vic
10 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
jianzhou
|
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
|
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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Waiman Long
|
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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Prasad Sodagudi
|
6a6a26f6e2 |
lib: spinlock: Trigger a watchdog bite on spin_dump for rwlock
Currently dump_stack is printed once a spin_bug is detected for rwlock. So provide an options to trigger a panic or watchdog bite for debugging rwlock magic corruptions and lockups. Change-Id: I20807e8eceb8b81635e58701d1f9f9bd36ab5877 Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org> |
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Kyle Yan
|
270098374e |
Revert "locking/spinlock/debug: Remove spinlock lockup detection code"
This reverts commit
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Kyle Yan
|
7d337cc7f9 |
Merge remote-tracking branch '4.9/tmp-85e1c01' into 4.9
* 4.9/tmp-85e1c01:
Linux 4.9.48
epoll: fix race between ep_poll_callback(POLLFREE) and ep_free()/ep_remove()
kvm: arm/arm64: Force reading uncached stage2 PGD
drm/ttm: Fix accounting error when fail to get pages for pool
xfrm: policy: check policy direction value
lib/mpi: kunmap after finishing accessing buffer
wl1251: add a missing spin_lock_init()
CIFS: remove endian related sparse warning
CIFS: Fix maximum SMB2 header size
alpha: uapi: Add support for __SANE_USERSPACE_TYPES__
cpuset: Fix incorrect memory_pressure control file mapping
cpumask: fix spurious cpumask_of_node() on non-NUMA multi-node configs
ceph: fix readpage from fscache
mm, madvise: ensure poisoned pages are removed from per-cpu lists
mm, uprobes: fix multiple free of ->uprobes_state.xol_area
crypto: algif_skcipher - only call put_page on referenced and used pages
i2c: ismt: Return EMSGSIZE for block reads with bogus length
i2c: ismt: Don't duplicate the receive length for block reads
irqchip: mips-gic: SYNC after enabling GIC region
ANDROID: fiq_debugger: Fix minor bug in code
ANDROID: configs: remove requirement for CONFIG_SYNC
FROMLIST: binder: fix an ret value override
FROMLIST: binder: fix memory corruption in binder_transaction binder
Linux 4.9.47
lz4: fix bogus gcc warning
scsi: sg: reset 'res_in_use' after unlinking reserved array
scsi: sg: protect accesses to 'reserved' page array
locking/spinlock/debug: Remove spinlock lockup detection code
arm64: fpsimd: Prevent registers leaking across exec
x86/io: Add "memory" clobber to insb/insw/insl/outsb/outsw/outsl
arm64: mm: abort uaccess retries upon fatal signal
kvm: arm/arm64: Fix race in resetting stage2 PGD
gcov: support GCC 7.1
staging: wilc1000: simplify vif[i]->ndev accesses
scsi: isci: avoid array subscript warning
p54: memset(0) whole array
FROMLIST: android: binder: Add page usage in binder stats
FROMLIST: android: binder: Add shrinker tracepoints
FROMLIST: android: binder: Add global lru shrinker to binder
FROMLIST: android: binder: Move buffer out of area shared with user space
FROMLIST: android: binder: Add allocator selftest
FROMLIST: android: binder: Refactor prev and next buffer into a helper function
android: android-base.config: enable IP6_NF_MATCH_RPFILTER
Linux 4.9.46
powerpc/mm: Ensure cpumask update is ordered
ACPI: EC: Fix regression related to wrong ECDT initialization order
ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal
ACPI: ioapic: Clear on-stack resource before using it
ntb: transport shouldn't disable link due to bogus values in SPADs
ntb: ntb_test: ensure the link is up before trying to configure the mws
ntb: no sleep in ntb_async_tx_submit
NTB: ntb_test: fix bug printing ntb_perf results
ntb_transport: fix bug calculating num_qps_mw
ntb_transport: fix qp count bug
Clarify (and fix) MAX_LFS_FILESIZE macros
staging: rtl8188eu: add RNX-N150NUB support
iio: hid-sensor-trigger: Fix the race with user space powering up sensors
iio: imu: adis16480: Fix acceleration scale factor for adis16480
ANDROID: binder: fix proc->tsk check.
binder: Use wake up hint for synchronous transactions.
