sched/fair: Polish comments for LOAD_AVG_MAX (84fb5a18) · Commits · 戴 / test

Macro LOAD_AVG_MAX is defined far away from the precompuated tables for decay calculation in code; So explicitly comments for this. Also fix one typo: s/LOAD_MAX_AVG/LOAD_AVG_MAX. Signed-off-by:

Leo Yan <leo.yan@linaro.org> Signed-off-by:

Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1442314657-14949-1-git-send-email-leo.yan@linaro.org Signed-off-by:

Ingo Molnar <mingo@kernel.org>

kernel/sched/fair.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -661,11 +661,12 @@ static unsigned long task_h_load(struct task_struct *p);

		/*
		* We choose a half-life close to 1 scheduling period.
		* Note: The tables below are dependent on this value.
		* Note: The tables runnable_avg_yN_inv and runnable_avg_yN_sum are
		* dependent on this value.
		*/
		#define LOAD_AVG_PERIOD 32
		#define LOAD_AVG_MAX 47742 /* maximum possible load avg */
		#define LOAD_AVG_MAX_N 345 /* number of full periods to produce LOAD_MAX_AVG */
		#define LOAD_AVG_MAX_N 345 /* number of full periods to produce LOAD_AVG_MAX */

		/* Give new sched_entity start runnable values to heavy its load in infant time */
		void init_entity_runnable_average(struct sched_entity *se)

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