Merge branch 'x86/urgent' into x86/apic

Conflicts:
	arch/x86/mach-default/setup.c

Semantic merge:
	arch/x86/kernel/irqinit_32.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 10 insertions, 0 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index c71d7d501edb..400756169aa7 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2266,6 +2266,16 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state, int sync)
         if (!sched_feat(SYNC_WAKEUPS))
                 sync = 0;
 
+        if (!sync) {
+                if (current->se.avg_overlap < sysctl_sched_migration_cost &&
+                          p->se.avg_overlap < sysctl_sched_migration_cost)
+                        sync = 1;
+        } else {
+                if (current->se.avg_overlap >= sysctl_sched_migration_cost ||
+                          p->se.avg_overlap >= sysctl_sched_migration_cost)
+                        sync = 0;
+        }
+
 #ifdef CONFIG_SMP
         if (sched_feat(LB_WAKEUP_UPDATE)) {
                 struct sched_domain *sd;