
IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM
perf tools: Handle TOPOLOGY headers with no CPU
perf core: Fix perf_proc_update_handler() bug
vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel
media: uvcvideo: Fix 'type' check leading to overflow
exec: Fix mem leak in kernel_read_file
hugetlbfs: fix races and page leaks during migration
MIPS: irq: Allocate accurate order pages for irq stack
applicom: Fix potential Spectre v1 vulnerabilities
x86/CPU/AMD: Set the CPB bit unconditionally on F17h
net: phy: Micrel KSZ8061: link failure after cable connect
tun: remove unnecessary memory barrier
tun: fix blocking read
net: avoid use IPCB in cipso_v4_error
net: Add __icmp_send helper.
xen-netback: fix occasional leak of grant ref mappings under memory pressure
xen-netback: don't populate the hash cache on XenBus disconnect
net: sit: fix memory leak in sit_init_net()
net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails
net: netem: fix skb length BUG_ON in __skb_to_sgvec
netlabel: fix out-of-bounds memory accesses
net: dsa: mv88e6xxx: Fix u64 statistics
hv_netvsc: Fix IP header checksum for coalesced packets
bnxt_en: Drop oversize TX packets to prevent errors.
team: Free BPF filter when unregistering netdev
sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79
net-sysfs: Fix mem leak in netdev_register_kobject
ip6mr: Do not call __IP6_INC_STATS() from preemptible context
staging: android: ion: fix sys heap pool's gfp_flags
staging: wilc1000: fix to set correct value for 'vif_num'
staging: comedi: ni_660x: fix missing break in switch statement
isdn: isdn_tty: fix build warning of strncpy
ncpfs: fix build warning of strncpy
cpufreq: Use struct kobj_attribute instead of struct global_attr
USB: serial: ftdi_sio: add ID for Hjelmslund Electronics USB485
USB: serial: cp210x: add ID for Ingenico 3070
USB: serial: option: add Telit ME910 ECM composition
ANDROID: cuttlefish: enable CONFIG_INET_UDP_DIAG=y
ANDROID: cpufreq: times: don't copy invalid freqs from freq table
ANDROID: cuttlefish: enable CONFIG_USB_RTL8152=y
ANDROID: cpufreq: times: record fast switch frequency transitions
ANDROID: cuttlefish_defconfig: Add support for AC97 audio
Revert "ANDROID: arm: process: Add display of memory around registers when displaying regs."
Revert "arm: fix show_data fallout from KERN_CONT changes"
ANDROID: cfi: Remove unused variable in ptr_to_check_fn
ANDROID: cuttlefish: enable CONFIG_NETFILTER_XT_TARGET_CT=y
ANDROID: overlayfs: override_creds=off option bypass creator_cred
Linux 4.9.162
x86/uaccess: Don't leak the AC flag into __put_user() value evaluation
mm: enforce min addr even if capable() in expand_downwards()
mmc: spi: Fix card detection during probe
powerpc: Always initialize input array when calling epapr_hypercall()
KVM: nSVM: clear events pending from svm_complete_interrupts() when exiting to L1
svm: Fix AVIC incomplete IPI emulation
cfg80211: extend range deviation for DMG
mac80211: Add attribute aligned(2) to struct 'action'
mac80211: don't initiate TDLS connection if station is not associated to AP
ibmveth: Do not process frames after calling napi_reschedule
net: usb: asix: ax88772_bind return error when hw_reset fail
net: altera_tse: fix connect_local_phy error path
scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state()
direct-io: allow direct writes to empty inodes
serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling
locking/rwsem: Fix (possible) missed wakeup
mac80211: fix miscounting of ttl-dropped frames
drivers: thermal: int340x_thermal: Fix sysfs race condition
ARC: fix __ffs return value to avoid build warnings
ASoC: imx-audmux: change snprintf to scnprintf for possible overflow
ASoC: dapm: change snprintf to scnprintf for possible overflow
usb: gadget: Potential NULL dereference on allocation error
usb: dwc3: gadget: Fix the uninitialized link_state when udc starts
usb: dwc3: gadget: synchronize_irq dwc irq in suspend
thermal: int340x_thermal: Fix a NULL vs IS_ERR() check
ALSA: compress: prevent potential divide by zero bugs
ASoC: Intel: Haswell/Broadwell: fix setting for .dynamic field
drm/msm: Unblock writer if reader closes file
scsi: libsas: Fix rphy phy_identifier for PHYs with end devices attached
Revert "loop: Fold __loop_release into loop_release"
Revert "loop: Get rid of loop_index_mutex"
Revert "loop: Fix double mutex_unlock(&loop_ctl_mutex) in loop_control_ioctl()"
FROMGIT: binder: create node flag to request sender's security context
ANDROID: revert "sysfs_net_ipv4: Add sysfs-based knobs for controlling TCP window size"
Makefile: Fix 4.9.161 merge
Linux 4.9.161
kbuild: consolidate Clang compiler flags
sched/sysctl: Fix attributes of some extern declarations
phy: tegra: remove redundant self assignment of 'map'
pinctrl: max77620: Use define directive for max77620_pinconf_param values
netfilter: nf_tables: fix flush after rule deletion in the same batch
Revert "bridge: do not add port to router list when receives query with source 0.0.0.0"
mm/zsmalloc.c: fix -Wunneeded-internal-declaration warning
mm/zsmalloc.c: change stat type parameter to int
irqchip/gic-v3: Convert arm64 GIC accessors to {read,write}_sysreg_s
kbuild: add -no-integrated-as Clang option unconditionally
kbuild: set no-integrated-as before incl. arch Makefile
kbuild: clang: disable unused variable warnings only when constant
kbuild: clang: remove crufty HOSTCFLAGS
kbuild: clang: fix build failures with sparse check
kbuild: move cc-option and cc-disable-warning after incl. arch Makefile
drm/i915: Fix enum pipe vs. enum transcoder for the PCH transcoder
drm/i915: Consistently use enum pipe for PCH transcoders
x86/boot: Disable the address-of-packed-member compiler warning
tracing: Use cpumask_available() to check if cpumask variable may be used
netpoll: Fix device name check in netpoll_setup()
clocksource: Use GENMASK_ULL in definition of CLOCKSOURCE_MASK
hpet: Make cmd parameter of hpet_ioctl_common() unsigned
ARC: define ARCH_SLAB_MINALIGN = 8
ARC: U-boot: check arguments paranoidly
ARCv2: Enable unaligned access in early ASM code
parisc: Fix ptrace syscall number modification
net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames
sctp: call gso_reset_checksum when computing checksum in sctp_gso_segment
sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach()
team: avoid complex list operations in team_nl_cmd_options_set()
net/packet: fix 4gb buffer limit due to overflow check
batman-adv: fix uninit-value in batadv_interface_tx()
KEYS: always initialize keyring_index_key::desc_len
KEYS: user: Align the payload buffer
RDMA/srp: Rework SCSI device reset handling
net: ethernet: stmmac: change dma descriptors to __le32
isdn: avm: Fix string plus integer warning from Clang
net/mlx5e: Fix wrong (zero) TX drop counter indication for representor
mlxsw: spectrum_switchdev: Do not treat static FDB entries as sticky
leds: lp5523: fix a missing check of return value of lp55xx_read
atm: he: fix sign-extension overflow on large shift
isdn: i4l: isdn_tty: Fix some concurrency double-free bugs
net: stmmac: Fix PCI module removal leak
MIPS: jazz: fix 64bit build
scsi: isci: initialize shost fully before calling scsi_add_host()
scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param
MIPS: ath79: Enable OF serial ports in the default config
net: hns: Fix use after free identified by SLUB debug
qed: Fix qed_ll2_post_rx_buffer_notify_fw() by adding a write memory barrier
mfd: mc13xxx: Fix a missing check of a register-read failure
mfd: wm5110: Add missing ASRC rate register
mfd: qcom_rpm: write fw_version to CTRL_REG
mfd: ab8500-core: Return zero in get_register_interruptible()
mfd: mt6397: Do not call irq_domain_remove if PMIC unsupported
mfd: db8500-prcmu: Fix some section annotations
mfd: twl-core: Fix section annotations on {,un}protect_pm_master
mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells
KEYS: allow reaching the keys quotas exactly
proc, oom: do not report alien mms when setting oom_score_adj
numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES
ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
libceph: handle an empty authorize reply
mac80211: Free mpath object when rhashtable insertion fails
ANDROID: cpufreq: times: optimize proc files
Conflicts:
Makefile
arch/arm/kernel/process.c
drivers/gpu/drm/msm/msm_rd.c
drivers/staging/android/ion/ion_system_heap.c
include/linux/sched/sysctl.h
sound/core/compress_offload.c
Change-Id: I1673f8e76b4863f8cebc8ead8bf24f659ce6ce44
Signed-off-by: jianzhou <jianzhou@codeaurora.org>
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Waiman Long
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60894cb409 |
locking/spinlock/debug: Remove spinlock lockup detection code
commit bc88c10d7e6900916f5e1ba3829d66a9de92b633 upstream. The current spinlock lockup detection code can sometimes produce false positives because of the unfairness of the locking algorithm itself. So the lockup detection code is now removed. Instead, we are relying on the NMI watchdog to detect potential lockup. We won't have lockup detection if the watchdog isn't running. The commented-out read-write lock lockup detection code are also removed. Change-Id: I617c2aed4d15b8a7348897c0447b04dc79c57891 Signed-off-by: Waiman Long <longman@redhat.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sasha Levin <sasha.levin@oracle.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1486583208-11038-1-git-send-email-longman@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Git-commit: bc88c10d7e6900916f5e1ba3829d66a9de92b633 Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux [tengfeif@codeaurora.org: resolve merge conflicts.] Signed-off-by: Tengfei Fan <tengfeif@codeaurora.org> |
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Waiman Long
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670d934a1e |
locking/lockdep: Add debug_locks check in __lock_downgrade()
commit 71492580571467fb7177aade19c18ce7486267f5 upstream. Tetsuo Handa had reported he saw an incorrect "downgrading a read lock" warning right after a previous lockdep warning. It is likely that the previous warning turned off lock debugging causing the lockdep to have inconsistency states leading to the lock downgrade warning. Fix that by add a check for debug_locks at the beginning of __lock_downgrade(). Debugged-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp> Reported-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp> Reported-by: syzbot+53383ae265fb161ef488@syzkaller.appspotmail.com Signed-off-by: Waiman Long <longman@redhat.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will.deacon@arm.com> Link: https://lkml.kernel.org/r/1547093005-26085-1-git-send-email-longman@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Peter Zijlstra
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ce81355231 |
futex,rt_mutex: Restructure rt_mutex_finish_proxy_lock()
commit 38d589f2fd08f1296aea3ce62bebd185125c6d81 upstream. With the ultimate goal of keeping rt_mutex wait_list and futex_q waiters consistent it's necessary to split 'rt_mutex_futex_lock()' into finer parts, such that only the actual blocking can be done without hb->lock held. Split split_mutex_finish_proxy_lock() into two parts, one that does the blocking and one that does remove_waiter() when the lock acquire failed. When the rtmutex was acquired successfully the waiter can be removed in the acquisiton path safely, since there is no concurrency on the lock owner. This means that, except for futex_lock_pi(), all wait_list modifications are done with both hb->lock and wait_lock held. [bigeasy@linutronix.de: fix for futex_requeue_pi_signal_restart] Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: juri.lelli@arm.com Cc: bigeasy@linutronix.de Cc: xlpang@redhat.com Cc: rostedt@goodmis.org Cc: mathieu.desnoyers@efficios.com Cc: jdesfossez@efficios.com Cc: dvhart@infradead.org Cc: bristot@redhat.com Link: http://lkml.kernel.org/r/20170322104152.001659630@infradead.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Zubin Mithra <zsm@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Xie Yongji
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b4df458223 |
locking/rwsem: Fix (possible) missed wakeup
[ Upstream commit e158488be27b157802753a59b336142dc0eb0380 ] Because wake_q_add() can imply an immediate wakeup (cmpxchg failure case), we must not rely on the wakeup being delayed. However, commit: |
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Linux Build Service Account
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5e747772c0 |
Merge "Merge android-4.9.149 (ed0b11d) into msm-4.9"
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jianzhou
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b62aeea0ec |
Merge android-4.9.149 (ed0b11d) into msm-4.9
* refs/heads/tmp-ed0b11d:
Linux 4.9.149
spi: bcm2835: Unbreak the build of esoteric configs
tpm: tpm_i2c_nuvoton: use correct command duration for TPM 2.x
rtc: m41t80: Correct alarm month range with RTC reads
arm64: KVM: Avoid setting the upper 32 bits of VTCR_EL2 to 1
x86/kvm/vmx: do not use vm-exit instruction length for fast MMIO when running nested
CIFS: Fix error mapping for SMB2_LOCK command which caused OFD lock problem
MIPS: OCTEON: mark RGMII interface disabled on OCTEON III
MIPS: Align kernel load address to 64KB
MIPS: Ensure pmd_present() returns false after pmd_mknotpresent()
media: v4l2-tpg: array index could become negative
media: vivid: free bitmap_cap when updating std/timings/etc.
serial: uartps: Fix interrupt mask issue to handle the RX interrupts properly
f2fs: fix validation of the block count in sanity_check_raw_super
cdc-acm: fix abnormal DATA RX issue for Mediatek Preloader.
