提交 9f508f82 编写于 作者: I Ingo Molnar

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: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: NMike Galbraith <efault@gmx.de>
上级 213c8af6
...@@ -1108,21 +1108,21 @@ static void task_new_fair(struct rq *rq, struct task_struct *p) ...@@ -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 * until it reschedules once. We set up the key so that
* it will preempt the parent: * 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; niced_granularity(curr, sched_granularity(cfs_rq)) - 1;
/* /*
* The first wait is dominated by the child-runs-first logic, * The first wait is dominated by the child-runs-first logic,
* so do not credit it with that waiting time yet: * so do not credit it with that waiting time yet:
*/ */
if (sysctl_sched_features & SCHED_FEAT_SKIP_INITIAL) 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 * The statistical average of wait_runtime is about
* -granularity/2, so initialize the task with that: * -granularity/2, so initialize the task with that:
*/ */
if (sysctl_sched_features & SCHED_FEAT_START_DEBIT) { 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); schedstat_add(cfs_rq, wait_runtime, se->wait_runtime);
} }
......
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