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Commit 9f508f82 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched: clean up task_new_fair() 



cleanup: we have the 'se' and 'curr' entity-pointers already,
no need to use p->se and current->se.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarMike Galbraith <efault@gmx.de>
parent 213c8af6

kernel/sched_fair.c

+3 −3
Original line number Diff line number Diff line
@@ -1108,21 +1108,21 @@ static void task_new_fair(struct rq *rq, struct task_struct *p) 
	 * until it reschedules once. We set up the key so that

	 * it will preempt the parent:

	 */

	p->se.fair_key = current->se.fair_key -

	se->fair_key = curr->fair_key -

		niced_granularity(curr, sched_granularity(cfs_rq)) - 1;

	/*

	 * The first wait is dominated by the child-runs-first logic,

	 * so do not credit it with that waiting time yet:

	 */

	if (sysctl_sched_features & SCHED_FEAT_SKIP_INITIAL)

		p->se.wait_start_fair = 0;

		se->wait_start_fair = 0;



	/*

	 * The statistical average of wait_runtime is about

	 * -granularity/2, so initialize the task with that:

	 */

	if (sysctl_sched_features & SCHED_FEAT_START_DEBIT) {

		p->se.wait_runtime = -(sched_granularity(cfs_rq) / 2);

		se->wait_runtime = -(sched_granularity(cfs_rq) / 2);

		schedstat_add(cfs_rq, wait_runtime, se->wait_runtime);

	}