clk: rockchip: fix typo in rk3188 spdif_frac parent
spi: bcm2835: Avoid finishing transfer prematurely in IRQ mode
spi: bcm2835: Fix book-keeping of DMA termination
spi: bcm2835: Fix race on DMA termination
ext4: force inode writes when nfsd calls commit_metadata()
ext4: include terminating u32 in size of xattr entries when expanding inodes
ext4: fix EXT4_IOC_GROUP_ADD ioctl
ext4: missing unlock/put_page() in ext4_try_to_write_inline_data()
ext4: fix possible use after free in ext4_quota_enable
perf pmu: Suppress potential format-truncation warning
platform-msi: Free descriptors in platform_msi_domain_free()
KVM: x86: Use jmp to invoke kvm_spurious_fault() from .fixup
Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G
qmi_wwan: apply SET_DTR quirk to the SIMCOM shared device ID
staging: wilc1000: fix missing read_write setting when reading data
usb: r8a66597: Fix a possible concurrency use-after-free bug in r8a66597_endpoint_disable()
USB: serial: option: add Fibocom NL678 series
USB: serial: pl2303: add ids for Hewlett-Packard HP POS pole displays
ALSA: hda/tegra: clear pending irq handlers
ALSA: hda: add mute LED support for HP EliteBook 840 G4
mtd: atmel-quadspi: disallow building on ebsa110
ALSA: emux: Fix potential Spectre v1 vulnerabilities
ALSA: pcm: Fix potential Spectre v1 vulnerability
ALSA: emu10k1: Fix potential Spectre v1 vulnerabilities
ALSA: rme9652: Fix potential Spectre v1 vulnerability
ptr_ring: wrap back ->producer in __ptr_ring_swap_queue()
sock: Make sock->sk_stamp thread-safe
net/mlx5: Typo fix in del_sw_hw_rule
net/mlx5e: Remove the false indication of software timestamping support
gro_cell: add napi_disable in gro_cells_destroy
tipc: compare remote and local protocols in tipc_udp_enable()
tipc: use lock_sock() in tipc_sk_reinit()
xen/netfront: tolerate frags with no data
VSOCK: Send reset control packet when socket is partially bound
vhost: make sure used idx is seen before log in vhost_add_used_n()
tipc: fix a double kfree_skb()
sctp: initialize sin6_flowinfo for ipv6 addrs in sctp_inet6addr_event
packet: validate address length if non-zero
packet: validate address length
net/wan: fix a double free in x25_asy_open_tty()
netrom: fix locking in nr_find_socket()
net: phy: Fix the issue that netif always links up after resuming
net: ipv4: do not handle duplicate fragments as overlapping
isdn: fix kernel-infoleak in capi_unlocked_ioctl
ipv6: tunnels: fix two use-after-free
ipv6: explicitly initialize udp6_addr in udp_sock_create6()
ieee802154: lowpan_header_create check must check daddr
ibmveth: fix DMA unmap error in ibmveth_xmit_start error path
ax25: fix a use-after-free in ax25_fillin_cb()
ipv4: Fix potential Spectre v1 vulnerability
ip6mr: Fix potential Spectre v1 vulnerability
NFC: nxp-nci: Include unaligned.h instead of access_ok.h
UPSTREAM: mm: /proc/pid/smaps_rollup: fix NULL pointer deref in smaps_pte_range()
BACKPORT: fs/proc/task_mmu.c: fix Locked field in /proc/pid/smaps*
BACKPORT: mm: add /proc/pid/smaps_rollup
ANDROID: cuttlefish_defconfig: Enable VIRTIO_INPUT
Linux 4.9.148
drm/ioctl: Fix Spectre v1 vulnerabilities
proc/sysctl: don't return ENOMEM on lookup when a table is unregistering
panic: avoid deadlocks in re-entrant console drivers
ubifs: Handle re-linking of inodes correctly while recovery
x86/fpu: Disable bottom halves while loading FPU registers
x86/mtrr: Don't copy uninitialized gentry fields back to userspace
Drivers: hv: vmbus: Return -EINVAL for the sys files for unopened channels
gpio: max7301: fix driver for use with CONFIG_VMAP_STACK
mmc: omap_hsmmc: fix DMA API warning
mmc: core: Use a minimum 1600ms timeout when enabling CACHE ctrl
mmc: core: Allow BKOPS and CACHE ctrl even if no HPI support
mmc: core: Reset HPI enabled state during re-init and in case of errors
USB: serial: option: add Telit LN940 series
USB: serial: option: add Fibocom NL668 series
USB: serial: option: add Simcom SIM7500/SIM7600 (MBIM mode)
USB: serial: option: add HP lt4132
USB: serial: option: add GosunCn ZTE WeLink ME3630
xhci: Don't prevent USB2 bus suspend in state check intended for USB3 only
USB: hso: Fix OOB memory access in hso_probe/hso_get_config_data
ib_srpt: Fix a use-after-free in __srpt_close_all_ch()
block: fix infinite loop if the device loses discard capability
block: break discard submissions into the user defined size
Linux 4.9.147
rtc: snvs: Add timeouts to avoid kernel lockups
rtc: snvs: add a missing write sync
nvmet-rdma: fix response use after free
i2c: scmi: Fix probe error on devices with an empty SMB0001 ACPI device node
i2c: axxia: properly handle master timeout
vhost/vsock: fix reset orphans race with close timeout
cifs: In Kconfig CONFIG_CIFS_POSIX needs depends on legacy (insecure cifs)
drm/ast: Fix connector leak during driver unload
ethernet: fman: fix wrong of_node_put() in probe function
ARM: 8815/1: V7M: align v7m_dma_inv_range() with v7 counterpart
ARM: 8814/1: mm: improve/fix ARM v7_dma_inv_range() unaligned address handling
bpf: check pending signals while verifying programs
net/mlx4_en: Fix build break when CONFIG_INET is off
mv88e6060: disable hardware level MAC learning
libata: whitelist all SAMSUNG MZ7KM* solid-state disks
Input: omap-keypad - fix keyboard debounce configuration
clk: mmp: Off by one in mmp_clk_add()
clk: mvebu: Off by one bugs in cp110_of_clk_get()
ide: pmac: add of_node_put()
drivers/tty: add missing of_node_put()
drivers/sbus/char: add of_node_put()
sbus: char: add of_node_put()
SUNRPC: Fix a potential race in xprt_connect()
nfs: don't dirty kernel pages read by direct-io
bonding: fix 802.3ad state sent to partner when unbinding slave
ARC: io.h: Implement reads{x}()/writes{x}()
drm/msm: Grab a vblank reference when waiting for commit_done
x86/earlyprintk/efi: Fix infinite loop on some screen widths
scsi: vmw_pscsi: Rearrange code to avoid multiple calls to free_irq during unload
scsi: libiscsi: Fix NULL pointer dereference in iscsi_eh_session_reset
mac80211_hwsim: fix module init error paths for netlink
locking/qspinlock: Fix build for anonymous union in older GCC compilers
locking/qspinlock, x86: Provide liveness guarantee
locking/qspinlock/x86: Increase _Q_PENDING_LOOPS upper bound
locking/qspinlock: Re-order code
locking/qspinlock: Kill cmpxchg() loop when claiming lock from head of queue
locking/qspinlock: Remove duplicate clear_pending() function from PV code
locking/qspinlock: Remove unbounded cmpxchg() loop from locking slowpath
locking/qspinlock: Merge 'struct __qspinlock' into 'struct qspinlock'
locking/qspinlock: Bound spinning on pending->locked transition in slowpath
locking/qspinlock: Ensure node is initialised before updating prev->next
locking: Remove smp_read_barrier_depends() from queued_spin_lock_slowpath()
IB/hfi1: Remove race conditions in user_sdma send path
mac80211: Fix condition validating WMM IE
mac80211: don't WARN on bad WMM parameters from buggy APs
drm/i915/execlists: Apply a full mb before execution for Braswell
Revert "drm/rockchip: Allow driver to be shutdown on reboot/kexec"
powerpc/msi: Fix NULL pointer access in teardown code
tracing: Fix memory leak of instance function hash filters
tracing: Fix memory leak in set_trigger_filter()
ARM: mmp/mmp2: fix cpu_is_mmp2() on mmp2-dt
MMC: OMAP: fix broken MMC on OMAP15XX/OMAP5910/OMAP310
aio: fix spectre gadget in lookup_ioctx
pinctrl: sunxi: a83t: Fix IRQ offset typo for PH11
timer/debug: Change /proc/timer_list from 0444 to 0400
lib/interval_tree_test.c: allow users to limit scope of endpoint
lib/rbtree-test: lower default params
lib/rbtree_test.c: make input module parameters
lib/interval_tree_test.c: allow full tree search
lib/interval_tree_test.c: make test options module parameters
signal: Introduce COMPAT_SIGMINSTKSZ for use in compat_sys_sigaltstack
ANDROID: Revert fs/squashfs back to linux-4.9.y
BACKPORT, FROMGIT: dm verity: log the hash algorithm implementation
BACKPORT, FROMGIT: dm crypt: log the encryption algorithm implementation
Linux 4.9.146
staging: speakup: Replace strncpy with memcpy
pstore: Convert console write to use ->write_buf
ocfs2: fix potential use after free
debugobjects: avoid recursive calls with kmemleak
hfsplus: do not free node before using
hfs: do not free node before using
ocfs2: fix deadlock caused by ocfs2_defrag_extent()
fscache, cachefiles: remove redundant variable 'cache'
fscache: fix race between enablement and dropping of object
xen: xlate_mmu: add missing header to fix 'W=1' warning
drm/ast: fixed reading monitor EDID not stable issue
net: hisilicon: remove unexpected free_netdev
ixgbe: recognize 1000BaseLX SFP modules as 1Gbps
igb: fix uninitialized variables
cachefiles: Fix page leak in cachefiles_read_backing_file while vmscan is active
net: thunderx: fix NULL pointer dereference in nic_remove
x86/kvm/vmx: fix old-style function declaration
KVM: x86: fix empty-body warnings
USB: omap_udc: fix USB gadget functionality on Palm Tungsten E
USB: omap_udc: fix omap_udc_start() on 15xx machines
USB: omap_udc: fix crashes on probe error and module removal
USB: omap_udc: use devm_request_irq()
ipvs: call ip_vs_dst_notifier earlier than ipv6_dev_notf
bpf: fix check of allowed specifiers in bpf_trace_printk
exportfs: do not read dentry after free
ASoC: omap-dmic: Add pm_qos handling to avoid overruns with CPU_IDLE
ASoC: omap-mcpdm: Add pm_qos handling to avoid under/overruns with CPU_IDLE
RDMA/mlx5: Fix fence type for IB_WR_LOCAL_INV WR
Btrfs: send, fix infinite loop due to directory rename dependencies
objtool: Fix segfault in .cold detection with -ffunction-sections
objtool: Fix double-free in .cold detection error path
hwmon: (w83795) temp4_type has writable permission
ASoC: dapm: Recalculate audio map forcely when card instantiated
ASoC: omap-abe-twl6040: Fix missing audio card caused by deferred probing
hwmon: (ina2xx) Fix current value calculation
s390/cpum_cf: Reject request for sampling in event initialization
selftests: add script to stress-test nft packet path vs. control plane
sysv: return 'err' instead of 0 in __sysv_write_inode
ARM: OMAP1: ams-delta: Fix possible use of uninitialized field
ARM: dts: logicpd-somlv: Fix interrupt on mmc3_dat1
ARM: OMAP2+: prm44xx: Fix section annotation on omap44xx_prm_enable_io_wakeup
neighbour: Avoid writing before skb->head in neigh_hh_output()
tun: forbid iface creation with rtnl ops
tcp: fix NULL ref in tail loss probe
rtnetlink: ndo_dflt_fdb_dump() only work for ARPHRD_ETHER devices
net: Prevent invalid access to skb->prev in __qdisc_drop_all
net: phy: don't allow __set_phy_supported to add unsupported modes
net/mlx4_core: Correctly set PFC param if global pause is turned off.
net: 8139cp: fix a BUG triggered by changing mtu with network traffic
ipv6: Check available headroom in ip6_xmit() even without options
Makefile: Properly resolve conflict from 4.9.145
ANDROID: cuttlefish_defconfig: Enable CONFIG_CRYPTO_ADIANTUM
UPSTREAM: dm crypt: don't decrease device limits
BACKPORT: dm crypt: allow unaligned bv_offset
BACKPORT: dm crypt: reject sector_size feature if device length is not aligned to it
BACKPORT: dm crypt: use shifts instead of sector_div
BACKPORT: dm crypt: optionally support larger encryption sector size
BACKPORT, FROMGIT: fscrypt: add Adiantum support
BACKPORT, FROMGIT: crypto: adiantum - add Adiantum support
FROMGIT: crypto: arm/nhpoly1305 - add NEON-accelerated NHPoly1305
BACKPORT, FROMGIT: crypto: nhpoly1305 - add NHPoly1305 support
FROMGIT: crypto: poly1305 - add Poly1305 core API
FROMGIT: crypto: poly1305 - use structures for key and accumulator
BACKPORT, FROMGIT: crypto: arm/chacha - add XChaCha12 support
BACKPORT, FROMGIT: crypto: arm/chacha20 - refactor to allow varying number of rounds
BACKPORT, FROMGIT: crypto: arm/chacha20 - add XChaCha20 support
BACKPORT, FROMGIT: crypto: arm/chacha20 - limit the preemption-disabled section
BACKPORT, FROMGIT: crypto: chacha - add XChaCha12 support
BACKPORT, FROMGIT: crypto: chacha20-generic - refactor to allow varying number of rounds
BACKPORT, FROMGIT: crypto: chacha20-generic - add XChaCha20 support
FROMGIT: crypto: chacha20-generic - add HChaCha20 library function
FROMGIT: crypto: arm/aes - add some hardening against cache-timing attacks
UPSTREAM: crypto: arm/aes-cipher - move S-box to .rodata section
UPSTREAM: crypto: arm/aes - avoid expanded lookup tables in the final round
UPSTREAM: crypto: arm/aes - avoid reserved 'tt' mnemonic in asm code
BACKPORT: crypto: arm/aes - replace scalar AES cipher
UPSTREAM: crypto: poly1305 - use unaligned access macros to output digest
UPSTREAM: crypto: poly1305 - Use unaligned access where required
UPSTREAM: crypto: arm/chacha20 - faster 8-bit rotations and other optimizations
UPSTREAM: crypto: arm/chacha20 - always use vrev for 16-bit rotates
BACKPORT: crypto: arm/chacha20 - implement NEON version based on SSE3 code
BACKPORT: crypto: chacha20 - Fix chacha20_block() keystream alignment (again)
UPSTREAM: crypto: chacha20 - use rol32() macro from bitops.h
BACKPORT: crypto: chacha20 - Fix keystream alignment for chacha20_block()
UPSTREAM: crypto: chacha20 - Use unaligned access macros when loading key and IV
UPSTREAM: crypto: chacha20 - Fix unaligned access when loading constants
UPSTREAM: crypto: testmgr - fix overlap in chunked tests again
UPSTREAM: crypto: testmgr - avoid overlap in chunked tests
ANDROID: cuttlefish_defconfig: Enable VIRT_WIFI
FROMGIT, BACKPORT: mac80211-next: rtnetlink wifi simulation device
ANDROID: cuttlefish_defconfig: Enable CONFIG_ARM64_LSE_ATOMICS
ANDROID: Move from clang r328903 to r346389b.
