[PATCH sched_ext/for-6.15-fixes] sched_ext: Remove a meaningless conditional goto in scx_select_cpu_dfl()

Tejun Heo posted 1 patch 8 months, 3 weeks ago
kernel/sched/ext_idle.c | 2 --
1 file changed, 2 deletions(-)
[PATCH sched_ext/for-6.15-fixes] sched_ext: Remove a meaningless conditional goto in scx_select_cpu_dfl()
Posted by Tejun Heo 8 months, 3 weeks ago
scx_select_cpu_dfl() has a meaningless conditional goto at the end. Remove
it. No functional changes.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Andrea Righi <arighi@nvidia.com>
---
Applied to sched_ext/for-6.15-fixes. Thanks.

 kernel/sched/ext_idle.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/sched/ext_idle.c b/kernel/sched/ext_idle.c
index 45061b584380..b5f451e616d4 100644
--- a/kernel/sched/ext_idle.c
+++ b/kernel/sched/ext_idle.c
@@ -584,8 +584,6 @@ s32 scx_select_cpu_dfl(struct task_struct *p, s32 prev_cpu, u64 wake_flags, u64
 	 * increasing distance.
 	 */
 	cpu = scx_pick_idle_cpu(p->cpus_ptr, node, flags);
-	if (cpu >= 0)
-		goto out_unlock;
 
 out_unlock:
 	rcu_read_unlock();
-- 
2.48.1
Re: [PATCH sched_ext/for-6.15-fixes] sched_ext: Remove a meaningless conditional goto in scx_select_cpu_dfl()
Posted by Andrea Righi 8 months, 3 weeks ago
On Wed, Mar 26, 2025 at 10:12:11AM -1000, Tejun Heo wrote:
> scx_select_cpu_dfl() has a meaningless conditional goto at the end. Remove
> it. No functional changes.
> 
> Signed-off-by: Tejun Heo <tj@kernel.org>
> Cc: Andrea Righi <arighi@nvidia.com>

Looks good, thanks!

Acked-by: Andrea Righi <arighi@nvidia.com>

-Andrea

> ---
> Applied to sched_ext/for-6.15-fixes. Thanks.
> 
>  kernel/sched/ext_idle.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/kernel/sched/ext_idle.c b/kernel/sched/ext_idle.c
> index 45061b584380..b5f451e616d4 100644
> --- a/kernel/sched/ext_idle.c
> +++ b/kernel/sched/ext_idle.c
> @@ -584,8 +584,6 @@ s32 scx_select_cpu_dfl(struct task_struct *p, s32 prev_cpu, u64 wake_flags, u64
>  	 * increasing distance.
>  	 */
>  	cpu = scx_pick_idle_cpu(p->cpus_ptr, node, flags);
> -	if (cpu >= 0)
> -		goto out_unlock;
>  
>  out_unlock:
>  	rcu_read_unlock();
> -- 
> 2.48.1
>