X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=kernel%2Fsched_stats.h;h=630178e53bb6210d156ee94f9f9c4f3e96e473dd;hb=611cd55b155a89d9a0ce5f92a9cbabc5e284d0d4;hp=ef1a7df80ea21257ab141a3ef57142bad9ab47ae;hpb=81f8320f624a785d77443ace83391d0fdee695f6;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index ef1a7df80ea..630178e53bb 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -127,7 +127,7 @@ rq_sched_info_depart(struct rq *rq, unsigned long long delta)
 # define schedstat_set(var, val)	do { } while (0)
 #endif
 
-#ifdef CONFIG_SCHEDSTATS
+#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT)
 /*
  * Called when a process is dequeued from the active array and given
  * the cpu.  We should note that with the exception of interactive
@@ -155,7 +155,7 @@ static inline void sched_info_dequeued(struct task_struct *t)
  */
 static void sched_info_arrive(struct task_struct *t)
 {
-	unsigned long long now = sched_clock(), delta = 0;
+	unsigned long long now = task_rq(t)->clock, delta = 0;
 
 	if (t->sched_info.last_queued)
 		delta = now - t->sched_info.last_queued;
@@ -186,7 +186,7 @@ static inline void sched_info_queued(struct task_struct *t)
 {
 	if (unlikely(sched_info_on()))
 		if (!t->sched_info.last_queued)
-			t->sched_info.last_queued = sched_clock();
+			t->sched_info.last_queued = task_rq(t)->clock;
 }
 
 /*
@@ -195,7 +195,8 @@ static inline void sched_info_queued(struct task_struct *t)
  */
 static inline void sched_info_depart(struct task_struct *t)
 {
-	unsigned long long delta = sched_clock() - t->sched_info.last_arrival;
+	unsigned long long delta = task_rq(t)->clock -
+					t->sched_info.last_arrival;
 
 	t->sched_info.cpu_time += delta;
 	rq_sched_info_depart(task_rq(t), delta);
@@ -231,5 +232,5 @@ sched_info_switch(struct task_struct *prev, struct task_struct *next)
 #else
 #define sched_info_queued(t)		do { } while (0)
 #define sched_info_switch(t, next)	do { } while (0)
-#endif /* CONFIG_SCHEDSTATS */
+#endif /* CONFIG_SCHEDSTATS || CONFIG_TASK_DELAY_ACCT */