ANDROID: arm64 defconfig / build config for cuttlefish
Conflicts:
drivers/char/random.c
drivers/md/dm-crypt.c
drivers/mmc/core/mmc.c
drivers/net/wireless/Kconfig
drivers/net/wireless/Makefile
fs/crypto/fscrypt_private.h
fs/crypto/keyinfo.c
include/uapi/linux/fs.h
Change-Id: I3f7617ac7ab346b0650757e25ef3e7daf4d97a1e
Signed-off-by: jianzhou <jianzhou@codeaurora.org>
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Linux Build Service Account
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fca65ed669 | Merge "locking/rwsem: for rwsem prio aware enhancement" | ||
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Maria Yu
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a5946df754 |
locking/rwsem: for rwsem prio aware enhancement
When add into waiting list will be prio aware, lower prio value means higher priority task will get lock before lower priority task. Only try to preempt waiters with which task priority which is higher than DEFAULT_PRIO. To avoid starvation, add count to record how many waiters preempt to queue in wait list. If preempt count is exceed MAX_PREEMPT_ALLOWED, use simple FIFO to queue in the wait list until the wait list is empty. Change-Id: I4d5fe6a823a16c9762e2e2f416d34bdd701341c4 Signed-off-by: Maria Yu <aiquny@codeaurora.org> |
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jianzhou
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f41ab608b7 |
Merge android-4.9.145 (6328e64) into msm-4.9
* refs/heads/tmp-6328e64:
Revert "scsi: ufs: fix race between clock gating and devfreq scaling work"
Linux 4.9.145
kbuild: allow to use GCC toolchain not in Clang search path
kbuild: fix linker feature test macros when cross compiling with Clang
mac80211: ignore NullFunc frames in the duplicate detection
mac80211: fix reordering of buffered broadcast packets
mac80211: ignore tx status for PS stations in ieee80211_tx_status_ext
mac80211: Clear beacon_int in ieee80211_do_stop
mac80211_hwsim: Timer should be initialized before device registered
kgdboc: fix KASAN global-out-of-bounds bug in param_set_kgdboc_var()
tty: do not set TTY_IO_ERROR flag if console port
tty: serial: 8250_mtk: always resume the device in probe.
staging: rtl8712: Fix possible buffer overrun
cifs: Fix separator when building path from dentry
Staging: lustre: remove two build warnings
vhost/vsock: fix use-after-free in network stack callers
vsock: lookup and setup guest_cid inside vhost_vsock_lock
swiotlb: clean up reporting
sr: pass down correctly sized SCSI sense buffer
xhci: Prevent U1/U2 link pm states if exit latency is too long
dmaengine: cppi41: delete channel from pending list when stop channel
SUNRPC: Fix leak of krb5p encode pages
virtio/s390: fix race in ccw_io_helper()
virtio/s390: avoid race on vcdev->config
ALSA: hda/realtek - Fix speaker output regression on Thinkpad T570
ALSA: pcm: Fix interval evaluation with openmin/max
ALSA: pcm: Call snd_pcm_unlink() conditionally at closing
ALSA: pcm: Fix starvation on down_write_nonblock()
ALSA: hda: Add support for AMD Stoney Ridge
ALSA: usb-audio: Fix UAF decrement if card has no live interfaces in card.c
USB: check usb_get_extra_descriptor for proper size
usb: appledisplay: Add 27" Apple Cinema Display
usb: quirk: add no-LPM quirk on SanDisk Ultra Flair device
ARC: [zebu] Remove CONFIG_INITRAMFS_SOURCE from defconfigs
mm: don't warn about allocations which stall for too long
net: amd: add missing of_node_put()
team: no need to do team_notify_peers or team_mcast_rejoin when disabling port
iommu/vt-d: Use memunmap to free memremap
net: faraday: ftmac100: remove netif_running(netdev) check before disabling interrupts
mtd: rawnand: qcom: Namespace prefix some commands
net/mlx4: Fix UBSAN warning of signed integer overflow
net/mlx4_core: Fix uninitialized variable compilation warning
net/mlx4_core: Zero out lkey field in SW2HW_MPT fw command
qed: Fix reading wrong value in loop condition
qed: Fix PTT leak in qed_drain()
bnx2x: Assign unique DMAE channel number for FW DMAE transactions.
batman-adv: Expand merged fragment buffer for full packet
HID: input: Ignore battery reported by Symbol DS4308
can: rcar_can: Fix erroneous registration
iommu/ipmmu-vmsa: Fix crash on early domain free
brcmutil: really fix decoding channel info for 160 MHz bandwidth
iommu/vt-d: Fix NULL pointer dereference in prq_event_thread()
media: omap3isp: Unregister media device as first
ANDROID: cpufreq: times: add /proc/uid_concurrent_{active,policy}_time
ANDROID: modpost: add an exception for CFI stubs
FROMGIT: modpost: validate symbol names also in find_elf_symbol
Linux 4.9.144
hugetlbfs: fix bug in pgoff overflow checking
xfs: don't fail when converting shortform attr to long form during ATTR_REPLACE
f2fs: fix to do sanity check with cp_pack_start_sum
f2fs: free meta pages if sanity check for ckpt is failed
f2fs: fix to do sanity check with block address in main area v2
f2fs: fix missing up_read
f2fs: fix to do sanity check with block address in main area
f2fs: fix to do sanity check with node footer and iblocks
f2fs: Add sanity_check_inode() function
f2fs: fix to do sanity check with user_block_count
f2fs: fix to do sanity check with secs_per_zone
f2fs: introduce and spread verify_blkaddr
f2fs: clean up with is_valid_blkaddr()
f2fs: enhance sanity_check_raw_super() to avoid potential overflow
f2fs: sanity check on sit entry
f2fs: check blkaddr more accuratly before issue a bio
f2fs: return error during fill_super
f2fs: detect wrong layout
f2fs: fix race condition in between free nid allocator/initializer
f2fs: fix a panic caused by NULL flush_cmd_control
btrfs: tree-checker: Fix misleading group system information
btrfs: tree-checker: Check level for leaves and nodes
btrfs: Check that each block group has corresponding chunk at mount time
btrfs: tree-checker: Detect invalid and empty essential trees
btrfs: tree-checker: Verify block_group_item
btrfs: tree-check: reduce stack consumption in check_dir_item
btrfs: tree-checker: use %zu format string for size_t
btrfs: tree-checker: Add checker for dir item
btrfs: tree-checker: Fix false panic for sanity test
btrfs: tree-checker: Enhance btrfs_check_node output
btrfs: struct-funcs, constify readers
btrfs: Move leaf and node validation checker to tree-checker.c
btrfs: Add checker for EXTENT_CSUM
btrfs: Add sanity check for EXTENT_DATA when reading out leaf
btrfs: Check if item pointer overlaps with the item itself
btrfs: Refactor check_leaf function for later expansion
btrfs: Verify that every chunk has corresponding block group at mount time
btrfs: validate type when reading a chunk
hugetlbfs: check for pgoff value overflow
hugetlbfs: fix offset overflow in hugetlbfs mmap
mm/hugetlb.c: don't call region_abort if region_chg fails
wil6210: missing length check in wmi_set_ie
bpf: Prevent memory disambiguation attack
bpf/verifier: Pass instruction index to check_mem_access() and check_xadd()
bpf/verifier: Add spi variable to check_stack_write()
libceph: check authorizer reply/challenge length before reading
libceph: weaken sizeof check in ceph_x_verify_authorizer_reply()
libceph: implement CEPHX_V2 calculation mode
libceph: add authorizer challenge
libceph: factor out encrypt_authorizer()
libceph: factor out __ceph_x_decrypt()
libceph: factor out __prepare_write_connect()
libceph: store ceph_auth_handshake pointer in ceph_connection
libceph: no need to drop con->mutex for ->get_authorizer()
libceph: drop len argument of *verify_authorizer_reply()
tipc: use destination length for copy string
net: qed: use correct strncpy() size
usb: gadget: dummy: fix nonsensical comparisons
mm: cleancache: fix corruption on missed inode invalidation
reset: remove remaining WARN_ON() in <linux/reset.h>
reset: make device_reset_optional() really optional
reset: add exported __reset_control_get, return NULL if optional
reset: fix optional reset_control_get stubs to return NULL
reset: core: fix reset_control_put
reset: make optional functions really optional
udf: Allow mounting volumes with incorrect identification strings
arc: [devboards] Add support of NFSv3 ACL
ARC: change defconfig defaults to ARCv2
Btrfs: fix use-after-free when dumping free space
btrfs: Always try all copies when reading extent buffers
Input: elan_i2c - add support for ELAN0621 touchpad
Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15ARR
Input: elan_i2c - add ELAN0620 to the ACPI table
Input: matrix_keypad - check for errors from of_get_named_gpio()
Input: xpad - quirk all PDP Xbox One gamepads
drm/mediatek: fix OF sibling-node lookup
svm: Add mutex_lock to protect apic_access_page_done on AMD systems
binder: fix proc->files use-after-free
kgdboc: Fix warning with module build
kgdboc: Fix restrict error
scsi: csiostor: Avoid content leaks and casts
ALSA: trident: Suppress gcc string warning
scsi: scsi_devinfo: cleanly zero-pad devinfo strings
drm: set is_master to 0 upon drm_new_set_master() failure
drm/ast: Fix incorrect free on ioregs
IB/mlx5: Avoid load failure due to unknown link width
mips: fix mips_get_syscall_arg o32 check
MIPS: ralink: Fix mt7620 nd_sd pinmux
uprobes: Fix handle_swbp() vs. unregister() + register() race once more
iser: set sector for ambiguous mr status errors
x86/power/64: Use char arrays for asm function names
kdb: use memmove instead of overlapping memcpy
staging: rts5208: fix gcc-8 logic error warning
scsi: bfa: convert to strlcpy/strlcat
drm: gma500: fix logic error
ip_tunnel: Fix name string concatenate in __ip_tunnel_create()
kernfs: Replace strncpy with memcpy
unifdef: use memcpy instead of strncpy
kobject: Replace strncpy with memcpy
test_hexdump: use memcpy instead of strncpy
disable stringop truncation warnings for now
Kbuild: suppress packed-not-aligned warning for default setting only
kbuild: Fix 4.9.138 mismerge
Linux 4.9.143
kbuild: Set KBUILD_CFLAGS before incl. arch Makefile
efi/libstub: Make file I/O chunking x86-specific
workqueue: avoid clang warning
ARM: trusted_foundations: do not use naked function
bus: arm-cci: remove unnecessary unreachable()
ARM: 8767/1: add support for building ARM kernel with clang
ARM: 8766/1: drop no-thumb-interwork in EABI mode
efi/libstub: arm: support building with clang
misc: mic/scif: fix copy-paste error in scif_create_remote_lookup
Drivers: hv: vmbus: check the creation_status in vmbus_establish_gpadl()
mm: use swp_offset as key in shmem_replace_page()
iio:st_magn: Fix enable device after trigger
Revert "usb: dwc3: gadget: skip Set/Clear Halt when invalid"
usb: core: quirks: add RESET_RESUME quirk for Cherry G230 Stream series
USB: usb-storage: Add new IDs to ums-realtek
btrfs: release metadata before running delayed refs
dmaengine: at_hdmac: fix module unloading
dmaengine: at_hdmac: fix memory leak in at_dma_xlate()
ext2: fix potential use after free
ALSA: sparc: Fix invalid snd_free_pages() at error path
ALSA: control: Fix race between adding and removing a user element
ALSA: ac97: Fix incorrect bit shift at AC97-SPSA control write
ALSA: wss: Fix invalid snd_free_pages() at error path
fs: fix lost error code in dio_complete
perf/x86/intel: Add generic branch tracing check to intel_pmu_has_bts()
perf/x86/intel: Move branch tracing setup to the Intel-specific source file
Btrfs: ensure path name is null terminated at btrfs_control_ioctl
xtensa: fix coprocessor context offset definitions
xtensa: enable coprocessors that are being flushed
KVM: X86: Fix scan ioapic use-before-initialization
kvm: svm: Ensure an IBPB on all affected CPUs when freeing a vmcb
kvm: mmu: Fix race in emulated page table writes
usbnet: ipheth: fix potential recvmsg bug and recvmsg bug 2
s390/qeth: fix length check in SNMP processing
rapidio/rionet: do not free skb before reading its length
net: skb_scrub_packet(): Scrub offload_fwd_mark
Revert "wlcore: Add missing PM call for wlcore_cmd_wait_for_event_or_timeout()"
media: em28xx: Fix use-after-free when disconnecting
mm/khugepaged: collapse_shmem() do not crash on Compound
mm/khugepaged: collapse_shmem() without freezing new_page
mm/khugepaged: minor reorderings in collapse_shmem()
mm/khugepaged: collapse_shmem() remember to clear holes
mm/khugepaged: fix crashes due to misaccounted holes
shmem: introduce shmem_inode_acct_block
shmem: shmem_charge: verify max_block is not exceeded before inode update
mm/khugepaged: collapse_shmem() stop if punched or truncated
mm/huge_memory: fix lockdep complaint on 32-bit i_size_read()
mm/huge_memory: splitting set mapping+index before unfreeze
mm/huge_memory.c: reorder operations in __split_huge_page_tail()
mm/huge_memory: rename freeze_page() to unmap_page()
UPSTREAM: binder: fix race that allows malicious free of live buffer
Linux 4.9.142
ima: re-initialize iint->atomic_flags
ima: re-introduce own integrity cache lock
EVM: Add support for portable signature format
ima: always measure and audit files in policy
Revert "evm: Translate user/group ids relative to s_user_ns when computing HMAC"
net: ieee802154: 6lowpan: fix frag reassembly
s390/mm: Check for valid vma before zapping in gmap_discard
lan78xx: Read MAC address from DT if present
namei: allow restricted O_CREAT of FIFOs and regular files
sched/core: Allow __sched_setscheduler() in interrupts when PI is not used
usb: xhci: fix uninitialized completion when USB3 port got wrong status
tty: wipe buffer if not echoing data
tty: wipe buffer.