binder: use group leader instead of open thread
Revert "android: binder: Sanity check at binder ioctl"
Bluetooth: bnep: fix possible might sleep error in bnep_session
Bluetooth: cmtp: fix possible might sleep error in cmtp_session
Bluetooth: hidp: fix possible might sleep error in hidp_session_thread
netfilter: nat: fix src map lookup
Revert "leds: handle suspend/resume in heartbeat trigger"
net: sunrpc: svcsock: fix NULL-pointer exception
x86/mm: Fix use-after-free of ldt_struct
timers: Fix excessive granularity of new timers after a nohz idle
perf/x86/intel/rapl: Make package handling more robust
perf probe: Fix --funcs to show correct symbols for offline module
perf/core: Fix group {cpu,task} validation
ftrace: Check for null ret_stack on profile function graph entry function
nfsd: Limit end of page list when decoding NFSv4 WRITE
cifs: return ENAMETOOLONG for overlong names in cifs_open()/cifs_lookup()
cifs: Fix df output for users with quota limits
kbuild: linker script do not match C names unless LD_DEAD_CODE_DATA_ELIMINATION is configured
tracing: Fix freeing of filter in create_filter() when set_str is false
tracing: Fix kmemleak in tracing_map_array_free()
tracing: Call clear_boot_tracer() at lateinit_sync
drm: rcar-du: Fix H/V sync signal polarity configuration
drm: rcar-du: Fix display timing controller parameter
drm: rcar-du: Fix crash in encoder failure error path
drm/atomic: If the atomic check fails, return its value first
drm: Release driver tracking before making the object available again
mm/memblock.c: reversed logic in memblock_discard()
fork: fix incorrect fput of ->exe_file causing use-after-free
mm/madvise.c: fix freeing of locked page with MADV_FREE
i2c: designware: Fix system suspend
mm, shmem: fix handling /sys/kernel/mm/transparent_hugepage/shmem_enabled
ARCv2: PAE40: Explicitly set MSB counterpart of SLC region ops addresses
ALSA: firewire: fix NULL pointer dereference when releasing uninitialized data of iso-resource
ALSA: hda - Add stereo mic quirk for Lenovo G50-70 (17aa:3978)
ALSA: core: Fix unexpected error at replacing user TLV
ALSA: usb-audio: Add delay quirk for H650e/Jabra 550a USB headsets
KVM: x86: block guest protection keys unless the host has them enabled
KVM: s390: sthyi: fix specification exception detection
KVM: s390: sthyi: fix sthyi inline assembly
Input: ALPS - fix two-finger scroll breakage in right side on ALPS touchpad
Input: elan_i2c - add ELAN0602 ACPI ID to support Lenovo Yoga310
Input: trackpoint - add new trackpoint firmware ID
bpf/verifier: fix min/max handling in BPF_SUB
bpf: fix mixed signed/unsigned derived min/max value bounds
bpf, verifier: fix alu ops against map_value{, _adj} register types
bpf: adjust verifier heuristics
bpf, verifier: add additional patterns to evaluate_reg_imm_alu
net_sched: fix order of queue length updates in qdisc_replace()
net: sched: fix NULL pointer dereference when action calls some targets
irda: do not leak initialized list.dev to userspace
net/mlx4_core: Enable 4K UAR if SRIOV module parameter is not enabled
tcp: when rearming RTO, if RTO time is in past then fire RTO ASAP
ipv6: repair fib6 tree in failure case
ipv6: reset fn->rr_ptr when replacing route
tipc: fix use-after-free
sctp: fully initialize the IPv6 address in sctp_v6_to_addr()
nfp: fix infinite loop on umapping cleanup
ipv4: better IP_MAX_MTU enforcement
ptr_ring: use kmalloc_array()
openvswitch: fix skb_panic due to the incorrect actions attrlen
bpf: fix bpf_trace_printk on 32 bit archs
net_sched: remove warning from qdisc_hash_add
net_sched/sfq: update hierarchical backlog when drop packet
ipv4: fix NULL dereference in free_fib_info_rcu()
dccp: defer ccid_hc_tx_delete() at dismantle time
dccp: purge write queue in dccp_destroy_sock()
af_key: do not use GFP_KERNEL in atomic contexts
sparc64: remove unnecessary log message
ANDROID: NFC: st21nfca: Fix memory OOB and leak issues in connectivity events handler
Linux 4.9.45
usb: qmi_wwan: add D-Link DWM-222 device ID
usb: optimize acpi companion search for usb port devices
pids: make task_tgid_nr_ns() safe
Sanitize 'move_pages()' permission checks
genirq/ipi: Fixup checks against nr_cpu_ids
genirq: Restore trigger settings in irq_modify_status()
irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup()
irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()
x86/asm/64: Clear AC on NMI entries
xen-blkfront: use a right index when checking requests
