---

yaml --- r: 117962 b: refs/heads/master c: 3f3a490 h: refs/heads/master v: v3
git-mirror · Oct 24, 2008 · 4167973 · 4167973
1 parent a16debb
commit 4167973
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Showing 3 changed files with 5 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 464b75273f64be7c81fee975bd6ca9593df3427b
+refs/heads/master: 3f3a490480d8ab96e0fe30a41f80f14e6a0c579d
diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
@@ -386,7 +386,6 @@ struct cfs_rq {
 
 	u64 exec_clock;
 	u64 min_vruntime;
-	u64 pair_start;
 
 	struct rb_root tasks_timeline;
 	struct rb_node *rb_leftmost;

diff --git a/trunk/kernel/sched_fair.c b/trunk/kernel/sched_fair.c
@@ -791,16 +791,14 @@ set_next_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
 	se->prev_sum_exec_runtime = se->sum_exec_runtime;
 }
 
+static int
+wakeup_preempt_entity(struct sched_entity *curr, struct sched_entity *se);
+
 static struct sched_entity *
 pick_next(struct cfs_rq *cfs_rq, struct sched_entity *se)
 {
-	struct rq *rq = rq_of(cfs_rq);
-	u64 pair_slice = rq->clock - cfs_rq->pair_start;
-
-	if (!cfs_rq->next || pair_slice > sysctl_sched_min_granularity) {
-		cfs_rq->pair_start = rq->clock;
+	if (!cfs_rq->next || wakeup_preempt_entity(cfs_rq->next, se) == 1)
 		return se;
-	}
 
 	return cfs_rq->next;
 }