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| author | Byungchul Park <byungchul.park@lge.com> | 2015-11-10 00:36:02 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-11-23 08:37:53 (GMT) |
| commit | 525705d15e63b7455977408e4601e76e6bc41524 (patch) | |
| tree | 9e201e3afd08f1874f79c6c00b227fc360e7844a /virt | |
| parent | 59543275488d18d878cd2ab2b1072efc1e9ac1c4 (diff) | |
| download | linux-525705d15e63b7455977408e4601e76e6bc41524.tar.xz | |
sched/fair: Consider missed ticks in NOHZ_FULL in update_cpu_load_nohz()
Usually the tick can be stopped for an idle CPU in NOHZ. However in NOHZ_FULL
mode, a non-idle CPU's tick can also be stopped. However, update_cpu_load_nohz()
does not consider the case a non-idle CPU's tick has been stopped at all.
This patch makes the update_cpu_load_nohz() know if the calling path comes
from NOHZ_FULL or idle NOHZ.
Signed-off-by: Byungchul Park <byungchul.park@lge.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1447115762-19734-3-git-send-email-byungchul.park@lge.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions