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Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched

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* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
  sched: fix profile=sleep
This commit is contained in:
Linus Torvalds
2007-10-02 10:38:13 -07:00
parent 114d5b1ca2 30084fbd1c
commit d237098c03
1 changed files with 10 additions and 0 deletions
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10
kernel/sched_fair.c
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@@ -639,6 +639,16 @@ static void enqueue_sleeper(struct cfs_rq *cfs_rq, struct sched_entity *se)
se->block_start = 0; se->block_start = 0;
se->sum_sleep_runtime += delta; se->sum_sleep_runtime += delta;
/*
* Blocking time is in units of nanosecs, so shift by 20 to
* get a milliseconds-range estimation of the amount of
* time that the task spent sleeping:
*/
if (unlikely(prof_on == SLEEP_PROFILING)) {
profile_hits(SLEEP_PROFILING, (void *)get_wchan(tsk),
delta >> 20);
}
} }
#endif #endif
} }