Commit-ID:  1d7e974cbf2fce2683f34ff33c173fd7ef5478c7
Gitweb:     http://git.kernel.org/tip/1d7e974cbf2fce2683f34ff33c173fd7ef5478c7
Author:     Wanpeng Li <[email protected]>
AuthorDate: Tue, 14 Oct 2014 10:22:39 +0800
Committer:  Ingo Molnar <[email protected]>
CommitDate: Tue, 28 Oct 2014 10:48:01 +0100

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]>
---
 kernel/sched/deadline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 8aaa971..fab3bf8 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);
--
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