---

yaml --- r: 24923 b: refs/heads/master c: d425b27 h: refs/heads/master i: 24921: ebf0630 24919: 335c527 v: v3
git-mirror · Mar 31, 2006 · 392a0aa · 392a0aa
1 parent b45b18d
commit 392a0aa
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Showing 3 changed files with 9 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7c4bb1f9b3788309e1159961c606ba0bdf7ed382
+refs/heads/master: d425b274ba83ba4e7746a40446ec0ba3267de51f
diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h
@@ -484,6 +484,7 @@ struct signal_struct {
 #define MAX_PRIO		(MAX_RT_PRIO + 40)
 
 #define rt_task(p)		(unlikely((p)->prio < MAX_RT_PRIO))
+#define batch_task(p)		(unlikely((p)->policy == SCHED_BATCH))
 
 /*
  * Some day this will be a full-fledged user tracking system..

diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
@@ -667,9 +667,13 @@ static int effective_prio(task_t *p)
 /*
  * __activate_task - move a task to the runqueue.
  */
-static inline void __activate_task(task_t *p, runqueue_t *rq)
+static void __activate_task(task_t *p, runqueue_t *rq)
 {
-	enqueue_task(p, rq->active);
+	prio_array_t *target = rq->active;
+
+	if (batch_task(p))
+		target = rq->expired;
+	enqueue_task(p, target);
 	rq->nr_running++;
 }
 
@@ -688,7 +692,7 @@ static int recalc_task_prio(task_t *p, unsigned long long now)
 	unsigned long long __sleep_time = now - p->timestamp;
 	unsigned long sleep_time;
 
-	if (unlikely(p->policy == SCHED_BATCH))
+	if (batch_task(p))
 		sleep_time = 0;
 	else {
 		if (__sleep_time > NS_MAX_SLEEP_AVG)