diff mbox series

drm/panthor: Relax our expectations in panthor_sched_pre_reset()

Message ID 20241211074611.2326881-1-boris.brezillon@collabora.com (mailing list archive)
State New, archived
Headers show
Series drm/panthor: Relax our expectations in panthor_sched_pre_reset() | expand

Commit Message

Boris Brezillon Dec. 11, 2024, 7:46 a.m. UTC
Calling panthor_sched_suspend() doesn't guarantee that all groups
are in the idle lists. Only the ones that were currently scheduled
are handled in panthor_sched_suspend(), and that's fine, because
we stop all runnable groups in panthor_sched_pre_reset(), but let's
stop complaining about it.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
---
 drivers/gpu/drm/panthor/panthor_sched.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Liviu Dudau Dec. 11, 2024, 9:47 a.m. UTC | #1
On Wed, Dec 11, 2024 at 08:46:11AM +0100, Boris Brezillon wrote:
> Calling panthor_sched_suspend() doesn't guarantee that all groups
> are in the idle lists. Only the ones that were currently scheduled
> are handled in panthor_sched_suspend(), and that's fine, because
> we stop all runnable groups in panthor_sched_pre_reset(), but let's
> stop complaining about it.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>

Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>

Best regards,
Liviu

> ---
>  drivers/gpu/drm/panthor/panthor_sched.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
> index 77b184c3fb0c..ed3b46767ed5 100644
> --- a/drivers/gpu/drm/panthor/panthor_sched.c
> +++ b/drivers/gpu/drm/panthor/panthor_sched.c
> @@ -2809,8 +2809,6 @@ void panthor_sched_pre_reset(struct panthor_device *ptdev)
>  	 * new jobs while we're resetting.
>  	 */
>  	for (i = 0; i < ARRAY_SIZE(sched->groups.runnable); i++) {
> -		/* All groups should be in the idle lists. */
> -		drm_WARN_ON(&ptdev->base, !list_empty(&sched->groups.runnable[i]));
>  		list_for_each_entry_safe(group, group_tmp, &sched->groups.runnable[i], run_node)
>  			panthor_group_stop(group);
>  	}
> -- 
> 2.47.0
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
index 77b184c3fb0c..ed3b46767ed5 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.c
+++ b/drivers/gpu/drm/panthor/panthor_sched.c
@@ -2809,8 +2809,6 @@  void panthor_sched_pre_reset(struct panthor_device *ptdev)
 	 * new jobs while we're resetting.
 	 */
 	for (i = 0; i < ARRAY_SIZE(sched->groups.runnable); i++) {
-		/* All groups should be in the idle lists. */
-		drm_WARN_ON(&ptdev->base, !list_empty(&sched->groups.runnable[i]));
 		list_for_each_entry_safe(group, group_tmp, &sched->groups.runnable[i], run_node)
 			panthor_group_stop(group);
 	}