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Tyler Nijmeh bc8e8d1549 sched: Increase the time a task is considered cache-hot 
According to RedHat, increasing this tunable reduces the number of
task migrations. This should reduce time spent balancing tasks and
increase per-task performance.

https://www.redhat.com/files/summit/session-assets/2018/Performance-analysis-and-tuning-of-Red-Hat-Enterprise-Linux-Part-1.pdf

Signed-off-by: Tyler Nijmeh <tylernij@gmail.com>
2023-08-09 17:57:12 -05:00
..
bpf
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
cgroup
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
configs
Merge android-4.14 (e709f59) into msm-4.14
2019-04-03 06:59:52 -07:00
debug
treewide: kzalloc() -> kcalloc()
2022-10-07 11:26:56 +03:00
events
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
gcov
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
irq
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
livepatch
Merge remote-tracking branch 'android-stable/android-4.14-stable' into dev-base
2022-11-01 12:06:43 +02:00
locking
treewide: kzalloc() -> kcalloc()
2022-10-07 11:26:56 +03:00
power
[SQUASH] Remove wakelock blocker driver
2023-08-09 17:56:04 -05:00
printk
printk: Don't allow userspace to write to /dev/kmsg
2023-08-09 17:51:19 -05:00
rcu
kernel/rcu: drop WQ_UNBOUND
2023-08-09 17:57:10 -05:00
sched
sched: Increase the time a task is considered cache-hot
2023-08-09 17:57:12 -05:00
time
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
trace
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
.gitignore
BACKPORT: Provide in-kernel headers to make extending kernel easier
2019-06-12 12:34:50 +00:00
acct.c
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
async.c
Merge branch 'android-4.14-stable' of https://android.googlesource.com/kernel/common into dev/12.0
2022-03-11 09:35:52 +00:00
audit_fsnotify.c
Merge remote-tracking branch 'android-stable/android-4.14-stable' into 12.1
2022-09-14 19:56:21 +08:00
audit_tree.c
…
audit_watch.c
audit: CONFIG_CHANGE don't log internal bookkeeping as an event
2020-10-01 13:12:33 +02:00
audit.c
audit: improve audit queue handling when "audit=1" on cmdline
2022-02-08 18:16:28 +01:00
audit.h
audit: fix a net reference leak in audit_list_rules_send()
2020-06-20 10:25:10 +02:00
auditfilter.c
sm8150: squashed commit for code-quality fixes using gcc-9.3.0 with -O3
2021-04-12 07:17:55 +00:00
auditsc.c
audit: print empty EXECVE args
2019-12-01 09:14:03 +01:00
backtracetest.c
…
bounds.c
FROMLIST: mm: multi-gen LRU: minimal implementation
2022-06-27 14:32:38 +00:00
capability.c
…
cfi.c
ANDROID: cfi: remove unnecessary <asm/memory.h> include
2020-04-30 10:08:09 -07:00
compat.c
sched_getaffinity: don't assume 'cpumask_size()' is fully initialized
2023-04-05 11:14:19 +02:00
configs.c
…
context_tracking.c
…
cpu_pm.c
Merge android-4.14-stable.190 (d2d05bc) into msm-4.14
2020-09-06 01:12:33 +05:30
cpu.c
Merge remote-tracking branch 'android-stable/android-4.14-stable' into dev-base-up
2022-07-08 09:13:29 +00:00
crash_core.c
…
crash_dump.c
…
cred.c
memcg: account security cred as well to kmemcg
2020-01-09 10:17:54 +01:00
delayacct.c
UPSTREAM: delayacct: track delays from thrashing cache pages
2019-03-21 16:19:55 -07:00
dma.c
…
exec_domain.c
…
exit.c
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
extable.c
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
fork.c
kernel: sched: Provide a pointer to the valid CPU mask
2022-09-22 17:33:17 +03:00
freezer.c
…
futex.c
futex: use hrtimer_init_sleeper_on_stack in futex_setup_timer
2022-04-11 07:23:25 +00:00
gen_kheaders.sh
kheaders: include only headers into kheaders_data.tar.xz
2020-07-12 21:32:07 -07:00
groups.c
…
hung_task.c
Merge android-4.14.114 (c680586) into msm-4.14
2019-06-25 03:05:18 -07:00
irq_work.c
…
jump_label.c
jump_label: Fix jump_label_text_reserved() vs __init
2022-04-07 07:38:43 +00:00
kallsyms.c
ANDROID: kallsyms: strip hashes from function names with ThinLTO
2020-01-29 17:06:43 -08:00
kcmp.c
…
Kconfig.freezer
…
Kconfig.hz
…
Kconfig.locks
locking/rwsem: Remove rwsem-spinlock.c & use rwsem-xadd.c for all archs
2022-04-03 15:29:08 +00:00
Kconfig.preempt
…
kcov.c
