Messages in this thread Patch in this message | | | Date | Sun, 14 Aug 2011 15:59:36 GMT | From | tip-bot for Hillf Danton <> | Subject | [tip:sched/core] sched: Remove noop in next_prio() |
| |
Commit-ID: 67d955383ab2ef8866c494c14156a4f3d29e441c Gitweb: http://git.kernel.org/tip/67d955383ab2ef8866c494c14156a4f3d29e441c Author: Hillf Danton <dhillf@gmail.com> AuthorDate: Thu, 16 Jun 2011 21:55:18 -0400 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Sun, 14 Aug 2011 12:00:45 +0200
sched: Remove noop in next_prio()
When computing the next priority for a given run-queue, the check for RT priority of the task determined by the pick_next_highest_task_rt() function could be removed, since only RT tasks are returned by the function.
Reviewed-by: Yong Zhang <yong.zhang0@gmail.com> Signed-off-by: Hillf Danton <dhillf@gmail.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/BANLkTimxmWiof9s5AvS3v_0X+sMiE=0x5g@mail.gmail.com Signed-off-by: Ingo Molnar <mingo@elte.hu> --- kernel/sched_rt.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 97540f0..e2698c0 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -704,7 +704,7 @@ static inline int next_prio(struct rq *rq) { struct task_struct *next = pick_next_highest_task_rt(rq, rq->cpu); - if (next && rt_prio(next->prio)) + if (next) return next->prio; else return MAX_RT_PRIO;
| |