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| author | Yuyang Du <yuyang.du@intel.com> | 2015-07-15 02:04:40 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-03 12:24:30 +0200 |
| commit | 1269557889b477e3e43ab99a21035ddf8f7cea4d (patch) | |
| tree | 92d4d0d4c83c09c7cc1777034160901272198e09 /kernel/sched/debug.c | |
| parent | sched/fair: Init cfs_rq's sched_entity load average (diff) | |
| download | linux-1269557889b477e3e43ab99a21035ddf8f7cea4d.tar.xz linux-1269557889b477e3e43ab99a21035ddf8f7cea4d.zip | |
sched/fair: Remove task and group entity load when they are dead
When task exits or group is destroyed, the entity's load should be
removed from its parent cfs_rq's load. Otherwise, it will take time
for the parent cfs_rq to decay the dead entity's load to 0, which
is not desired.
Signed-off-by: Yuyang Du <yuyang.du@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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>
Cc: arjan@linux.intel.com
Cc: bsegall@google.com
Cc: dietmar.eggemann@arm.com
Cc: fengguang.wu@intel.com
Cc: len.brown@intel.com
Cc: morten.rasmussen@arm.com
Cc: pjt@google.com
Cc: rafael.j.wysocki@intel.com
Cc: umgwanakikbuti@gmail.com
Cc: vincent.guittot@linaro.org
Link: http://lkml.kernel.org/r/1436918682-4971-6-git-send-email-yuyang.du@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/debug.c')
0 files changed, 0 insertions, 0 deletions