include/linux/pfn_t.h: force '~' to be parsed as an unary operator
scsi: ufshcd: release resources if probe fails
scsi: ufs: fix race between clock gating and devfreq scaling work
scsi: ufshcd: Fix race between clk scaling and ungate work
scsi: ufs: fix bugs related to null pointer access and array size
mwifiex: fix p2p device doesn't find in scan problem
mwifiex: Fix NULL pointer dereference in skb_dequeue()
mwifiex: report error to PCIe for suspend failure
mwifiex: prevent register accesses after host is sleeping
cw1200: Don't leak memory if krealloc failes
Input: xpad - add support for Xbox1 PDP Camo series gamepad
Input: xpad - fix GPD Win 2 controller name
Input: xpad - add GPD Win 2 Controller USB IDs
Input: xpad - avoid using __set_bit() for capabilities
Input: xpad - fix some coding style issues
Input: xpad - add PDP device id 0x02a4
Input: xpad - add support for PDP Xbox One controllers
Input: xpad - validate USB endpoint type during probe
Input: xpad - fix PowerA init quirk for some gamepad models
Input: xpad - constify usb_device_id
Input: xpad - sync supported devices with XBCD
Input: xpad - sync supported devices with 360Controller
Input: xpad - add USB IDs for Mad Catz Brawlstick and Razer Sabertooth
Input: xpad - sync supported devices with xboxdrv
Input: xpad - sort supported devices by USB ID
Input: xpad - support some quirky Xbox One pads
Input: xpad - restore LED state after device resume
Input: xpad - fix stuck mode button on Xbox One S pad
Input: xpad - don't depend on endpoint order
Input: xpad - simplify error condition in init_output
Input: xpad - move reporting xbox one home button to common function
Input: xpad - correctly sort vendor id's
Input: xpad - fix Xbox One rumble stopping after 2.5 secs
Input: xpad - add product ID for Xbox One S pad
ath10k: fix kernel panic due to race in accessing arvif list
arm64: remove no-op -p linker flag
net: bcmgenet: fix OF child-node lookup
NFC: nfcmrvl_uart: fix OF child-node lookup
of: add helper to lookup compatible child node
tmpfs: make lseek(SEEK_DATA/SEK_HOLE) return ENXIO with a negative offset
efi/arm: Revert deferred unmap of early memmap mapping
powerpc/numa: Suppress "VPHN is not supported" messages
kdb: Use strscpy with destination buffer size
SUNRPC: Fix a bogus get/put in generic_key_to_expire()
perf/x86/intel/uncore: Add more IMC PCI IDs for KabyLake and CoffeeLake CPUs
powerpc/io: Fix the IO workarounds code to work with Radix
floppy: fix race condition in __floppy_read_block_0()
rtc: pcf2127: fix a kmemleak caused in pcf2127_i2c_gather_write
cpufreq: imx6q: add return value check for voltage scale
KVM: PPC: Move and undef TRACE_INCLUDE_PATH/FILE
pinctrl: meson: fix pinconf bias disable
usb: xhci: Prevent bus suspend if a port connect change or polling state is detected
IB/hfi1: Eliminate races in the SDMA send error path
IB/core: Fix for core panic
can: dev: __can_get_echo_skb(): print error message, if trying to echo non existing skb
can: dev: __can_get_echo_skb(): Don't crash the kernel if can_priv::echo_skb is accessed out of bounds
can: dev: __can_get_echo_skb(): replace struct can_frame by canfd_frame to access frame length
can: dev: can_get_echo_skb(): factor out non sending code to __can_get_echo_skb()
drm/ast: Remove existing framebuffers before loading driver
drm/ast: fixed cursor may disappear sometimes
drm/ast: change resolution may cause screen blurred
mm: don't warn about large allocations for slab
llc: do not use sk_eat_skb()
gfs2: Don't leave s_fs_info pointing to freed memory in init_sbd
sctp: clear the transport of some out_chunk_list chunks in sctp_assoc_rm_peer
bfs: add sanity check at bfs_fill_super()
selinux: Add __GFP_NOWARN to allocation at str_read()
v9fs_dir_readdir: fix double-free on p9stat_read error
tools/power/cpupower: fix compilation with STATIC=true
brcmfmac: fix reporting support for 160 MHz channels
iwlwifi: mvm: fix regulatory domain update when the firmware starts
iwlwifi: mvm: support sta_statistics() even on older firmware
gpio: don't free unallocated ida on gpiochip_add_data_with_key() error path
MAINTAINERS: Add Sasha as a stable branch maintainer
usb: xhci: fix timeout for transition from RExit to U0
usb: dwc3: core: Clean up ULPI device
usb: core: Fix hub port connection events lost
ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple
Revert "ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple"
arch/arm64/crypto/sha1-ce-glue.c fix 4.9.129 merge issue
arch/arm64/crypto/sha2-ce-glue.c: fix 4.9.129 merge issue
ANDROID: sdcardfs: Add option to not link obb
ANDROID: sdcardfs: Add sandbox
Revert "proc: Convert proc_mount to use mount_ns."
xen: Fix 4.9.139 merge resolution
efi/libstub: Fix 4.9.139 merge resolution
Linux 4.9.141
libceph: fall back to sendmsg for slab pages
HID: uhid: forbid UHID_CREATE under KERNEL_DS or elevated privileges
new helper: uaccess_kernel()
ACPI / platform: Add SMB0001 HID to forbidden_id_list
drivers/misc/sgi-gru: fix Spectre v1 vulnerability
USB: misc: appledisplay: add 20" Apple Cinema Display
misc: atmel-ssc: Fix section annotation on atmel_ssc_get_driver_data
usb: quirks: Add delay-init quirk for Corsair K70 LUX RGB
USB: quirks: Add no-lpm quirk for Raydium touchscreens
usb: cdc-acm: add entry for Hiro (Conexant) modem
uio: Fix an Oops on load
media: v4l: event: Add subscription to list before calling "add" operation
Revert "Bluetooth: h5: Fix missing dependency on BT_HCIUART_SERDEV"
Revert "media: videobuf2-core: don't call memop 'finish' when queueing"
btrfs: fix pinned underflow after transaction aborted
btrfs: Ensure btrfs_trim_fs can trim the whole filesystem
btrfs: Enhance btrfs_trim_fs function to handle error better
ACPI / watchdog: Prefer iTCO_wdt always when WDAT table uses RTC SRAM
ACPI / watchdog: Prefer iTCO_wdt on Lenovo Z50-70
gfs2: Put bitmap buffers in put_super
SUNRPC: drop pointless static qualifier in xdr_get_next_encode_buffer()
zram: close udev startup race condition as default groups
qed: Fix blocking/unlimited SPQ entries leak
qed: Fix memory/entry leak in qed_init_sp_request()
lib/raid6: Fix arm64 test build
clk: fixed-factor: fix of_node_get-put imbalance
hwmon: (ibmpowernv) Remove bogus __init annotations
s390/qeth: fix HiperSockets sniffer
netfilter: xt_IDLETIMER: add sysfs filename checking routine
netfilter: ipset: Correct rcu_dereference() call in ip_set_put_comment()
s390/mm: Fix ERROR: "__node_distance" undefined!
netfilter: ipset: actually allow allowable CIDR 0 in hash:net,port,net
s390/vdso: add missing FORCE to build targets
arm64: percpu: Initialize ret in the default case
platform/x86: acerhdf: Add BIOS entry for Gateway LT31 v1.3307
clk: samsung: exynos5420: Enable PERIS clocks for suspend
fs/exofs: fix potential memory leak in mount option parsing
clk: fixed-rate: fix of_node_get-put imbalance
platform/x86: intel_telemetry: report debugfs failure
drm/edid: Add 6 bpc quirk for BOE panel.
um: Give start_idle_thread() a return code
hfsplus: prevent btree data loss on root split
hfs: prevent btree data loss on root split
reiserfs: propagate errors from fill_with_dentries() properly
cifs: don't dereference smb_file_target before null check
Linux 4.9.140
Revert "ipv6: set rt6i_protocol properly in the route when it is installed"
Revert "x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation"
Linux 4.9.139
ARM: spectre-v1: mitigate user accesses
ARM: spectre-v1: use get_user() for __get_user()
ARM: use __inttype() in get_user()
ARM: oabi-compat: copy semops using __copy_from_user()
ARM: vfp: use __copy_from_user() when restoring VFP state
ARM: signal: copy registers using __copy_from_user()
ARM: spectre-v1: fix syscall entry
ARM: spectre-v1: add array_index_mask_nospec() implementation
ARM: spectre-v1: add speculation barrier (csdb) macros
ARM: KVM: report support for SMCCC_ARCH_WORKAROUND_1
ARM: KVM: Add SMCCC_ARCH_WORKAROUND_1 fast handling
ARM: spectre-v2: KVM: invalidate icache on guest exit for Brahma B15
ARM: KVM: invalidate icache on guest exit for Cortex-A15
ARM: KVM: invalidate BTB on guest exit for Cortex-A12/A17
ARM: spectre-v2: warn about incorrect context switching functions
ARM: spectre-v2: add firmware based hardening
ARM: spectre-v2: harden user aborts in kernel space
ARM: spectre-v2: add Cortex A8 and A15 validation of the IBE bit
ARM: spectre-v2: harden branch predictor on context switches
ARM: spectre: add Kconfig symbol for CPUs vulnerable to Spectre
ARM: bugs: add support for per-processor bug checking
ARM: bugs: hook processor bug checking into SMP and suspend paths
ARM: bugs: prepare processor bug infrastructure
ARM: add more CPU part numbers for Cortex and Brahma B15 CPUs
arm64: uaccess: suppress spurious clang warning
Kbuild: use -fshort-wchar globally
x86/build: Use cc-option to validate stack alignment parameter
x86/build: Fix stack alignment for CLang
efi/libstub/arm64: Set -fpie when building the EFI stub
efi/libstub: Preserve .debug sections after absolute relocation check
efi/libstub/arm64: Force 'hidden' visibility for section markers
efi/libstub/arm64: Use hidden attribute for struct screen_info reference
x86/boot: #undef memcpy() et al in string.c
crypto: arm64/sha - avoid non-standard inline asm tricks
kbuild: clang: Disable 'address-of-packed-member' warning
x86/build: Specify stack alignment for clang
x86/build: Use __cc-option for boot code compiler options
kbuild: Add __cc-option macro
crypto, x86: aesni - fix token pasting for clang
x86/kbuild: Use cc-option to enable -falign-{jumps/loops}
modules: mark __inittest/__exittest as __maybe_unused
kbuild: Add support to generate LLVM assembly files
kbuild: use -Oz instead of -Os when using clang
kbuild, LLVMLinux: Add -Werror to cc-option to support clang
kbuild: drop -Wno-unknown-warning-option from clang options
kbuild: fix asm-offset generation to work with clang
kbuild: consolidate redundant sed script ASM offset generation
kbuild: Consolidate header generation from ASM offset information
kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS
kbuild: Add better clang cross build support
ipv6: Fix PMTU updates for UDP/raw sockets in presence of VRF
inet: frags: better deal with smp races
usbnet: smsc95xx: disable carrier check while suspending
tg3: Add PHY reset for 5717/5719/5720 in change ring and flow control paths
sctp: not allow to set asoc prsctp_enable by sockopt
net-gro: reset skb->pkt_type in napi_reuse_skb()
ip_tunnel: don't force DF when MTU is locked
flow_dissector: do not dissect l4 ports for fragments
ANDROID: sched/debug: Make Energy Model read-only
Linux 4.9.138
KVM: arm64: Fix caching of host MDCR_EL2 value
drm/i915/execlists: Force write serialisation into context image vs execution
drm/i915/hdmi: Add HDMI 2.0 audio clock recovery N values
drm/dp_mst: Check if primary mstb is null
drm/rockchip: Allow driver to be shutdown on reboot/kexec
mm: migration: fix migration of huge PMD shared pages
hugetlbfs: fix kernel BUG at fs/hugetlbfs/inode.c:444!
lib/ubsan.c: don't mark __ubsan_handle_builtin_unreachable as noreturn
configfs: replace strncpy with memcpy
fuse: fix leaked notify reply
fuse: fix use-after-free in fuse_direct_IO()
rtc: hctosys: Add missing range error reporting
nfsd: COPY and CLONE operations require the saved filehandle to be set
sunrpc: correct the computation for page_ptr when truncating
mount: Prevent MNT_DETACH from disconnecting locked mounts
mount: Don't allow copying MNT_UNBINDABLE|MNT_LOCKED mounts
mount: Retest MNT_LOCKED in do_umount
ext4: fix buffer leak in __ext4_read_dirblock() on error path
ext4: fix buffer leak in ext4_xattr_move_to_block() on error path
ext4: release bs.bh before re-using in ext4_xattr_block_find()
ext4: fix possible leak of s_journal_flag_rwsem in error path
ext4: fix possible leak of sbi->s_group_desc_leak in error path
ext4: avoid possible double brelse() in add_new_gdb() on error path
ext4: fix missing cleanup if ext4_alloc_flex_bg_array() fails while resizing
ext4: avoid buffer leak in ext4_orphan_add() after prior errors
ext4: fix possible inode leak in the retry loop of ext4_resize_fs()
ext4: avoid potential extra brelse in setup_new_flex_group_blocks()
ext4: add missing brelse() add_new_gdb_meta_bg()'s error path
ext4: add missing brelse() in set_flexbg_block_bitmap()'s error path
ext4: add missing brelse() update_backups()'s error path
clockevents/drivers/i8253: Add support for PIT shutdown quirk
Btrfs: fix data corruption due to cloning of eof block
Btrfs: fix cur_offset in the error case for nocow
arch/alpha, termios: implement BOTHER, IBSHIFT and termios2
termios, tty/tty_baudrate.c: fix buffer overrun
of, numa: Validate some distance map rules
mtd: docg3: don't set conflicting BCH_CONST_PARAMS option
netfilter: conntrack: fix calculation of next bucket number in early_drop
mm: thp: relax __GFP_THISNODE for MADV_HUGEPAGE mappings
ocfs2: fix a misuse a of brelse after failing ocfs2_check_dir_entry
vhost/scsi: truncate T10 PI iov_iter to prot_bytes
reset: hisilicon: fix potential NULL pointer dereference
mach64: fix image corruption due to reading accelerator registers
mach64: fix display corruption on big endian machines
Revert "ceph: fix dentry leak in splice_dentry()"
libceph: bump CEPH_MSG_MAX_DATA_LEN
clk: rockchip: Fix static checker warning in rockchip_ddrclk_get_parent call
clk: at91: Fix division by zero in PLL recalc_rate()
clk: s2mps11: Fix matching when built as module and DT node contains compatible
xtensa: fix boot parameters address translation
xtensa: make sure bFLT stack is 16 byte aligned
xtensa: add NOTES section to the linker script
MIPS: Loongson-3: Fix BRIDGE irq delivery problem
MIPS: Loongson-3: Fix CPU UART irq delivery problem
parisc: Fix exported address of os_hpmc handler
parisc: Fix HPMC handler by increasing size to multiple of 16 bytes
parisc: Align os_hpmc_size on word boundary
bna: ethtool: Avoid reading past end of buffer
e1000: fix race condition between e1000_down() and e1000_watchdog
e1000: avoid null pointer dereference on invalid stat type
mm: do not bug_on on incorrect length in __mm_populate()
fuse: set FR_SENT while locked
fuse: fix blocked_waitq wakeup
fuse: Fix use-after-free in fuse_dev_do_write()
fuse: Fix use-after-free in fuse_dev_do_read()
scsi: qla2xxx: shutdown chip if reset fail
scsi: qla2xxx: Fix incorrect port speed being set for FC adapters
cdrom: fix improper type cast, which can leat to information leak.
9p: clear dangling pointers in p9stat_free
9p locks: fix glock.client_id leak in do_lock
powerpc/selftests: Wait all threads to join
media: tvp5150: fix width alignment during set_selection()
sc16is7xx: Fix for multi-channel stall
MIPS/PCI: Call pcie_bus_configure_settings() to set MPS/MRRS
powerpc/boot: Ensure _zimage_start is a weak symbol
MIPS: kexec: Mark CPU offline before disabling local IRQ
media: pci: cx23885: handle adding to list failure
drm/omap: fix memory barrier bug in DMM driver
powerpc/nohash: fix undefined behaviour when testing page size support
ARM: imx_v6_v7_defconfig: Select CONFIG_TMPFS_POSIX_ACL
tty: check name length in tty_find_polling_driver()
powerpc/eeh: Fix possible null deref in eeh_dump_dev_log()
Linux 4.9.137
MD: fix invalid stored role for a disk - try2
btrfs: set max_extent_size properly
Btrfs: fix null pointer dereference on compressed write path error
btrfs: qgroup: Dirty all qgroups before rescan
Btrfs: fix wrong dentries after fsync of file that got its parent replaced
btrfs: make sure we create all new block groups
btrfs: reset max_extent_size on clear in a bitmap
btrfs: wait on caching when putting the bg cache
btrfs: don't attempt to trim devices that don't support it
btrfs: iterate all devices during trim, instead of fs_devices::alloc_list
btrfs: fix error handling in free_log_tree
btrfs: locking: Add extra check in btrfs_init_new_buffer() to avoid deadlock
btrfs: Handle owner mismatch gracefully when walking up tree
soc/tegra: pmc: Fix child-node lookup
arm64: dts: stratix10: Correct System Manager register size
Cramfs: fix abad comparison when wrap-arounds occur
rpmsg: smd: fix memory leak on channel create
arm64: lse: remove -fcall-used-x0 flag
media: em28xx: make v4l2-compliance happier by starting sequence on zero
media: em28xx: fix input name for Terratec AV 350
media: tvp5150: avoid going past array on v4l2_querymenu()
media: em28xx: use a default format if TRY_FMT fails
xen: fix xen_qlock_wait()
kgdboc: Passing ekgdboc to command line causes panic
media: v4l2-tpg: fix kernel oops when enabling HFLIP and OSD
TC: Set DMA masks for devices
MIPS: OCTEON: fix out of bounds array access on CN68XX
powerpc/msi: Fix compile error on mpc83xx
dm ioctl: harden copy_params()'s copy_from_user() from malicious users
lockd: fix access beyond unterminated strings in prints
nfsd: Fix an Oops in free_session()
NFSv4.1: Fix the r/wsize checking
genirq: Fix race on spurious interrupt detection
printk: Fix panic caused by passing log_buf_len to command line
smb3: on kerberos mount if server doesn't specify auth type use krb5
smb3: do not attempt cifs operation in smb3 query info error path
smb3: allow stats which track session and share reconnects to be reset
w1: omap-hdq: fix missing bus unregister at removal
iio: adc: at91: fix wrong channel number in triggered buffer mode
iio: adc: at91: fix acking DRDY irq on simple conversions
iio: adc: imx25-gcq: Fix leak of device_node in mx25_gcq_setup_cfgs()
iio: ad5064: Fix regulator handling
kbuild: fix kernel/bounds.c 'W=1' warning
hugetlbfs: dirty pages as they are added to pagecache
ima: fix showing large 'violations' or 'runtime_measurements_count'
crypto: tcrypt - fix ghash-generic speed test
crypto: lrw - Fix out-of bounds access on counter overflow
signal/GenWQE: Fix sending of SIGKILL
PCI: Add Device IDs for Intel GPU "spurious interrupt" quirk
EDAC, skx_edac: Fix logical channel intermediate decoding
EDAC, {i7core,sb,skx}_edac: Fix uncorrected error counting
HID: hiddev: fix potential Spectre v1
ext4: propagate error from dquot_initialize() in EXT4_IOC_FSSETXATTR
ext4: initialize retries variable in ext4_da_write_inline_data_begin()
gfs2_meta: ->mount() can get NULL dev_name
jbd2: fix use after free in jbd2_log_do_checkpoint()
ASoC: intel: skylake: Add missing break in skl_tplg_get_token()
libnvdimm: Hold reference on parent while scheduling async init
net/ipv4: defensive cipso option parsing
iwlwifi: mvm: check return value of rs_rate_from_ucode_rate()
usbip:vudc: BUG kmalloc-2048 (Not tainted): Poison overwritten
libertas: don't set URB_ZERO_PACKET on IN USB transfer
xen: make xen_qlock_wait() nestable
xen: fix race in xen_qlock_wait()
xen/blkfront: avoid NULL blkfront_info dereference on device removal
tpm: Restore functionality to xen vtpm driver.
xen-swiotlb: use actually allocated size on check physical continuous
ARM: dts: exynos: Mark 1 GHz CPU OPP as suspend OPP on Exynos5250
ARM: dts: exynos: Convert exynos5250.dtsi to opp-v2 bindings
arm: dts: exynos: Add missing cooling device properties for CPUs
ARM: dts: exynos: Remove "cooling-{min|max}-level" for CPU nodes
ALSA: hda: Check the non-cached stream buffers more explicitly
dmaengine: dma-jz4780: Return error if not probed from DT
signal: Always deliver the kernel's SIGKILL and SIGSTOP to a pid namespace init
scsi: lpfc: Correct soft lockup when running mds diagnostics
uio: ensure class is registered before devices
driver/dma/ioat: Call del_timer_sync() without holding prep_lock
usb: chipidea: Prevent unbalanced IRQ disable
crypto: caam - fix implicit casts in endianness helpers
coresight: etb10: Fix handling of perf mode
PCI/MSI: Warn and return error if driver enables MSI/MSI-X twice
MD: fix invalid stored role for a disk
ext4: fix argument checking in EXT4_IOC_MOVE_EXT
usb: gadget: udc: atmel: handle at91sam9rl PMC
VMCI: Resource wildcard match fixed
tpm: suppress transmit cmd error logs when TPM 1.2 is disabled/deactivated
IB/ipoib: Clear IPCB before icmp_send
RDMA/core: Do not expose unsupported counters
scsi: megaraid_sas: fix a missing-check bug
scsi: esp_scsi: Track residual for PIO transfers
cgroup, netclassid: add a preemption point to write_classid
ath10k: schedule hardware restart if WMI command times out
ixgbevf: VF2VF TCP RSS
pinctrl: ssbi-gpio: Fix pm8xxx_pin_config_get() to be compliant
pinctrl: spmi-mpp: Fix pmic_mpp_config_get() to be compliant
pinctrl: qcom: spmi-mpp: Fix drive strength setting
ACPI / LPSS: Add alternative ACPI HIDs for Cherry Trail DMA controllers
kprobes: Return error if we fail to reuse kprobe instead of BUG_ON()
brcmfmac: fix for proper support of 160MHz bandwidth
pinctrl: qcom: spmi-mpp: Fix err handling of pmic_mpp_set_mux
x86: boot: Fix EFI stub alignment
Bluetooth: btbcm: Add entry for BCM4335C0 UART bluetooth
cpufreq: dt: Try freeing static OPPs only if we have added them
x86/olpc: Indicate that legacy PC XO-1 platform should not register RTC
iwlwifi: pcie: avoid empty free RB queue
mmc: sdhci-pci-o2micro: Add quirk for O2 Micro dev 0x8620 rev 0x01
perf strbuf: Match va_{add,copy} with va_end
perf tools: Cleanup trace-event-info 'tdata' leak
perf tools: Free temporary 'sys' string in read_event_files()
hwmon: (pwm-fan) Set fan speed to 0 on suspend
s390/sthyi: Fix machine name validity indication
tun: Consistently configure generic netdev params via rtnetlink
swim: fix cleanup on setup error
ataflop: fix error handling during setup
locking/lockdep: Fix debug_locks off performance problem
i2c: rcar: cleanup DMA for all kinds of failure
selftests: ftrace: Add synthetic event syntax testcase
net: qla3xxx: Remove overflowing shift statement
x86/fpu: Remove second definition of fpu in __fpu__restore_sig()
perf cpu_map: Align cpu map synthesized events properly.
sched/fair: Fix the min_vruntime update logic in dequeue_entity()
sparc64: Make proc_id signed.
sparc: Fix single-pcr perf event counter management.
