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| author |   Peter Zijlstra <peterz@infradead.org> | 2012-02-11 06:05:00 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2014-02-10 16:17:10 +0100 |
| commit | fed14d45f945042a15b09de48d7d3d58d9455fc4 (patch) | |
| tree | 9f94e472cb3395023a7b29dfee17829fc75c8f0d /kernel/sched/stop_task.c | |
| parent | sched: Move rq->idle_stamp up to the core (diff) | |
| download | linux-dev-fed14d45f945042a15b09de48d7d3d58d9455fc4.tar.xz linux-dev-fed14d45f945042a15b09de48d7d3d58d9455fc4.zip | |
sched/fair: Track cgroup depth
Track depth in cgroup tree, this is useful for things like
find_matching_se() where you need to get to a common parent of two
sched entities.
Keeping the depth avoids having to calculate it on the spot, which
saves a number of possible cache-misses.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1328936700.2476.17.camel@laptop
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/stop_task.c')
0 files changed, 0 insertions, 0 deletions