* [PATCH] sched/core: Optimize sched_core_next()
@ 2022-04-24 17:08 Cruz Zhao
2022-05-10 7:37 ` cruzzhao
0 siblings, 1 reply; 2+ messages in thread
From: Cruz Zhao @ 2022-04-24 17:08 UTC (permalink / raw)
To: mingo, peterz, juri.lelli, vincent.guittot, dietmar.eggemann,
rostedt, bsegall, mgorman, bristot
Cc: linux-kernel
As there is __node_2_sc() defined before, just use it instead of
container_of() in function sched_core_next().
Signed-off-by: Cruz Zhao <CruzZhao@linux.alibaba.com>
---
kernel/sched/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index d50d4dd..d3e3d6e 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -284,7 +284,7 @@ static struct task_struct *sched_core_next(struct task_struct *p, unsigned long
if (!node)
return NULL;
- p = container_of(node, struct task_struct, core_node);
+ p = __node_2_sc(node);
if (p->core_cookie != cookie)
return NULL;
--
1.8.3.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] sched/core: Optimize sched_core_next()
2022-04-24 17:08 [PATCH] sched/core: Optimize sched_core_next() Cruz Zhao
@ 2022-05-10 7:37 ` cruzzhao
0 siblings, 0 replies; 2+ messages in thread
From: cruzzhao @ 2022-05-10 7:37 UTC (permalink / raw)
To: mingo, peterz, juri.lelli, vincent.guittot, dietmar.eggemann,
rostedt, bsegall, mgorman, bristot
Cc: linux-kernel
ping... Is this patch necessary?
在 2022/4/25 上午1:08, Cruz Zhao 写道:
> As there is __node_2_sc() defined before, just use it instead of
> container_of() in function sched_core_next().
>
> Signed-off-by: Cruz Zhao <CruzZhao@linux.alibaba.com>
> ---
> kernel/sched/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
> index d50d4dd..d3e3d6e 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -284,7 +284,7 @@ static struct task_struct *sched_core_next(struct task_struct *p, unsigned long
> if (!node)
> return NULL;
>
> - p = container_of(node, struct task_struct, core_node);
> + p = __node_2_sc(node);
> if (p->core_cookie != cookie)
> return NULL;
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-05-10 7:43 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-04-24 17:08 [PATCH] sched/core: Optimize sched_core_next() Cruz Zhao
2022-05-10 7:37 ` cruzzhao
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®