xfrm: policy: use hlist rcu variants on insert
Revert "perf tools: Fix PMU term format max value calculation"
bpf: do not blindly change rlimit in reuseport net selftest
x86/speculation: Support Enhanced IBRS on future CPUs
x86/corruption-check: Fix panic in memory_corruption_check() when boot option without value is provided
x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
ALSA: ca0106: Disable IZD on SB0570 DAC to fix audio pops
ALSA: hda - Add mic quirk for the Lenovo G50-30 (17aa:3905)
ALSA: hda - Fix headphone pin config for ASUS G751
ALSA: hda - Add quirk for ASUS G751 laptop
parisc: Fix map_pages() to not overwrite existing pte entries
parisc: Fix address in HPMC IVA
ipmi: Fix timer race with module unload
pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges
jffs2: free jffs2_sb_info through jffs2_kill_sb()
hwmon: (pmbus) Fix page count auto-detection.
bcache: fix miss key refill->end in writeback
ANDROID: zram: set comp_len to PAGE_SIZE when page is huge
Linux 4.9.136
posix-timers: Sanitize overrun handling
net: fs_enet: do not call phy_stop() in interrupts
x86/time: Correct the attribute on jiffies' definition
x86/percpu: Fix this_cpu_read()
sched/fair: Fix throttle_list starvation with low CFS quota
Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15IGM
USB: fix the usbfs flag sanitization for control transfers
usb: gadget: storage: Fix Spectre v1 vulnerability
cdc-acm: correct counting of UART states in serial state notification
IB/ucm: Fix Spectre v1 vulnerability
RDMA/ucma: Fix Spectre v1 vulnerability
drm/edid: Add 6 bpc quirk for BOE panel in HP Pavilion 15-n233sl
ptp: fix Spectre v1 vulnerability
cachefiles: fix the race between cachefiles_bury_object() and rmdir(2)
xfs: truncate transaction does not modify the inobt
gpio: mxs: Get rid of external API call
ahci: don't ignore result code of ahci_reset_controller()
crypto: shash - Fix a sleep-in-atomic bug in shash_setkey_unaligned
Revert "x86/mm: Expand static page table for fixmap space"
ip6_tunnel: Fix encapsulation layout
rtnetlink: Disallow FDB configuration for non-Ethernet device
net: fix pskb_trim_rcsum_slow() with odd trim offset
net: drop skb on failure in ip_check_defrag()
bonding: fix length of actor system
ethtool: fix a privilege escalation bug
vhost: Fix Spectre V1 vulnerability
sctp: fix race on sctp_id2asoc
r8169: fix NAPI handling under high load
net: udp: fix handling of CHECKSUM_COMPLETE packets
net: stmmac: Fix stmmac_mdio_reset() when building stmmac as modules
net: socket: fix a missing-check bug
net: sched: gred: pass the right attribute to gred_change_table_def()
net/ipv6: Fix index counter for unicast addresses in in6_dump_addrs
llc: set SOCK_RCU_FREE in llc_sap_add_socket()
ipv6/ndisc: Preserve IPv6 control buffer if protocol error handlers are called
ipv6: mcast: fix a use-after-free in inet6_mc_check
net: bridge: remove ipv6 zero address check in mcast queries
bridge: do not add port to router list when receives query with source 0.0.0.0
perf tools: Disable parallelism for 'make clean'
Revert "netfilter: ipv6: nf_defrag: drop skb dst before queueing"
mtd: spi-nor: Add support for is25wp series chips
fs/fat/fatent.c: add cond_resched() to fat_count_free_clusters()
net: ena: fix NULL dereference due to untimely napi initialization
rxrpc: Only take the rwind and mtu values from latest ACK
rxrpc: Don't check RXRPC_CALL_TX_LAST after calling rxrpc_rotate_tx_window()
ARM: dts: imx53-qsb: disable 1.2GHz OPP
perf tests: Fix indexing when invoking subtests
xhci: Fix USB3 NULL pointer dereference at logical disconnect.
libertas: call into generic suspend code before turning off power
IB/mlx4: Fix an error handling path in 'mlx4_ib_rereg_user_mr()'
x86/paravirt: Fix some warning messages
iio: buffer: fix the function signature to match implementation
nvmet: fix space padding in serial number
bonding: ratelimit failed speed/duplex update warning
enic: do not overwrite error code
xen-netfront: Fix mismatched rtnl_unlock
sparc64: Fix regression in pmdp_invalidate().
xen-netfront: Update features after registering netdev
test_bpf: Fix testing with CONFIG_BPF_JIT_ALWAYS_ON=y on other arches
ALSA: hda - Fix incorrect usage of IS_REACHABLE()
futex: futex_wake_op, do not fail on invalid op
cifs: Use ULL suffix for 64-bit constant
perf/core: Fix locking for children siblings group read
macsec: fix memory leaks when skb_to_sgvec fails
l2tp: remove configurable payload offset
iio: pressure: zpa2326: Remove always-true check which confuses gcc
module: fix DEBUG_SET_MODULE_RONX typo
drm/msm: Fix possible null dereference on failure of get_pages()
Btrfs: incremental send, fix invalid memory access
Revert "IB/ipoib: Update broadcast object if PKey value was changed in index 0"
i40e: avoid NVM acquire deadlock during NVM update
drm: bochs: Don't remove uninitialized fbdev framebuffer
scsi: qla2xxx: Avoid double completion of abort command
IB/mlx5: Avoid passing an invalid QP type to firmware
mm/frame_vector.c: release a semaphore in 'get_vaddr_frames()'
nbd: only set MSG_MORE when we have more to send
IB/rxe: put the pool on allocation failure
IB/ipoib: Fix lockdep issue found on ipoib_ib_dev_heavy_flush
ipv6: fix cleanup ordering for ip6_mr failure
ath10k: convert warning about non-existent OTP board id to debug message
ALSA: hda - No loopback on ALC299 codec
sctp: use right member as the param of list_for_each_entry
net: cdc_ncm: GetNtbFormat endian fix
ocfs2: fix deadlock caused by recursive locking in xattr
qed: Warn PTT usage by wrong hw-function
iio: adc: Revert "axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications"
rds: ib: Fix missing call to rds_ib_dev_put in rds_ib_setup_qp
staging: wilc1000: Fix problem with wrong vif index
ptr_ring: fix up after recent ptr_ring changes
clk: samsung: Fix m2m scaler clock on Exynos542x
usb: dwc3: omap: remove IRQ_NOAUTOEN used with shared irq
usb: renesas_usbhs: gadget: fix unused-but-set-variable warning
usb: renesas_usbhs: gadget: fix spin_lock_init() for &uep->lock
net/mlx5: Fix health work queue spin lock to IRQ safe
perf probe: Fix probe definition for inlined functions
perf evsel: Fix probing of precise_ip level for default cycles event
net/mlx5: Fix driver load error flow when firmware is stuck
ip6_tunnel: Correct tos value in collect_md mode
net/mlx5e: Fix fixpoint divide exception in mlx5e_am_stats_compare
ufs: we need to sync inode before freeing it
Btrfs: clear EXTENT_DEFRAG bits in finish_ordered_io
net: stmmac: ensure jumbo_frm error return is correctly checked for -ve value
elevator: fix truncation of icq_cache_name
gpu: ipu-v3: Fix CSI selection for VDIC
ARM: 8677/1: boot/compressed: fix decompressor header layout for v7-M
x86/cpu/cyrix: Add alternative Device ID of Geode GX1 SoC
qlcnic: Fix tunnel offload for 82xx adapters
net: ethernet: stmmac: Fix altr_tse_pcs SGMII Initialization
libata: fix error checking in in ata_parse_force_one()
mac80211: fix TX aggregation start/stop callback race
arch/sparc: increase CONFIG_NODES_SHIFT on SPARC64 to 5
ASoC: Intel: Skylake: Fix to parse consecutive string tkns in manifest
reset: hi6220: Set module license so that it can be loaded
ata: sata_rcar: Handle return value of clk_prepare_enable
btrfs: fiemap: Cache and merge fiemap extent before submit it to user
ARM: dts: bcm283x: Reserve first page for firmware
ath10k: fix NAPI enable/disable symmetry for AHB interface
bnxt_en: Don't use rtnl lock to protect link change logic in workqueue.
tipc: fix a race condition of releasing subscriber object
tipc: Fix tipc_sk_reinit handling of -EAGAIN
net/mlx5: Fix command completion after timeout access invalid structure
net: phy: marvell: Limit 88m1101 autoneg errata to 88E1145 as well.
nvme-pci: fix CMB sysfs file removal in reset path
rxe: Fix a sleep-in-atomic bug in post_one_send
orangefs: off by ones in xattr size checks
IB/core: Fix the validations of a multicast LID in attach or detach operations
IB/ipoib: Do not warn if IPoIB debugfs doesn't exist
platform/x86: acer-wmi: setup accelerometer when ACPI device was found
ipv6: set rt6i_protocol properly in the route when it is installed
efi/fb: Correct PCI_STD_RESOURCE_END usage
i2c: bcm2835: Avoid possible NULL ptr dereference
PCI: Disable MSI for HiSilicon Hip06/Hip07 only in Root Port mode
ACPI: sysfs: Make ACPI GPE mask kernel parameter cover all GPEs
igb: Remove superfluous reset to PHY and page 0 selection
f2fs: fix multiple f2fs_add_link() having same name for inline dentry
scsi: aacraid: Fix typo in blink status
MIPS: Handle non word sized instructions when examining frame
MIPS: microMIPS: Fix decoding of swsp16 instruction
mm/memory_hotplug.c: fix overflow in test_pages_in_a_zone()
perf symbols: Fix memory corruption because of zero length symbols
net: cxgb3_main: fix a missing-check bug
declance: Fix continuation with the adapter identification message
net: fec: fix rare tx timeout
perf/x86/intel/uncore: Fix PCI BDF address of M3UPI on SKX
perf/ring_buffer: Prevent concurent ring buffer access
smsc95xx: Check for Wake-on-LAN modes
smsc75xx: Check for Wake-on-LAN modes
r8152: Check for supported Wake-on-LAN Modes
sr9800: Check for supported Wake-on-LAN modes
lan78xx: Check for supported Wake-on-LAN modes
ax88179_178a: Check for supported Wake-on-LAN modes
asix: Check for supported Wake-on-LAN modes
qed: Avoid constant logical operation warning in qed_vf_pf_acquire
qed: Avoid implicit enum conversion in qed_roce_mode_to_flavor
pxa168fb: prepare the clock
Bluetooth: SMP: fix crash in unpairing
mac80211_hwsim: do not omit multicast announce of first added radio
nl80211: Fix possible Spectre-v1 for NL80211_TXRATE_HT
soc: fsl: qe: Fix copy/paste bug in ucc_get_tdm_sync_shift()
soc: fsl: qbman: qman: avoid allocating from non existing gen_pool
net: macb: Clean 64b dma addresses if they are not detected
ARM: dts: BCM63xx: Fix incorrect interrupt specifiers
xfrm: validate template mode
ARM: 8799/1: mm: fix pci_ioremap_io() offset check
mac80211: TDLS: fix skb queue/priority assignment
cfg80211: Address some corner cases in scan result channel updating
mac80211: fix pending queue hang due to TX_DROP
cfg80211: reg: Init wiphy_idx in regulatory_hint_core()
mac80211: Always report TX status
xfrm6: call kfree_skb when skb is toobig
xfrm: Validate address prefix lengths in the xfrm selector.
BACKPORT: arm64: Expose support for optional ARMv8-A features
ANDROID: sdcardfs: Add option to drop unused dentries
UPSTREAM: xfrm: fix ptr_ret.cocci warnings
UPSTREAM: xfrm: Return detailed errors from xfrmi_newlink
UPSTREAM: xfrm: Allow xfrmi if_id to be updated by UPDSA
UPSTREAM: xfrm: Allow Set Mark to be Updated Using UPDSA
BACKPORT: xfrm: Add virtual xfrm interfaces
BACKPORT: xfrm: Add a new lookup key to match xfrm interfaces.
UPSTREAM: flow: Extend flow informations with xfrm interface id.
BACKPORT: xfrm: Extend the output_mark to support input direction and masking.
