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Commit 095e56c7 authored by Ingo Molnar's avatar Ingo Molnar
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sched: fix startup penalty calculation



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: default avatarIngo Molnar <mingo@elte.hu>
parent ea0aa3b2
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+1 −1
Original line number Diff line number Diff line
@@ -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);
}