powerpc: Fix VSX enabling/flushing to also test MSR_FP and MSR_VEC
blk-mq-pci: add a fallback when pci_irq_get_affinity returns NULL
xen: fix bio vec merging
mm: revert x86_64 and arm64 ELF_ET_DYN_BASE base changes
mm/mempolicy: fix use after free when calling get_mempolicy
mm: fix double mmap_sem unlock on MMF_UNSTABLE enforced SIGBUS
mm: discard memblock data later
ALSA: usb-audio: Add mute TLV for playback volumes on C-Media devices
ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset
ALSA: seq: 2nd attempt at fixing race creating a queue
Input: elan_i2c - Add antoher Lenovo ACPI ID for upcoming Lenovo NB
Input: elan_i2c - add ELAN0608 to the ACPI table
crypto: x86/sha1 - Fix reads beyond the number of blocks passed
crypto: ixp4xx - Fix error handling path in 'aead_perform()'
parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo
audit: Fix use after free in audit_remove_watch_rule()
netfilter: nf_ct_ext: fix possible panic after nf_ct_extend_unregister
ANDROID: check dir value of xfrm_userpolicy_id
ANDROID: NFC: Fix possible memory corruption when handling SHDLC I-Frame commands
ANDROID: nfc: fdp: Fix possible buffer overflow in WCS4000 NFC driver
ANDROID: NFC: st21nfca: Fix out of bounds kernel access when handling ATR_REQ
ANDROID: usb: gadget: assign no-op request complete callbacks
ANDROID: usb: gadget: configfs: fix null ptr in android_disconnect
ANDROID: uid_sys_stats: Fix implicit declaration of get_cmdline()
uid_sys_stats: log task io with a debug flag
Linux 4.9.44
MIPS: DEC: Fix an int-handler.S CPU_DADDI_WORKAROUNDS regression
pinctrl: meson-gxbb: Add missing GPIODV_18 pin entry
pinctrl: samsung: Remove bogus irq_[un]mask from resource management
pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD20
pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD11
pinctrl: intel: merrifield: Correct UART pin lists
pinctrl: sunxi: add a missing function of A10/A20 pinctrl driver
pnfs/blocklayout: require 64-bit sector_t
iio: adc: vf610_adc: Fix VALT selection value for REFSEL bits
usb:xhci:Add quirk for Certain failing HP keyboard on reset after resume
usb: quirks: Add no-lpm quirk for Moshi USB to Ethernet Adapter
usb: core: unlink urbs from the tail of the endpoint's urb_list
USB: Check for dropped connection before switching to full speed
usb: renesas_usbhs: Fix UGCTRL2 value for R-Car Gen3
usb: gadget: udc: renesas_usb3: Fix usb_gadget_giveback_request() calling
uas: Add US_FL_IGNORE_RESIDUE for Initio Corporation INIC-3069
staging: comedi: comedi_fops: do not call blocking ops when !TASK_RUNNING
iio: light: tsl2563: use correct event code
iio: accel: bmc150: Always restore device to normal mode after suspend-resume
staging:iio:resolver:ad2s1210 fix negative IIO_ANGL_VEL read
USB: hcd: Mark secondary HCD as dead if the primary one died
usb: musb: fix tx fifo flush handling again
USB: serial: pl2303: add new ATEN device id
USB: serial: cp210x: add support for Qivicon USB ZigBee dongle
USB: serial: option: add D-Link DWM-222 device ID
drm/i915: Fix out-of-bounds array access in bdw_load_gamma_lut
drm/etnaviv: Fix off-by-one error in reloc checking
nfs/flexfiles: fix leak of nfs4_ff_ds_version arrays
mmc: mmc: correct the logic for setting HS400ES signal voltage
nand: fix wrong default oob layout for small pages using soft ecc
fuse: initialize the flock flag in fuse_file on allocation
target: Fix node_acl demo-mode + uncached dynamic shutdown regression
iscsi-target: Fix iscsi_np reset hung task during parallel delete
iscsi-target: fix memory leak in iscsit_setup_text_cmd()
mtd: nand: Fix timing setup for NANDs that do not support SET FEATURES
xtensa: don't limit csum_partial export by CONFIG_NET
xtensa: mm/cache: add missing EXPORT_SYMBOLs
xtensa: fix cache aliasing handling code for WT cache
futex: Remove unnecessary warning from get_futex_key
mm: fix list corruptions on shmem shrinklist
mm: ratelimit PFNs busy info message
ANDROID: Use sk_uid to replace uid get from socket file
Linux 4.9.43
Revert "ARM: dts: sun8i: Support DTB build for NanoPi M1"
KVM: arm/arm64: Handle hva aging while destroying the vm
sparc64: Prevent perf from running during super critical sections
udp: consistently apply ufo or fragmentation
revert "ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output"
revert "net: account for current skb length when deciding about UFO"
packet: fix tp_reserve race in packet_set_ring
igmp: Fix regression caused by igmp sysctl namespace code.