BACKPORT: xfrm: fix XFRMA_OUTPUT_MARK policy entry
f2fs: guarantee journalled quota data by checkpoint
f2fs: cleanup dirty pages if recover failed
f2fs: fix data corruption issue with hardware encryption
f2fs: fix to recover inode->i_flags of inode block during POR
f2fs: spread f2fs_set_inode_flags()
f2fs: fix to spread clear_cold_data()
Revert "f2fs: fix to clear PG_checked flag in set_page_dirty()"
f2fs: account read IOs and use IO counts for is_idle
f2fs: fix to account IO correctly for cgroup writeback
f2fs: fix to account IO correctly
f2fs: remove request_list check in is_idle()
f2fs: allow to mount, if quota is failed
f2fs: update REQ_TIME in f2fs_cross_rename()
f2fs: do not update REQ_TIME in case of error conditions
f2fs: remove unneeded disable_nat_bits()
f2fs: remove unused sbi->trigger_ssr_threshold
f2fs: shrink sbi->sb_lock coverage in set_file_temperature()
f2fs: fix to recover cold bit of inode block during POR
f2fs: submit cached bio to avoid endless PageWriteback
f2fs: checkpoint disabling
f2fs: clear PageError on the read path
f2fs: allow out-place-update for direct IO in LFS mode
f2fs: refactor ->page_mkwrite() flow
Revert: "f2fs: check last page index in cached bio to decide submission"
f2fs: support superblock checksum
f2fs: add to account skip count of background GC
f2fs: add to account meta IO
f2fs: keep lazytime on remount
f2fs: fix missing up_read
f2fs: return correct errno in f2fs_gc
f2fs: avoid f2fs_bug_on if f2fs_get_meta_page_nofail got EIO
f2fs: mark inode dirty explicitly in recover_inode()
f2fs: fix to recover inode's crtime during POR
f2fs: fix to recover inode's i_gc_failures during POR
f2fs: fix to recover inode's i_flags during POR
f2fs: fix to recover inode's project id during POR
f2fs: update i_size after DIO completion
f2fs: report ENOENT correctly in f2fs_rename
f2fs: fix remount problem of option io_bits
f2fs: fix to recover inode's uid/gid during POR
f2fs: avoid infinite loop in f2fs_alloc_nid
f2fs: add new idle interval timing for discard and gc paths
f2fs: split IO error injection according to RW
f2fs: add SPDX license identifiers
f2fs: surround fault_injection related option parsing using CONFIG_F2FS_FAULT_INJECTION
f2fs: avoid sleeping under spin_lock
f2fs: plug readahead IO in readdir()
f2fs: fix to do sanity check with current segment number
f2fs: fix memory leak of percpu counter in fill_super()
f2fs: fix memory leak of write_io in fill_super()
f2fs: cache NULL when both default_acl and acl are NULL
f2fs: fix to flush all dirty inodes recovered in readonly fs
f2fs: report error if quota off error during umount
f2fs: submit bio after shutdown
f2fs: avoid wrong decrypted data from disk
Revert "f2fs: use printk_ratelimited for f2fs_msg"
f2fs: fix unnecessary periodic wakeup of discard thread when dev is busy
f2fs: fix to avoid NULL pointer dereference on se->discard_map
f2fs: add additional sanity check in f2fs_acl_from_disk()
UPSTREAM: HID: sony: remove redundant check for -ve err
UPSTREAM: HID: sony: Make sure to unregister sensors on failure
UPSTREAM: HID: sony: Make DS4 bt poll interval adjustable
UPSTREAM: HID: sony: Set proper bit flags on DS4 output report
UPSTREAM: HID: sony: DS4 use brighter LED colors
UPSTREAM: HID: sony: Improve navigation controller axis/button mapping
UPSTREAM: HID: sony: Use DS3 MAC address as unique identifier on USB
UPSTREAM: HID: sony: Perform duplicate device check earlier on
UPSTREAM: HID: sony: Expose DS3 motion sensors through separate device
UPSTREAM: HID: sony: Print error on failure to active DS3 / Navigation controllers
UPSTREAM: HID: sony: DS3 comply to Linux gamepad spec
UPSTREAM: HID: sony: Mark DS4 touchpad device as a pointer
UPSTREAM: HID: sony: Support motion sensor calibration on dongle
UPSTREAM: HID: sony: Make work handling more generic
UPSTREAM: HID: sony: Treat the ds4 dongle as a separate device
UPSTREAM: HID: sony: Remove report descriptor fixup for DS4
UPSTREAM: HID: sony: Report hardware timestamp for DS4 sensor values
UPSTREAM: HID: sony: Calibrate DS4 motion sensors
UPSTREAM: HID: sony: Report DS4 motion sensors through a separate device
UPSTREAM: HID: sony: Fix input device leak when connecting a DS4 twice using USB/BT
UPSTREAM: HID: sony: Ignore DS4 dongle reports when no device is connected
UPSTREAM: HID: sony: Use DS4 MAC address as unique identifier on USB
UPSTREAM: HID: sony: Fix error handling bug when touchpad registration fails
UPSTREAM: HID: sony: Comply to Linux gamepad spec for DS4
UPSTREAM: HID: sony: Make the DS4 touchpad a separate device
UPSTREAM: HID: sony: Fix memory issue when connecting device using both Bluetooth and USB
UPSTREAM: HID: sony: Adjust value range for motion sensors
UPSTREAM: HID: sony: Handle multiple touch events input record
UPSTREAM: HID: sony: Send ds4 output reports on output end-point
UPSTREAM: HID: sony: Perform CRC check on bluetooth input packets
UPSTREAM: HID: sony: Adjust HID report size name definitions
UPSTREAM: HID: sony: Fix race condition in sony_probe
Conflicts:
arch/arm/include/asm/cputype.h
drivers/gpu/drm/msm/msm_gem.c
drivers/scsi/ufs/ufshcd.c
drivers/usb/dwc3/core.c
fs/f2fs/data.c
fs/f2fs/f2fs.h
fs/f2fs/segment.c
kernel/sched/core.c
net/xfrm/xfrm_user.c
Change-Id: I33a8fa8d996fb61c9730f4128b50e7716e84c9fe
Signed-off-by: jianzhou <jianzhou@codeaurora.org>
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Peter Zijlstra
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88ce30fb88 |
locking/qspinlock, x86: Provide liveness guarantee
commit 7aa54be2976550f17c11a1c3e3630002dea39303 upstream. On x86 we cannot do fetch_or() with a single instruction and thus end up using a cmpxchg loop, this reduces determinism. Replace the fetch_or() with a composite operation: tas-pending + load. Using two instructions of course opens a window we previously did not have. Consider the scenario: CPU0 CPU1 CPU2 1) lock trylock -> (0,0,1) 2) lock trylock /* fail */ 3) unlock -> (0,0,0) 4) lock trylock -> (0,0,1) 5) tas-pending -> (0,1,1) load-val <- (0,1,0) from 3 6) clear-pending-set-locked -> (0,0,1) FAIL: _2_ owners where 5) is our new composite operation. When we consider each part of the qspinlock state as a separate variable (as we can when _Q_PENDING_BITS == 8) then the above is entirely possible, because tas-pending will only RmW the pending byte, so the later load is able to observe prior tail and lock state (but not earlier than its own trylock, which operates on the whole word, due to coherence). To avoid this we need 2 things: - the load must come after the tas-pending (obviously, otherwise it can trivially observe prior state). - the tas-pending must be a full word RmW instruction, it cannot be an XCHGB for example, such that we cannot observe other state prior to setting pending. On x86 we can realize this by using "LOCK BTS m32, r32" for tas-pending followed by a regular load. Note that observing later state is not a problem: - if we fail to observe a later unlock, we'll simply spin-wait for that store to become visible. - if we observe a later xchg_tail(), there is no difference from that xchg_tail() having taken place before the tas-pending. Suggested-by: Will Deacon <will.deacon@arm.com> Reported-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Will Deacon <will.deacon@arm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: andrea.parri@amarulasolutions.com Cc: longman@redhat.com Fixes: 59fb586b4a07 ("locking/qspinlock: Remove unbounded cmpxchg() loop from locking slowpath") Link: https://lkml.kernel.org/r/20181003130957.183726335@infradead.org Signed-off-by: Ingo Molnar <mingo@kernel.org> [bigeasy: GEN_BINARY_RMWcc macro redo] Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Peter Zijlstra
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f650bdcabf |
locking/qspinlock: Re-order code
commit 53bf57fab7321fb42b703056a4c80fc9d986d170 upstream. Flip the branch condition after atomic_fetch_or_acquire(_Q_PENDING_VAL) such that we loose the indent. This also result in a more natural code flow IMO. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Will Deacon <will.deacon@arm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: andrea.parri@amarulasolutions.com Cc: longman@redhat.com Link: https://lkml.kernel.org/r/20181003130257.156322446@infradead.org Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Will Deacon
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0952e8f0e6 |
locking/qspinlock: Kill cmpxchg() loop when claiming lock from head of queue
commit c61da58d8a9ba9238250a548f00826eaf44af0f7 upstream. When a queued locker reaches the head of the queue, it claims the lock by setting _Q_LOCKED_VAL in the lockword. If there isn't contention, it must also clear the tail as part of this operation so that subsequent lockers can avoid taking the slowpath altogether. Currently this is expressed as a cmpxchg() loop that practically only runs up to two iterations. This is confusing to the reader and unhelpful to the compiler. Rewrite the cmpxchg() loop without the loop, so that a failed cmpxchg() implies that there is contention and we just need to write to _Q_LOCKED_VAL without considering the rest of the lockword. Signed-off-by: Will Deacon <will.deacon@arm.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Waiman Long <longman@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: boqun.feng@gmail.com Cc: linux-arm-kernel@lists.infradead.org Cc: paulmck@linux.vnet.ibm.com Link: http://lkml.kernel.org/r/1524738868-31318-7-git-send-email-will.deacon@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Will Deacon
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0f28d5f4ce |
locking/qspinlock: Remove duplicate clear_pending() function from PV code
commit 3bea9adc96842b8a7345c7fb202c16ae9c8d5b25 upstream. The native clear_pending() function is identical to the PV version, so the latter can simply be removed. This fixes the build for systems with >= 16K CPUs using the PV lock implementation. Reported-by: Waiman Long <longman@redhat.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: boqun.feng@gmail.com Cc: linux-arm-kernel@lists.infradead.org Cc: paulmck@linux.vnet.ibm.com Link: http://lkml.kernel.org/r/20180427101619.GB21705@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Will Deacon
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9b5884372c |
locking/qspinlock: Remove unbounded cmpxchg() loop from locking slowpath
commit 59fb586b4a07b4e1a0ee577140ab4842ba451acd upstream. The qspinlock locking slowpath utilises a "pending" bit as a simple form of an embedded test-and-set lock that can avoid the overhead of explicit queuing in cases where the lock is held but uncontended. This bit is managed using a cmpxchg() loop which tries to transition the uncontended lock word from (0,0,0) -> (0,0,1) or (0,0,1) -> (0,1,1). Unfortunately, the cmpxchg() loop is unbounded and lockers can be starved indefinitely if the lock word is seen to oscillate between unlocked (0,0,0) and locked (0,0,1). This could happen if concurrent lockers are able to take the lock in the cmpxchg() loop without queuing and pass it around amongst themselves. This patch fixes the problem by unconditionally setting _Q_PENDING_VAL using atomic_fetch_or, and then inspecting the old value to see whether we need to spin on the current lock owner, or whether we now effectively hold the lock. The tricky scenario is when concurrent lockers end up queuing on the lock and the lock becomes available, causing us to see a lockword of (n,0,0). With pending now set, simply queuing could lead to deadlock as the head of the queue may not have observed the pending flag being cleared. Conversely, if the head of the queue did observe pending being cleared, then it could transition the lock from (n,0,0) -> (0,0,1) meaning that any attempt to "undo" our setting of the pending bit could race with a concurrent locker trying to set it. We handle this race by preserving the pending bit when taking the lock after reaching the head of the queue and leaving the tail entry intact if we saw pending set, because we know that the tail is going to be updated shortly. Signed-off-by: Will Deacon <will.deacon@arm.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Waiman Long <longman@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: boqun.feng@gmail.com Cc: linux-arm-kernel@lists.infradead.org Cc: paulmck@linux.vnet.ibm.com Link: http://lkml.kernel.org/r/1524738868-31318-6-git-send-email-will.deacon@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Will Deacon
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60668f3cdd |
locking/qspinlock: Merge 'struct __qspinlock' into 'struct qspinlock'
commit 625e88be1f41b53cec55827c984e4a89ea8ee9f9 upstream. 'struct __qspinlock' provides a handy union of fields so that subcomponents of the lockword can be accessed by name, without having to manage shifts and masks explicitly and take endianness into account. This is useful in qspinlock.h and also potentially in arch headers, so move the 'struct __qspinlock' into 'struct qspinlock' and kill the extra definition. Signed-off-by: Will Deacon <will.deacon@arm.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Waiman Long <longman@redhat.com> Acked-by: Boqun Feng <boqun.feng@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-arm-kernel@lists.infradead.org Cc: paulmck@linux.vnet.ibm.com Link: http://lkml.kernel.org/r/1524738868-31318-3-git-send-email-will.deacon@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Will Deacon
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8e5b3bcc52 |
locking/qspinlock: Bound spinning on pending->locked transition in slowpath
commit 6512276d97b160d90b53285bd06f7f201459a7e3 upstream. If a locker taking the qspinlock slowpath reads a lock value indicating that only the pending bit is set, then it will spin whilst the concurrent pending->locked transition takes effect. Unfortunately, there is no guarantee that such a transition will ever be observed since concurrent lockers could continuously set pending and hand over the lock amongst themselves, leading to starvation. Whilst this would probably resolve in practice, it means that it is not possible to prove liveness properties about the lock and means that lock acquisition time is unbounded. Rather than removing the pending->locked spinning from the slowpath altogether (which has been shown to heavily penalise a 2-threaded locking stress test on x86), this patch replaces the explicit spinning with a call to atomic_cond_read_relaxed and allows the architecture to provide a bound on the number of spins. For architectures that can respond to changes in cacheline state in their smp_cond_load implementation, it should be sufficient to use the default bound of 1. Suggested-by: Waiman Long <longman@redhat.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Waiman Long <longman@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: boqun.feng@gmail.com Cc: linux-arm-kernel@lists.infradead.org Cc: paulmck@linux.vnet.ibm.com Link: http://lkml.kernel.org/r/1524738868-31318-4-git-send-email-will.deacon@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Will Deacon
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48c42d4dfe |
locking/qspinlock: Ensure node is initialised before updating prev->next
commit 95bcade33a8af38755c9b0636e36a36ad3789fe6 upstream.
