commit bb61c210835db95b0e9fb612a316422e7cc675e3
author Ingo Molnar <mingo@elte.hu> Mon Oct 15 17:00:02 2007 +0200
committer Ingo Molnar <mingo@elte.hu> Mon Oct 15 17:00:02 2007 +0200
tree 47415f8860a4e112fb4158c8724ee52786d0c928
parent 44142fac3446d08c08c5d717ec11d50a737e8640

sched: resched task in task_new_fair()

to get full child-runs-first semantics make sure the parent is
rescheduled.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

kernel/sched_fair.c

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 67c67a8..0990b20 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1191,6 +1191,7 @@
 		se->wait_runtime = -(sched_granularity(cfs_rq) / 2);
 
 	__enqueue_entity(cfs_rq, se);
+	resched_task(rq->curr);
 }
 
 #ifdef CONFIG_FAIR_GROUP_SCHED