diff options
Diffstat (limited to 'kernel/sched_fair.c')
-rw-r--r-- | kernel/sched_fair.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 6766959c7f44..280892e9d85e 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c | |||
@@ -1165,9 +1165,17 @@ static int wake_affine(struct sched_domain *sd, struct task_struct *p, int sync) | |||
1165 | load = source_load(prev_cpu, idx); | 1165 | load = source_load(prev_cpu, idx); |
1166 | this_load = target_load(this_cpu, idx); | 1166 | this_load = target_load(this_cpu, idx); |
1167 | 1167 | ||
1168 | if (sync && (curr->se.avg_overlap > sysctl_sched_migration_cost || | 1168 | if (sync) { |
1169 | p->se.avg_overlap > sysctl_sched_migration_cost)) | 1169 | if (sched_feat(SYNC_LESS) && |
1170 | sync = 0; | 1170 | (curr->se.avg_overlap > sysctl_sched_migration_cost || |
1171 | p->se.avg_overlap > sysctl_sched_migration_cost)) | ||
1172 | sync = 0; | ||
1173 | } else { | ||
1174 | if (sched_feat(SYNC_MORE) && | ||
1175 | (curr->se.avg_overlap < sysctl_sched_migration_cost && | ||
1176 | p->se.avg_overlap < sysctl_sched_migration_cost)) | ||
1177 | sync = 1; | ||
1178 | } | ||
1171 | 1179 | ||
1172 | /* | 1180 | /* |
1173 | * If sync wakeup then subtract the (maximum possible) | 1181 | * If sync wakeup then subtract the (maximum possible) |