From 75d4ef16a6aa84f708188bada182315f80aab6fa Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 15 Oct 2007 17:00:08 +0200 Subject: [PATCH] sched: fix delay accounting performance regression fix delay accounting performance regression - those sched_clock() calls are not needed. Signed-off-by: Ingo Molnar Signed-off-by: Peter Zijlstra Reviewed-by: Thomas Gleixner --- kernel/sched_stats.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h index c20a94dda61e..1d9ec98c38de 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 */ -- 2.20.1