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sched: fix startup penalty calculation

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fix task startup penalty miscalculation: sysctl_sched_granularity is
unsigned int and wait_runtime is long so we first have to convert it
to long before turning it negative ...

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2007-08-24 20:39:10 +02:00
parent ea0aa3b23a
commit 095e56c703
1 changed files with 1 additions and 1 deletions
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2
kernel/sched_fair.c
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@ -1047,7 +1047,7 @@ static void task_new_fair(struct rq *rq, struct task_struct *p)
* -granularity/2, so initialize the task with that:
*/
if (sysctl_sched_features & SCHED_FEAT_START_DEBIT)
p->se.wait_runtime = -(sysctl_sched_granularity / 2);
p->se.wait_runtime = -((long)sysctl_sched_granularity / 2);
__enqueue_entity(cfs_rq, se);
}