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| author | Wanpeng Li <wanpeng.li@linux.intel.com> | 2014-10-14 10:22:39 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-10-28 10:48:01 +0100 |
| commit | 1d7e974cbf2fce2683f34ff33c173fd7ef5478c7 (patch) | |
| tree | c1069f0a962e16f2801a85b8159ecce666d8873a /kernel/sched | |
| parent | f82f80426f7afcf55953924e71555984a4bd6ce6 (diff) | |
| download | linux-1d7e974cbf2fce2683f34ff33c173fd7ef5478c7.tar.gz linux-1d7e974cbf2fce2683f34ff33c173fd7ef5478c7.tar.bz2 linux-1d7e974cbf2fce2683f34ff33c173fd7ef5478c7.zip | |
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 <wanpeng.li@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1413253360-5318-1-git-send-email-wanpeng.li@linux.intel.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
| -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); |