net: avoid skb_warn_bad_offload false positives on UFO
tcp: fastopen: tcp_connect() must refresh the route
net: sched: set xt_tgchk_param par.nft_compat as 0 in ipt_init_target
net/mlx4_en: don't set CHECKSUM_COMPLETE on SCTP packets
bpf, s390: fix jit branch offset related to ldimm64
net: fix keepalive code vs TCP_FASTOPEN_CONNECT
tcp: avoid setting cwnd to invalid ssthresh after cwnd reduction states
ppp: fix xmit recursion detection on ppp channels
ppp: Fix false xmit recursion detect with two ppp devices
Linux 4.9.42
workqueue: implicit ordered attribute should be overridable
net: phy: Fix PHY unbind crash
net: account for current skb length when deciding about UFO
ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output
net/mlx5: E-Switch, Re-enable RoCE on mode change only after FDB destroy
mm: don't dereference struct page fields of invalid pages
signal: protect SIGNAL_UNKILLABLE from unintentional clearing.
lib/Kconfig.debug: fix frv build failure
mm, slab: make sure that KMALLOC_MAX_SIZE will fit into MAX_ORDER
ARM: 8632/1: ftrace: fix syscall name matching
virtio_blk: fix panic in initialization error path
nbd: blk_mq_init_queue returns an error code on failure, not NULL
iw_cxgb4: do not send RX_DATA_ACK CPLs after close/abort
ARM: dts: sunxi: Change node name for pwrseq pin on Olinuxino-lime2-emmc
ARM: dts: sun8i: Support DTB build for NanoPi M1
drm/virtio: fix framebuffer sparse warning
scsi: qla2xxx: Get mutex lock before checking optrom_state
clk/samsung: exynos542x: mark some clocks as critical
ipv4: make tcp_notsent_lowat sysctl knob behave as true unsigned int
phy state machine: failsafe leave invalid RUNNING state
netfilter: use fwmark_reflect in nf_send_reset
ASoC: rt5645: set sel_i2s_pre_div1 to 2
spi: spi-axi: Free resources on error path
x86/boot: Add missing declaration of string functions
tg3: Fix race condition in tg3_get_stats64().
net: phy: dp83867: fix irq generation
sh_eth: R8A7740 supports packet shecksumming
sh_eth: fix EESIPR values for SH77{34|63}
wext: handle NULL extra data in iwe_stream_add_point better
sparc64: Fix exception handling in UltraSPARC-III memcpy.
sparc64: Measure receiver forward progress to avoid send mondo timeout
xen-netback: correctly schedule rate-limited queues
net: phy: Correctly process PHY_HALTED in phy_stop_machine()
net/mlx5e: Schedule overflow check work to mlx5e workqueue
net/mlx5e: Fix wrong delay calculation for overflow check scheduling
net/mlx5e: Fix outer_header_zero() check size
net/mlx5: Fix command bad flow on command entry allocation failure
net/mlx5: Consider tx_enabled in all modes on remap
sctp: fix the check for _sctp_walk_params and _sctp_walk_errors
sctp: don't dereference ptr before leaving _sctp_walk_{params, errors}()
dccp: fix a memleak for dccp_feat_init err process
dccp: fix a memleak that dccp_ipv4 doesn't put reqsk properly
dccp: fix a memleak that dccp_ipv6 doesn't put reqsk properly
net: ethernet: nb8800: Handle all 4 RGMII modes identically
ipv6: Don't increase IPSTATS_MIB_FRAGFAILS twice in ip6_fragment()
packet: fix use-after-free in prb_retire_rx_blk_timer_expired()
openvswitch: fix potential out of bound access in parse_ct
mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled
rtnetlink: allocate more memory for dev_set_mac_address()
ipv4: initialize fib_trie prior to register_netdev_notifier call.
net: dsa: b53: Add missing ARL entries for BCM53125
ipv6: avoid overflow of offset in ip6_find_1stfragopt
net: Zero terminate ifr_name in dev_ifname().
