Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=75d4ef16a6aa84f708188bada182315f80aab6fa
Commit: 75d4ef16a6aa84f708188bada182315f80aab6fa
Parent: 30cfdcfc5f180fc21a3dad6ae3b7b2a9ee112186
Author: Ingo Molnar <[EMAIL PROTECTED]>
AuthorDate: Mon Oct 15 17:00:08 2007 +0200
Committer: Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Mon Oct 15 17:00:08 2007 +0200
sched: fix delay accounting performance regression
fix delay accounting performance regression - those sched_clock()
calls are not needed.
Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
Reviewed-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
kernel/sched_stats.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index c20a94d..1d9ec98 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -129,7 +129,7 @@ rq_sched_info_depart(struct rq *rq, unsigned long long
delta)
# define schedstat_set(var, val) do { } while (0)
#endif
-#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT)
+#ifdef CONFIG_SCHEDSTATS
/*
* Called when a process is dequeued from the active array and given
* the cpu. We should note that with the exception of interactive
@@ -233,5 +233,5 @@ 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 || CONFIG_TASK_DELAY_ACCT */
+#endif /* CONFIG_SCHEDSTATS */
-
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