Re: [PATCH] drm/nouveau: Fix race in nouveau_sched_fini()

[Danilo Krummrich]

On 10/24/25 6:12 PM, Philipp Stanner wrote:
> nouveau_sched_fini() uses a memory barrier before wait_event().
> wait_event(), however, is a macro which expands to a loop which might
> check the passed condition several times. The barrier would only take
> effect for the first check.
> 
> Replace the barrier with a function which takes the spinlock.
> 
> Cc: stable@xxxxxxxxxxxxxxx # v6.8+
> Fixes: 5f03a507b29e ("drm/nouveau: implement 1:1 scheduler - entity relationship")
> Signed-off-by: Philipp Stanner <phasta@xxxxxxxxxx>

Acked-by: Danilo Krummrich <dakr@xxxxxxxxxx>