diff options
| author | Wanpeng Li <[email protected]> | 2014-10-14 10:22:39 +0800 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-10-28 10:48:01 +0100 |
| commit | 1d7e974cbf2fce2683f34ff33c173fd7ef5478c7 (patch) | |
| tree | c1069f0a962e16f2801a85b8159ecce666d8873a | |
| parent | f82f80426f7afcf55953924e71555984a4bd6ce6 (diff) | |
sched/deadline: Don't check SD_BALANCE_FORK
There is no need to do balance during fork since SCHED_DEADLINE
tasks can't fork. This patch avoid the SD_BALANCE_FORK check.
Signed-off-by: Wanpeng Li <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Cc: Linus Torvalds <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | kernel/sched/deadline.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 8aaa971ffecd..fab3bf81bb7c 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -933,7 +933,7 @@ select_task_rq_dl(struct task_struct *p, int cpu, int sd_flag, int flags) struct task_struct *curr; struct rq *rq; - if (sd_flag != SD_BALANCE_WAKE && sd_flag != SD_BALANCE_FORK) + if (sd_flag != SD_BALANCE_WAKE) goto out; rq = cpu_rq(cpu); |