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* [PATCH] sched: rt: Remove unnecessary ‘NULL’ values from push_task
@ 2023-05-10 23:54 Li zeming
  2023-06-12  9:21 ` Valentin Schneider
  0 siblings, 1 reply; 2+ messages in thread
From: Li zeming @ 2023-05-10 23:54 UTC (permalink / raw)
  To: mingo, peterz, juri.lelli, vincent.guittot, dietmar.eggemann,
	rostedt, bsegall, mgorman, bristot, vschneid
  Cc: linux-kernel, Li zeming

push_task is assigned first, so it does not need to initialize the
assignment.

Signed-off-by: Li zeming <zeming@nfschina.com>
---
 kernel/sched/rt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 662c565745fd..55e480d5174a 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2073,7 +2073,7 @@ static int push_rt_task(struct rq *rq, bool pull)
 	}
 
 	if (is_migration_disabled(next_task)) {
-		struct task_struct *push_task = NULL;
+		struct task_struct *push_task;
 		int cpu;
 
 		if (!pull || rq->push_busy)
-- 
2.18.2


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] sched: rt: Remove unnecessary ‘NULL’ values from push_task
  2023-05-10 23:54 [PATCH] sched: rt: Remove unnecessary ‘NULL’ values from push_task Li zeming
@ 2023-06-12  9:21 ` Valentin Schneider
  0 siblings, 0 replies; 2+ messages in thread
From: Valentin Schneider @ 2023-06-12  9:21 UTC (permalink / raw)
  To: Li zeming, mingo, peterz, juri.lelli, vincent.guittot,
	dietmar.eggemann, rostedt, bsegall, mgorman, bristot
  Cc: linux-kernel, Li zeming

On 11/05/23 07:54, Li zeming wrote:
> push_task is assigned first, so it does not need to initialize the
> assignment.
>
> Signed-off-by: Li zeming <zeming@nfschina.com>

Subject would be clearer as "Remove unnecessary initialization", but
regardless:

Reviewed-by: Valentin Schneider <vschneid@redhat.com>

> ---
>  kernel/sched/rt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
> index 662c565745fd..55e480d5174a 100644
> --- a/kernel/sched/rt.c
> +++ b/kernel/sched/rt.c
> @@ -2073,7 +2073,7 @@ static int push_rt_task(struct rq *rq, bool pull)
>       }
>
>       if (is_migration_disabled(next_task)) {
> -		struct task_struct *push_task = NULL;
> +		struct task_struct *push_task;
>               int cpu;
>
>               if (!pull || rq->push_busy)
> --
> 2.18.2


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2023-06-12  9:28 UTC | newest]

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2023-05-10 23:54 [PATCH] sched: rt: Remove unnecessary ‘NULL’ values from push_task Li zeming
2023-06-12  9:21 ` Valentin Schneider

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