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author | Yuyang Du <yuyang.du@intel.com> | 2015-10-13 09:18:23 +0800 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-10-20 10:13:35 +0200 |
commit | 3e386d56bafbb6d2540b49367444997fc671ea69 (patch) | |
tree | 24e69c43e299f8319f61be60d01914b116f2f21d /.gitignore | |
parent | fde7d22e01aa0d252fc5c95fa11f0dac35a4dd59 (diff) |
sched/fair: Update task group's load_avg after task migration
When cfs_rq has cfs_rq->removed_load_avg set (when a task migrates from
this cfs_rq), we need to update its contribution to the group's load_avg.
This should not increase tg's update too much, because in most cases, the
cfs_rq has already decayed its load_avg.
Tested-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: Yuyang Du <yuyang.du@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Dietmar Eggemann <dietmar.eggemann@arm.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/1444699103-20272-2-git-send-email-yuyang.du@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to '.gitignore')
0 files changed, 0 insertions, 0 deletions