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Commit b26a2319 authored by Ben Skeggs's avatar Ben Skeggs
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drm/nouveau: fix race when adding delayed work items 



kernel.org bz#198221.

Reported-by: default avatarPetr Vandrovec <petr@vandrovec.name>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 4ef92892

drivers/gpu/drm/nouveau/nouveau_drm.c

+1 −1
Original line number Diff line number Diff line
@@ -152,9 +152,9 @@ nouveau_cli_work_queue(struct nouveau_cli *cli, struct dma_fence *fence, 
	work->cli = cli;

	mutex_lock(&cli->lock);

	list_add_tail(&work->head, &cli->worker);

	mutex_unlock(&cli->lock);

	if (dma_fence_add_callback(fence, &work->cb, nouveau_cli_work_fence))

		nouveau_cli_work_fence(fence, &work->cb);

	mutex_unlock(&cli->lock);

}



static void