Messages in this thread Patch in this message |  | | From | Wanpeng Li <> | Subject | [PATCH 1/2] sched/deadline: don't need to check SD_BALANCE_FORK | Date | Tue, 14 Oct 2014 10:22:39 +0800 |
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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> --- 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 abfaf3d..f46b7f1 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -914,7 +914,7 @@ 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); -- 1.9.1
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