ipv4: ipv6: initialize treq->txhash in cookie_v[46]_check()
tcp_bbr: init pacing rate on first RTT sample
tcp_bbr: remove sk_pacing_rate=0 transient during init
tcp_bbr: introduce bbr_init_pacing_rate_from_rtt() helper
tcp_bbr: introduce bbr_bw_to_pacing_rate() helper
tcp_bbr: cut pacing rate only if filled pipe
saa7164: fix double fetch PCIe access condition
Btrfs: fix early ENOSPC due to delalloc
f2fs: sanity check checkpoint segno and blkoff
media: lirc: LIRC_GET_REC_RESOLUTION should return microseconds
mmc: core: Use device_property_read instead of of_property_read
mmc: dw_mmc: Use device_property_read instead of of_property_read
iscsi-target: Fix initial login PDU asynchronous socket close OOPs
media: platform: davinci: return -EINVAL for VPFE_CMD_S_CCDC_RAW_PARAMS ioctl
ARM: dts: tango4: Request RGMII RX and TX clock delays
ARM: dts: armada-38x: Fix irq type for pca955
ext4: fix overflow caused by missing cast in ext4_resize_fs()
ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize
gpiolib: skip unwanted events, don't convert them to opposite edge
iommu/amd: Enable ga_log_intr when enabling guest_mode
powerpc/64: Fix __check_irq_replay missing decrementer interrupt
powerpc/tm: Fix saving of TM SPRs in core dump
timers: Fix overflow in get_next_timer_interrupt
mm/page_alloc: Remove kernel address exposure in free_reserved_area()
KVM: async_pf: make rcu irq exit if not triggered from idle task
ASoC: do not close shared backend dailink
drm/amdgpu: Fix undue fallthroughs in golden registers initialization
ALSA: hda - Fix speaker output from VAIO VPCL14M1R
cpuset: fix a deadlock due to incomplete patching of cpusets_enabled()
mm, mprotect: flush TLB if potentially racing with a parallel reclaim leaving stale TLB entries
mmc: core: Fix access to HS400-ES devices
device property: Make dev_fwnode() public
mmc: sdhci-of-at91: force card detect value for non removable devices
NFSv4: Fix EXCHANGE_ID corrupt verifier issue
brcmfmac: fix memleak due to calling brcmf_sdiod_sgtable_alloc() twice
iwlwifi: dvm: prevent an out of bounds access
workqueue: restore WQ_UNBOUND/max_active==1 to be ordered
libata: array underflow in ata_find_dev()
cgroup: fix error return value from cgroup_subtree_control()
cgroup: create dfl_root files on subsys registration
parisc: Handle vma's whose context is not current in flush_cache_range
ANDROID: binder: don't queue async transactions to thread.
ANDROID: binder: don't enqueue death notifications to thread todo.
ANDROID: binder: call poll_wait() unconditionally.
ANDROID: keychord: Fix for a memory leak in keychord.
ANDROID: keychord: Fix races in keychord_write.
android: configs: move quota-related configs to recommended
ANDROID: sdcardfs: override credential for ioctl to lower fs
ANDROID: xt_qtaguid: handle properly request sockets
Conflicts:
drivers/staging/android/fiq_debugger/fiq_debugger.c
include/linux/sched.h
kernel/locking/spinlock_debug.c
sound/soc/soc-pcm.c
Change-Id: I163a8c98f1737eeb01b9c8a0636a91d552ef349f
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
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Waiman Long
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c0c6dff923 |
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. 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> |
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Rohit Vaswani
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173de7d179 |
lib: spinlock: Cause a watchdog bite on spin_dump
Currently we cause a BUG_ON once a spin_bug is detected, but that causes a whole lot of processing and the other CPUs would have proceeded to perform other actions and the state of the system is moved by the time we can analyze it. Provide an option to trigger a watchdog bite instead so that we can get the traces as close to the issue as possible. Change-Id: Ic8d692ebd02c6940a3b4e5798463744db20b0026 Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org> Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org> Signed-off-by: Kyle Yan <kyan@codeaurora.org> |
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Rohit Vaswani
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b8eeab8ed1 |
lib: spinlock_debug: Prevent continuous spin dump logs on panic
Once a spinlock lockup is detected on a CPU, we invoke a Kernel Panic. During the panic handling, we might see more instances of spinlock lockup from other CPUs. This causes the dmesg to be cluttered and makes it cumbersome to detect what exactly happened. Call spin_bug instead of calling spin_dump directly. Change-Id: I57857a991345a8dac3cd952463d05129145867a8 Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org> Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org> Signed-off-by: Kyle Yan <kyan@codeaurora.org> |
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Peter Zijlstra
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60fc28746a |
locking: Move the spinlock code to kernel/locking/
Suggested-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/n/tip-b81ol0z3mon45m51o131yc9j@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> |