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| author | Mike Galbraith <efault@gmx.de> | 2011-04-29 06:36:50 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-16 09:01:17 (GMT) |
| commit | 61eadef6a9bde9ea62fda724a9cb501ce9bc925a (patch) | |
| tree | 52ffdd4251e921681f086ec6c4e14ad6e5f9472d /kernel/audit_watch.c | |
| parent | 3e51e3edfd81bfd9853ad7de91167e4ce33d0fe7 (diff) | |
| download | linux-61eadef6a9bde9ea62fda724a9cb501ce9bc925a.tar.xz | |
sched, rt: Update rq clock when unthrottling of an otherwise idle CPU
If an RT task is awakened while it's rt_rq is throttled, the time between
wakeup/enqueue and unthrottle/selection may be accounted as rt_time
if the CPU is idle. Set rq->skip_clock_update negative upon throttle
release to tell put_prev_task() that we need a clock update.
Reported-by: Thomas Giesel <skoe@directbox.com>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1304059010.7472.1.camel@marge.simson.net
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/audit_watch.c')
0 files changed, 0 insertions, 0 deletions