When a locker ends up queuing on the qspinlock locking slowpath, we
initialise the relevant mcs node and publish it indirectly by updating
the tail portion of the lock word using xchg_tail. If we find that there
was a pre-existing locker in the queue, we subsequently update their
->next field to point at our node so that we are notified when it's our
turn to take the lock.
This can be roughly illustrated as follows:
/* Initialise the fields in node and encode a pointer to node in tail */
tail = initialise_node(node);
/*
* Exchange tail into the lockword using an atomic read-modify-write
* operation with release semantics
*/
old = xchg_tail(lock, tail);
/* If there was a pre-existing waiter ... */
if (old & _Q_TAIL_MASK) {
prev = decode_tail(old);
smp_read_barrier_depends();
/* ... then update their ->next field to point to node.
WRITE_ONCE(prev->next, node);
}
The conditional update of prev->next therefore relies on the address
dependency from the result of xchg_tail ensuring order against the
prior initialisation of node. However, since the release semantics of
the xchg_tail operation apply only to the write portion of the RmW,
then this ordering is not guaranteed and it is possible for the CPU
to return old before the writes to node have been published, consequently
allowing us to point prev->next to an uninitialised node.
This patch fixes the problem by making the update of prev->next a RELEASE
operation, which also removes the reliance on dependency ordering.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1518528177-19169-2-git-send-email-will.deacon@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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Paul E. McKenney
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c3b6e79fbf |
locking: Remove smp_read_barrier_depends() from queued_spin_lock_slowpath()
commit 548095dea63ffc016d39c35b32c628d033638aca upstream. Queued spinlocks are not used by DEC Alpha, and furthermore operations such as READ_ONCE() and release/relaxed RMW atomics are being changed to imply smp_read_barrier_depends(). This commit therefore removes the now-redundant smp_read_barrier_depends() from queued_spin_lock_slowpath(), and adjusts the comments accordingly. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Waiman Long
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81301a15a2 |
locking/lockdep: Fix debug_locks off performance problem
[ Upstream commit 9506a7425b094d2f1d9c877ed5a78f416669269b ] It was found that when debug_locks was turned off because of a problem found by the lockdep code, the system performance could drop quite significantly when the lock_stat code was also configured into the kernel. For instance, parallel kernel build time on a 4-socket x86-64 server nearly doubled. Further analysis into the cause of the slowdown traced back to the frequent call to debug_locks_off() from the __lock_acquired() function probably due to some inconsistent lockdep states with debug_locks off. The debug_locks_off() function did an unconditional atomic xchg to write a 0 value into debug_locks which had already been set to 0. This led to severe cacheline contention in the cacheline that held debug_locks. As debug_locks is being referenced in quite a few different places in the kernel, this greatly slow down the system performance. To prevent that trashing of debug_locks cacheline, lock_acquired() and lock_contended() now checks the state of debug_locks before proceeding. The debug_locks_off() function is also modified to check debug_locks before calling __debug_locks_off(). Signed-off-by: Waiman Long <longman@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will.deacon@arm.com> Link: http://lkml.kernel.org/r/1539913518-15598-1-git-send-email-longman@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Blagovest Kolenichev
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2f1b7c8108 |
Merge android-4.9.124 (6a1b592) into msm-4.9
* refs/heads/tmp-6a1b592: Linux 4.9.124 reiserfs: fix broken xattr handling (heap corruption, bad retval) i2c: imx: Fix race condition in dma read PCI: pciehp: Fix unprotected list iteration in IRQ handler PCI: pciehp: Fix use-after-free on unplug PCI: Skip MPS logic for Virtual Functions (VFs) PCI: hotplug: Don't leak pci_slot on registration failure parisc: Remove unnecessary barriers from spinlock.h packet: refine ring v3 block size test to hold one frame netfilter: conntrack: dccp: treat SYNC/SYNCACK as invalid if no prior state xfrm_user: prevent leaking 2 bytes of kernel memory parisc: Remove ordered stores from syscall.S ext4: fix spectre gadget in ext4_mb_regular_allocator() KVM: irqfd: fix race between EPOLLHUP and irq_bypass_register_consumer tcp: identify cryptic messages as TCP seq # bugs net: qca_spi: Fix log level if probe fails net: qca_spi: Make sure the QCA7000 reset is triggered net: qca_spi: Avoid packet drop during initial sync PCI: versatile: Fix I/O space page leak PCI: OF: Fix I/O space page leak net: usb: rtl8150: demote allmulti message to dev_dbg() net/ethernet/freescale/fman: fix cross-build error drm/nouveau/gem: off by one bugs in nouveau_gem_pushbuf_reloc_apply() pinctrl: nsp: Fix potential NULL dereference pinctrl: nsp: off by ones in nsp_pinmux_enable() tcp: remove DELAYED ACK events in DCTCP qlogic: check kstrtoul() for errors packet: reset network header if packet shorter than ll reserved space tools: build: Use HOSTLDFLAGS with fixdep ixgbe: Be more careful when modifying MAC filters ARM: dts: am3517.dtsi: Disable reference to OMAP3 OTG controller ARM: DRA7/OMAP5: Enable ACTLR[0] (Enable invalidates of BTB) for secondary cores ARM: 8780/1: ftrace: Only set kernel memory back to read-only after boot RDMA/mlx5: Fix memory leak in mlx5_ib_create_srq() error path nfit: fix unchecked dereference in acpi_nfit_ctl perf llvm-utils: Remove bashism from kernel include fetch script bnxt_en: Fix for system hang if request_irq fails bnxt_en: Always set output parameters in bnxt_get_max_rings(). ARC: Improve cmpxchg syscall implementation netfilter: nf_conntrack: Fix possible possible crash on module loading. drm/armada: fix colorkey mode property ieee802154: fakelb: switch from BUG_ON() to WARN_ON() on problem ieee802154: at86rf230: use __func__ macro for debug messages ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problem net/sched: act_tunnel_key: fix NULL dereference when 'goto chain' is used ARM: pxa: irq: fix handling of ICMR registers in suspend/resume ravb: fix invalid context bug while changing link options by ethtool ravb: fix invalid context bug while calling auto-negotiation by ethtool sh_eth: fix invalid context bug while changing link options by ethtool sh_eth: fix invalid context bug while calling auto-negotiation by ethtool net: qrtr: Broadcast messages only from control port ipv6: make ipv6_renew_options() interrupt/kernel safe netfilter: x_tables: set module owner for icmp(6) matches ieee802154: 6lowpan: set IFLA_LINK samples/bpf: Check the error of write() and read() samples/bpf: add missing <linux/if_vlan.h> smsc75xx: Add workaround for gigabit link up hardware errata. kasan: fix shadow_size calculation error in kasan_module_alloc tracing: Use __printf markup to silence compiler ARM: imx_v4_v5_defconfig: Select ULPI support ARM: imx_v6_v7_defconfig: Select ULPI support HID: wacom: Correct touch maximum XY of 2nd-gen Intuos ipvlan: call dev_change_flags when ipvlan mode is reset objtool: Support GCC 8 '-fnoreorder-functions' m68k: fix "bad page state" oops on ColdFire boot acpi/nfit: fix cmd_rc for acpi_nfit_ctl to always return a value bnx2x: Fix receiving tx-timeout in error or recovery state. PCI: xilinx-nwl: Add missing of_node_put() PCI: xilinx: Add missing of_node_put() bpf, s390: fix potential memleak when later bpf_jit_prog fails drm/exynos: decon5433: Fix WINCONx reset value drm/exynos: decon5433: Fix per-plane global alpha for XRGB modes drm/exynos: gsc: Fix support for NV16/61, YUV420/YVU420 and YUV422 modes nl80211: relax ht operation checks for mesh md/raid10: fix that replacement cannot complete recovery after reassemble dmaengine: k3dma: Off by one in k3_of_dma_simple_xlate() dmaengine: pl330: report BURST residue granularity ARM: dts: da850: Fix interrups property for gpio selftests/x86/sigreturn: Do minor cleanups selftests/x86/sigreturn/64: Fix spurious failures on AMD CPUs ceph: fix dentry leak in splice_dentry() netfilter: nf_log: fix uninit read in nf_log_proc_dostring perf bench: Fix numa report output code perf report powerpc: Fix crash if callchain is empty perf test session topology: Fix test on s390 NFC: pn533: Fix wrong GFP flag usage usb: xhci: increase CRS timeout value usb: xhci: remove the code build warning ALSA: seq: Fix UBSAN warning at SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT ioctl ARM: dts: am437x: make edt-ft5x06 a wakeup source brcmfmac: stop watchdog before detach and free everything iio: pressure: bmp280: fix relative humidity unit cxgb4: when disabling dcb set txq dcb priority to 0 batman-adv: Fix bat_v best gw refcnt after netlink dump batman-adv: Fix bat_ogm_iv best gw refcnt after netlink dump Smack: Mark inode instant in smack_task_to_inode ipv6: mcast: fix unsolicited report interval after receiving querys locking/lockdep: Do not record IRQ state within lockdep code KVM: arm/arm64: Drop resource size check for GICV window net: davinci_emac: match the mdio device against its compatible if possible ARC: Enable machine_desc->init_per_cpu for !CONFIG_SMP nvmet: reset keep alive timer in controller enable net: stmmac: socfpga: add additional ocp reset line for Stratix10 net: propagate dev_get_valid_name return code net: hamradio: use eth_broadcast_addr enic: initialize enic->rfs_h.lock in enic_probe qed: Add sanity check for SIMD fastpath handler. arm64: make secondary_start_kernel() notrace xen/scsiback: add error handling for xenbus_printf scsi: xen-scsifront: add error handling for xenbus_printf xen: add error handling for xenbus_printf usb: gadget: dwc2: fix memory leak in gadget_init() usb: gadget: composite: fix delayed_status race condition when set_interface usb: dwc2: fix isoc split in transfer with no data libahci: Fix possible Spectre-v1 pmp indexing in ahci_led_store() IB/rxe: Fix missing completion for mem_reg work requests drm: mali-dp: Enable Global SE interrupts mask for DP500 arm64: dts: ns2: Fix I2C controller interrupt type ARM: dts: Cygnus: Fix PCIe controller interrupt type ARM: dts: Cygnus: Fix I2C controller interrupt type ARM: dts: NSP: Fix PCIe controllers interrupt types ARM: dts: NSP: Fix i2c controller interrupt type selftests: sync: add config fragment for testing sync framework selftests: zram: return Kselftest Skip code for skipped tests selftests: user: return Kselftest Skip code for skipped tests selftests: static_keys: return Kselftest Skip code for skipped tests selftests: pstore: return Kselftest Skip code for skipped tests netfilter: ipv6: nf_defrag: reduce struct net memory waste usb: dwc3: of-simple: fix use-after-free on remove ARC: Explicitly add -mmedium-calls to CFLAGS x86/entry/64: Remove %ebx handling from error_entry/exit BACKPORT: slub: make sysfs directories for memcg sub-caches optional ANDROID: x86_64_cuttlefish_defconfig: Enable zram and zstd BACKPORT: zram: introduce zram memory tracking BACKPORT: zram: record accessed second BACKPORT: zram: mark incompressible page as ZRAM_HUGE UPSTREAM: zram: correct flag name of ZRAM_ACCESS UPSTREAM: zram: Delete gendisk before cleaning up the request queue UPSTREAM: drivers/block/zram/zram_drv.c: make zram_page_end_io() static BACKPORT: zram: set BDI_CAP_STABLE_WRITES once UPSTREAM: zram: fix null dereference of handle UPSTREAM: zram: add config and doc file for writeback feature UPSTREAM: zram: read page from backing device UPSTREAM: zram: write incompressible pages to backing device UPSTREAM: zram: identify asynchronous IO's return value BACKPORT: zram: add free space management in backing device UPSTREAM: zram: add interface to specif backing device UPSTREAM: zram: rename zram_decompress_page to __zram_bvec_read UPSTREAM: zram: inline zram_compress UPSTREAM: zram: clean up duplicated codes in __zram_bvec_write BACKPORT: crypto: zstd - Add zstd support UPSTREAM: zram: add zstd to the supported algorithms list UPSTREAM: lib: Add zstd modules UPSTREAM: lib: Add xxhash module UPSTREAM: zram: rework copy of compressor name in comp_algorithm_store() UPSTREAM: zram: constify attribute_group structures. UPSTREAM: zram: count same page write as page_stored UPSTREAM: zram: reduce load operation in page_same_filled UPSTREAM: zram: use zram_free_page instead of open-coded UPSTREAM: zram: introduce zram data accessor UPSTREAM: zram: remove zram_meta structure UPSTREAM: zram: use zram_slot_lock instead of raw bit_spin_lock op UPSTREAM: zram: partial IO refactoring BACKPORT: zram: handle multiple pages attached bio's bvec UPSTREAM: zram: fix operator precedence to get offset BACKPORT: zram: extend zero pages to same element pages UPSTREAM: zram: remove waitqueue for IO done UPSTREAM: zram: remove obsolete sysfs attrs UPSTREAM: socket: close race condition between sock_close() and sockfs_setattr() Conflicts: drivers/block/zram/zram_drv.c Change-Id: I9834b4ec29d4d317b928027b77becf66da5644b9 Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org> Signed-off-by: Minming Qi <mqi@codeaurora.org> |
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Linux Build Service Account
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8835a2c8fd | Merge "lib: spinlock: Trigger a watchdog bite on spin_dump for rwlock" |