BACKPORT: kcov: remote coverage support
2020-01-13 19:40:11 +00:00
kexec_core.c
mm: convert totalram_pages and totalhigh_pages variables to atomic
2021-08-16 12:59:17 +00:00
kexec_file.c
treewide: Use array_size() in vzalloc()
2022-10-07 11:27:42 +03:00
kexec_internal.h
…
kexec.c
…
kheaders.c
BACKPORT: kheaders: Move from proc to sysfs
2019-06-12 12:35:03 +00:00
kmod.c
mm: convert totalram_pages and totalhigh_pages variables to atomic
2021-08-16 12:59:17 +00:00
kprobes.c
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
ksysfs.c
…
kthread.c
kthread: use buffer from the stack space
2021-10-20 22:09:20 +00:00
latencytop.c
…
Makefile
treewide: remove Ofast
2022-05-27 08:51:18 +00:00
memremap.c
BACKPORT: mm: remove superfluous __ClearPageActive()
2022-06-27 14:32:38 +00:00
module_signing.c
…
module-internal.h
…
module.c
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
notifier.c
x86/mm: split vmalloc_sync_all()
2020-04-02 16:34:20 +02:00
nsproxy.c
…
padata.c
padata: purge get_cpu and reorder_via_wq from padata_do_serial
2020-05-27 16:43:05 +02:00
panic.c
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
params.c
UPSTREAM: params: Replace zero-length array with flexible-array member
2022-09-26 20:02:16 +03:00
pid_namespace.c
memcg: enable accounting for pids in nested pid namespaces
2021-09-22 11:45:32 +02:00
pid.c
BACKPORT: pid: add pidfd_open()
2019-08-12 13:29:46 -04:00
profile.c
Merge remote-tracking branch 'android-stable/android-4.14-stable' into 12.1
2022-09-14 19:56:16 +08:00
ptrace.c
Merge remote-tracking branch 'android-stable/android-4.14-stable' into dev-base
2022-06-29 08:06:55 +00:00
range.c
…
reboot.c
reboot: fix overflow parsing reboot cpu number
2020-11-18 18:28:02 +01:00
relay.c
treewide: kmalloc() -> kmalloc_array()
2022-10-07 11:19:36 +03:00
resource.c
kernel: Restrict permissions of /proc/iomem.
2018-06-29 09:25:17 -07:00
scs.c
ANDROID: scs: fix recursive spinlock in scs_check_usage
2020-06-02 16:13:43 +00:00
seccomp.c
seccomp: Invalidate seccomp mode to catch death failures
2022-02-16 12:44:52 +01:00
signal.c
Merge remote-tracking branch 'android-stable/android-4.14-stable' into dev-base
2022-07-25 07:09:46 +00:00
smp.c
smp: Process pending softirqs in flush_smp_call_function_from_idle()
2022-07-19 06:39:34 +00:00
smpboot.c
kthread: Extract KTHREAD_IS_PER_CPU
2021-02-07 14:47:41 +01:00
smpboot.h
…
softirq.c
softirq: Remove tasklet_hrtimer
2022-04-28 07:14:51 +00:00
stacktrace.c
…
stop_machine.c
stop_machine: Reflow cpu_stop_queue_two_works()
2018-09-10 09:32:36 -07:00
sys_ni.c
BACKPORT: signal: support CLONE_PIDFD with pidfd_send_signal
2019-08-12 13:29:46 -04:00
sys.c
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
sysctl_binary.c
net: ipv6: addrconf: IPv6 tethering enhancement
2019-02-05 17:36:19 -07:00
sysctl.c
Merge branch 'upstream-linux-4.14.y' of https://android.googlesource.com/kernel/common into rebase
2023-08-09 16:44:33 -05:00
task_work.c
…
taskstats.c
taskstats: extended taskstats2 with acct fields
2020-06-17 12:53:11 +05:30
test_kprobes.c
…
torture.c
rcu: Squash backport from v5.4
2022-01-22 14:28:43 +00:00
tracepoint.c
UPSTREAM: tracepoint: Replace zero-length array with flexible-array member
2022-09-26 20:02:16 +03:00
tsacct.c
taskstats: Cleanup the use of task->exit_code
2022-02-23 11:57:34 +01:00
ucount.c
…
uid16.c
…
umh.c
usermodehelper: reset umask to default before executing user process
2020-10-14 09:51:10 +02:00
up.c
smp: Fix smp_call_function_single_async prototype
2021-05-22 10:57:35 +02:00
user_namespace.c
locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_ONCE()/WRITE_ONCE()
2022-04-11 08:52:28 +00:00
user-return-notifier.c
…
user.c
ANDROID: proc: Add /proc/uid directory
2018-04-12 13:00:33 -07:00
utsname_sysctl.c
sys: don't hold uts_sem while accessing userspace memory
2018-09-09 19:56:00 +02:00
utsname.c
…
watchdog_hld.c
watchdog: Mark watchdog touch functions as notrace
2018-09-05 09:26:42 +02:00
watchdog.c
Merge android-4.14-stable.180 (816f245) into msm-4.14
2020-08-05 11:41:56 +05:30
workqueue_internal.h
UPSTREAM: psi: fix aggregation idle shut-off
2019-03-21 16:19:56 -07:00
workqueue.c
treewide: kzalloc() -> kcalloc()
2022-10-07 11:26:56 +03:00