sched: mention CONFIG_SCHED_DEBUG in documentation
a little hint to switch on CONFIG_SCHED_DEBUG should be given. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -83,7 +83,7 @@ Some implementation details:
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CFS uses nanosecond granularity accounting and does not rely on any
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jiffies or other HZ detail. Thus the CFS scheduler has no notion of
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'timeslices' and has no heuristics whatsoever. There is only one
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central tunable:
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central tunable (you have to switch on CONFIG_SCHED_DEBUG):
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/proc/sys/kernel/sched_granularity_ns
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