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authorPeter Zijlstra <[email protected]>2016-02-25 15:01:49 +0100
committerIngo Molnar <[email protected]>2016-02-29 09:53:11 +0100
commit801ccdbf018ca5dbd478756ece55cd6c7726ed5b (patch)
treea6c0fcfae7857957416637e1300ebee17add0511
parentf904f58263e1df5f70feb8b283f4bbe662847334 (diff)
sched/deadline: Remove superfluous call to switched_to_dl()
if (A || B) { } else if (A && !B) { } If A we'll take the first branch, if !A we will not satisfy the second. Therefore the second branch will never be taken. Reported-by: luca abeni <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Acked-by: Juri Lelli <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Mike Galbraith <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--kernel/sched/deadline.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 04a569cdd613..15abf04bf0b8 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1772,8 +1772,7 @@ static void prio_changed_dl(struct rq *rq, struct task_struct *p,
*/
resched_curr(rq);
#endif /* CONFIG_SMP */
- } else
- switched_to_dl(rq, p);
+ }
}
const struct sched_class dl_sched_class = {