Linus Torvalds b0d326da46 Fix a cpufreq related performance regression on certain systems, ...

where the CPU would remain at the lowest frequency, degrading
 performance substantially.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'sched-urgent-2024-01-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fix from Ingo Molnar:
 "Fix a cpufreq related performance regression on certain systems, where
  the CPU would remain at the lowest frequency, degrading performance
  substantially"

* tag 'sched-urgent-2024-01-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/fair: Fix frequency selection for non-invariant case

2024-01-18 11:57:33 -08:00

..

autogroup.c

sched/all: Change all BUG_ON() instances in the scheduler to WARN_ON_ONCE()

2022-08-12 11:25:10 +02:00

autogroup.h

sched/headers: Add header guard to kernel/sched/stats.h and kernel/sched/autogroup.h

2022-02-23 08:22:00 +01:00

build_policy.c

sched: Fix missing prototype warnings

2022-05-01 10:03:43 +02:00

build_utility.c

sched/headers: Remove duplicate header inclusions

2023-10-03 21:27:55 +02:00

clock.c

Locking changes for v6.5:

2023-06-27 14:14:30 -07:00

completion.c

sched: add a few helpers to wake up tasks on the current cpu

2023-07-17 16:08:08 -07:00

core_sched.c

sched: Rename task_running() to task_on_cpu()

2022-09-07 21:53:47 +02:00

core.c

header cleanups for 6.8

2024-01-10 16:43:55 -08:00

cpuacct.c

Merge branch 'sched/fast-headers' into sched/core

2022-03-15 09:05:05 +01:00

cpudeadline.c

sched/topology: Consolidate and clean up access to a CPU's max compute capacity

2023-10-09 12:59:48 +02:00

cpudeadline.h

sched/headers: Simplify and clean up header usage in the scheduler

2018-03-04 12:39:29 +01:00

cpufreq_schedutil.c

sched/fair: Fix frequency selection for non-invariant case

2024-01-16 10:41:25 +01:00

cpufreq.c

sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there

2022-02-23 10:58:33 +01:00

cpupri.c

sched/rt: Fix live lock between select_fallback_rq() and RT push

2023-09-28 22:58:13 +02:00

cpupri.h

sched/cpupri: Add CPUPRI_HIGHER

2020-10-29 11:00:30 +01:00

cputime.c

cputime: remove cputime_to_nsecs fallback

2022-12-27 12:52:17 +01:00

deadline.c

sched/deadline: Introduce deadline servers

2023-11-15 09:57:51 +01:00

debug.c

sched/fair: Simplify util_est

2023-12-23 15:59:58 +01:00

fair.c

Quite a lot of kexec work this time around. Many singleton patches in

2024-01-09 11:46:20 -08:00

features.h

sched/fair: Remove SCHED_FEAT(UTIL_EST_FASTUP, true)

2023-12-23 15:59:56 +01:00

idle.c

sched/cpuidle: Comment about timers requirements VS idle handler

2023-11-15 09:57:51 +01:00

isolation.c

sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there

2022-02-23 10:58:33 +01:00

loadavg.c

sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there

2022-02-23 10:58:33 +01:00

Makefile

sched/headers: Introduce kernel/sched/build_policy.c and build multiple .c files there

2022-02-23 10:58:33 +01:00

membarrier.c

sched/membarrier: Introduce MEMBARRIER_CMD_GET_REGISTRATIONS

2023-01-07 11:29:29 +01:00

pelt.c

sched: Make PELT acronym definition searchable

2023-10-13 09:56:30 +02:00

pelt.h

sched/fair: Simplify util_est

2023-12-23 15:59:58 +01:00

psi.c

sched/psi: Update poll => rtpoll in relevant comments

2023-10-16 13:42:49 +02:00

rt.c

sched: Unify runtime accounting across classes

2023-11-15 09:57:48 +01:00

sched-pelt.h

sched/fair: Fix "runnable_avg_yN_inv" not used warnings

2019-06-17 12:15:58 +02:00

sched.h

Quite a lot of kexec work this time around. Many singleton patches in

2024-01-09 11:46:20 -08:00

smp.h

sched, smp: Trace smp callback causing an IPI

2023-03-24 11:01:29 +01:00

stats.c

sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there

2022-02-23 10:58:33 +01:00

stats.h

sched/psi: Use task->psi_flags to clear in CPU migration

2022-10-30 10:12:15 +01:00

stop_task.c

sched: Unify runtime accounting across classes

2023-11-15 09:57:48 +01:00

swait.c

sched: add a few helpers to wake up tasks on the current cpu

2023-07-17 16:08:08 -07:00

topology.c

sched/fair: Scan cluster before scanning LLC in wake-up path

2023-10-24 10:38:43 +02:00

wait_bit.c

wait_on_bit: add an acquire memory barrier

2022-08-26 09:30:25 -07:00

wait.c

sched: remove wait bookmarks

2023-10-18 14:34:18 -07:00