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[PATCH] sched: allow larger granularity

Allow granularity up to 100 msecs, instead of 10 msecs.
(needed on larger boxes)

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Ingo Molnar 18 年之前
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a5968df873
共有 1 個文件被更改,包括 1 次插入1 次删除
  1. 1 1
      kernel/sched.c

+ 1 - 1
kernel/sched.c

@@ -4778,7 +4778,7 @@ cpumask_t nohz_cpu_mask = CPU_MASK_NONE;
 static inline void sched_init_granularity(void)
 static inline void sched_init_granularity(void)
 {
 {
 	unsigned int factor = 1 + ilog2(num_online_cpus());
 	unsigned int factor = 1 + ilog2(num_online_cpus());
-	const unsigned long gran_limit = 10000000;
+	const unsigned long gran_limit = 100000000;
 
 
 	sysctl_sched_granularity *= factor;
 	sysctl_sched_granularity *= factor;
 	if (sysctl_sched_granularity > gran_limit)
 	if (sysctl_sched_granularity > gran_limit)