lkml.org 
[lkml]   [2021]   [Oct]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Subject答复: [PATCH] sched/core: return prio less() directly in sched core less
Date
Ping

-Li

> -----邮件原件-----
> 发件人: Li,Rongqing <lirongqing@baidu.com>
> 发送时间: 2021年8月24日 18:19
> 收件人: mingo@redhat.com; peterz@infradead.org; juri.lelli@redhat.com;
> vincent.guittot@linaro.org; linux-kernel@vger.kernel.org; Li,Rongqing
> <lirongqing@baidu.com>
> 主题: [PATCH] sched/core: return prio_less() directly in __sched_core_less
>
> return prio_less() directly to avoid unnecessary checking
>
> Signed-off-by: Li RongQing <lirongqing@baidu.com>
> ---
> kernel/sched/core.c | 5 +----
> 1 files changed, 1 insertions(+), 4 deletions(-)
>
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2d9ff40..73478c9
> 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -140,10 +140,7 @@ static inline bool __sched_core_less(struct task_struct
> *a, struct task_struct *
> return false;
>
> /* flip prio, so high prio is leftmost */
> - if (prio_less(b, a, task_rq(a)->core->core_forceidle))
> - return true;
> -
> - return false;
> + return prio_less(b, a, task_rq(a)->core->core_forceidle);
> }
>
> #define __node_2_sc(node) rb_entry((node), struct task_struct, core_node)
> --
> 1.7.1

\
 
 \ /
  Last update: 2021-10-22 06:18    [W:0.043 / U:0.684 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site