Re: [PATCH 10/10] cyclicdeadline: Don't test for /sys/kernel/debug/sched_features

[John Kacur <jkacur@redhat.com>]

On Wed, 3 Sep 2025, Sebastian Andrzej Siewior wrote:

> sched_features was renamed to sched/features in commit 8a99b6833c884
> ("sched: Move SCHED_DEBUG sysctl to debugfs") which was merged in v5.13.
> 
> It is probably okay to remove it from the fallback list.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
> ---
>  src/sched_deadline/cyclicdeadline.c | 9 ---------
>  1 file changed, 9 deletions(-)
> 
> diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c
> index 89b7c0b8deb21..4ee3717a767e9 100644
> --- a/src/sched_deadline/cyclicdeadline.c
> +++ b/src/sched_deadline/cyclicdeadline.c
> @@ -167,17 +167,8 @@ static int fill_sched_features(char *path)
>  	if (ret)
>  		return 0;
>  
> -	ret = snprintf(path, MAX_PATH, "%s/sched_features", debugfs);
> -	if (ret >= MAX_PATH)
> -		return -1;
> -	ret = check_file_exists(path);
> -	if (ret)
> -		return 0;
> -
>  	memset(path, 0, MAX_PATH);
> -
>  	return ret;
> -
>  }
>  
>  static int setup_hr_tick(void)
> -- 
> 2.51.0
> 
> 
Signed-off-by: John Kacur <jkacur@redhat.com>