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sched: fix update_stats_enqueue() reniced codepath 

the key has to be rescaled to /weight even if it has a positive value.

(this change only affects the scheduling of reniced tasks)

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2007-08-09 11:16:52 +02:00
parent 194081ebfa
commit a69edb5560
1 changed files with 2 additions and 1 deletions
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3
kernel/sched_fair.c
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@ -405,7 +405,8 @@ static void update_stats_enqueue(struct cfs_rq *cfs_rq, struct sched_entity *se)
(WMULT_SHIFT - NICE_0_SHIFT);
} else {
tmp = se->wait_runtime;
key -= (tmp * se->load.weight) >> NICE_0_SHIFT;
key -= (tmp * se->load.inv_weight) >>
(WMULT_SHIFT - NICE_0_SHIFT);
}
}