Joel Fernandes 466a2b42d6 cpufreq: schedutil: Use idle_calls counter of the remote CPU ...

Since the recent remote cpufreq callback work, its possible that a cpufreq
update is triggered from a remote CPU. For single policies however, the current
code uses the local CPU when trying to determine if the remote sg_cpu entered
idle or is busy. This is incorrect. To remedy this, compare with the nohz tick
idle_calls counter of the remote CPU.

Fixes: 674e75411f (sched: cpufreq: Allow remote cpufreq callbacks)
Acked-by: Viresh Kumar <[email protected]>
Acked-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Joel Fernandes <[email protected]>
Cc: 4.14+ <[email protected]> # 4.14+
Signed-off-by: Rafael J. Wysocki <[email protected]>

2017-12-28 12:26:54 +01:00

..

autogroup.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

autogroup.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

clock.c

sched/clock, sched/cputime: Use lockdep to assert IRQs are disabled/enabled

2017-11-08 11:13:53 +01:00

completion.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

core.c

sched/core: Fix kernel-doc warnings after code movement

2017-12-11 16:10:42 +01:00

cpuacct.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

cpudeadline.c

sched/deadline: Change return value of cpudl_find()

2017-08-10 12:18:17 +02:00

cpudeadline.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

cpufreq_schedutil.c

cpufreq: schedutil: Use idle_calls counter of the remote CPU

2017-12-28 12:26:54 +01:00

cpufreq.c

cpufreq / sched: Pass flags to cpufreq_update_util()

2016-08-16 22:14:55 +02:00

cpupri.c

sched/cpupri: Don't re-initialize 'struct cpupri'

2017-08-10 12:18:14 +02:00

cpupri.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

cputime.c

Merge branch 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

2017-11-15 14:29:44 -08:00

deadline.c

Merge branch 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

2017-11-15 14:29:44 -08:00

debug.c

sched/fair: Propagate an effective runnable_load_avg

2017-09-29 19:35:15 +02:00

fair.c

sched/fair: Update and fix the runnable propagation rule

2017-12-06 19:30:50 +01:00

features.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

idle_task.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

idle.c

sched/idle: Micro-optimize the idle loop

2017-10-26 08:31:29 +02:00

isolation.c

sched/isolation: Add basic isolcpus flags

2017-10-27 09:55:31 +02:00

loadavg.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Makefile

Merge branch 'linus' into sched/core, to pick up fixes

2017-11-08 10:17:15 +01:00

membarrier.c

membarrier: Provide register expedited private command

2017-10-19 22:13:40 -04:00

rt.c

sched/rt: Do not pull from current CPU if only one CPU to pull

2017-12-15 16:28:02 +01:00

sched-pelt.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

sched.h

Merge branch 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

2017-11-15 14:29:44 -08:00

stats.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

stats.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

stop_task.c

Merge branch 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

2017-11-15 14:29:44 -08:00

swait.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

topology.c

Merge branch 'linus' into sched/core, to pick up fixes

2017-11-08 10:17:15 +01:00

wait_bit.c

Pass mode to wait_on_atomic_t() action funcs and provide default actions

2017-11-13 15:38:16 +00:00

wait.c

sched/wait: Fix add_wait_queue() behavioral change

2017-12-06 19:30:34 +01:00