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Commit 1bf08230 authored by Andrei Epure's avatar Andrei Epure Committed by Ingo Molnar
Browse files

sched: Fix variable name misnomer, add comments 



The min_vruntime variable actually stores the maximum value.
The added comment was taken from place_entity function.

Signed-off-by: default avatarAndrei Epure <epure.andrei@gmail.com>
Cc: peterz@infradead.org
Link: http://lkml.kernel.org/r/1363115544-1964-1-git-send-email-epure.andrei@gmail.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 660cc00f

kernel/sched/fair.c

+5 −4
Original line number Diff line number Diff line
@@ -431,13 +431,13 @@ void account_cfs_rq_runtime(struct cfs_rq *cfs_rq, unsigned long delta_exec); 
 * Scheduling class tree data structure manipulation methods:

 */



static inline u64 max_vruntime(u64 min_vruntime, u64 vruntime)

static inline u64 max_vruntime(u64 max_vruntime, u64 vruntime)

{

	s64 delta = (s64)(vruntime - min_vruntime);

	s64 delta = (s64)(vruntime - max_vruntime);

	if (delta > 0)

		min_vruntime = vruntime;

		max_vruntime = vruntime;



	return min_vruntime;

	return max_vruntime;

}



static inline u64 min_vruntime(u64 min_vruntime, u64 vruntime)
@@ -473,6 +473,7 @@ static void update_min_vruntime(struct cfs_rq *cfs_rq) 
			vruntime = min_vruntime(vruntime, se->vruntime);

	}



	/* ensure we never gain time by being placed backwards. */

	cfs_rq->min_vruntime = max_vruntime(cfs_rq->min_vruntime, vruntime);

#ifndef CONFIG_64BIT

	smp_wmb();