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e0023c8a74
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@vger.kernel.org # v6.8+
Fixes: 5f03a507b2 ("drm/nouveau: implement 1:1 scheduler - entity relationship")
Acked-by: Danilo Krummrich <dakr@kernel.org>
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Link: https://patch.msgid.link/20251024161221.196155-2-phasta@kernel.org