diff options
Diffstat (limited to 'kernel/sched.c')
-rw-r--r-- | kernel/sched.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index c154825ae753..566c8c9e3a6d 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) | |||
2266 | if (!sched_feat(SYNC_WAKEUPS)) | 2266 | if (!sched_feat(SYNC_WAKEUPS)) |
2267 | sync = 0; | 2267 | sync = 0; |
2268 | 2268 | ||
2269 | if (!sync) { | ||
2270 | if (current->se.avg_overlap < sysctl_sched_migration_cost && | ||
2271 | p->se.avg_overlap < sysctl_sched_migration_cost) | ||
2272 | sync = 1; | ||
2273 | } else { | ||
2274 | if (current->se.avg_overlap >= sysctl_sched_migration_cost || | ||
2275 | p->se.avg_overlap >= sysctl_sched_migration_cost) | ||
2276 | sync = 0; | ||
2277 | } | ||
2278 | |||
2269 | #ifdef CONFIG_SMP | 2279 | #ifdef CONFIG_SMP |
2270 | if (sched_feat(LB_WAKEUP_UPDATE)) { | 2280 | if (sched_feat(LB_WAKEUP_UPDATE)) { |
2271 | struct sched_domain *sd; | 2281 | struct sched_domain *sd; |