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SubjectRe: [PATCH] sched/fair: Set se->vruntime directly in place_entity()
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On 8 November 2012 13:33, Viresh Kumar <viresh.kumar@linaro.org> wrote:
> We are first storing the new vruntime in a variable and then storing it in
> se->vruntime. Simply update se->vruntime directly.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> ---
> kernel/sched/fair.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index a319d56c..820a2f1 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -1454,9 +1454,7 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial)
> }
>
> /* ensure we never gain time by being placed backwards. */
> - vruntime = max_vruntime(se->vruntime, vruntime);
> -
> - se->vruntime = vruntime;
> + se->vruntime = max_vruntime(se->vruntime, vruntime);
> }

Ping!!


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