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author | Ingo Molnar <mingo@elte.hu> | 2011-10-04 05:08:16 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2011-10-04 05:09:08 -0400 |
commit | 22f92bacbeea24b20e447444c28e7cad9f1ac3f8 (patch) | |
tree | 5c3f2346804a186aa2d954f078fd2f4d44bcc26e /kernel/sched.c | |
parent | 557ab425429a5123d37f412ce3e6d6137cb621f8 (diff) | |
parent | 0f86267b79bc6e357b8606077c7f70239045ea9c (diff) |
Merge branch 'linus' into sched/core
Merge reason: pick up the latest fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r-- | kernel/sched.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 6b0ae522f927..c5cf15e1eb57 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
@@ -3866,30 +3866,6 @@ unsigned long long task_sched_runtime(struct task_struct *p) | |||
3866 | } | 3866 | } |
3867 | 3867 | ||
3868 | /* | 3868 | /* |
3869 | * Return sum_exec_runtime for the thread group. | ||
3870 | * In case the task is currently running, return the sum plus current's | ||
3871 | * pending runtime that have not been accounted yet. | ||
3872 | * | ||
3873 | * Note that the thread group might have other running tasks as well, | ||
3874 | * so the return value not includes other pending runtime that other | ||
3875 | * running tasks might have. | ||
3876 | */ | ||
3877 | unsigned long long thread_group_sched_runtime(struct task_struct *p) | ||
3878 | { | ||
3879 | struct task_cputime totals; | ||
3880 | unsigned long flags; | ||
3881 | struct rq *rq; | ||
3882 | u64 ns; | ||
3883 | |||
3884 | rq = task_rq_lock(p, &flags); | ||
3885 | thread_group_cputime(p, &totals); | ||
3886 | ns = totals.sum_exec_runtime + do_task_delta_exec(p, rq); | ||
3887 | task_rq_unlock(rq, p, &flags); | ||
3888 | |||
3889 | return ns; | ||
3890 | } | ||
3891 | |||
3892 | /* | ||
3893 | * Account user cpu time to a process. | 3869 | * Account user cpu time to a process. |
3894 | * @p: the process that the cpu time gets accounted to | 3870 | * @p: the process that the cpu time gets accounted to |
3895 | * @cputime: the cpu time spent in user space since the last update | 3871 | * @cputime: the cpu time spent in user space since the last update |
@@ -4513,7 +4489,7 @@ static inline void sched_submit_work(struct task_struct *tsk) | |||
4513 | blk_schedule_flush_plug(tsk); | 4489 | blk_schedule_flush_plug(tsk); |
4514 | } | 4490 | } |
4515 | 4491 | ||
4516 | asmlinkage void schedule(void) | 4492 | asmlinkage void __sched schedule(void) |
4517 | { | 4493 | { |
4518 | struct task_struct *tsk = current; | 4494 | struct task_struct *tsk = current; |
4519 | 4495 | ||