On Fri, 3 Nov 2023 at 12:41, Danilo Krummrich dakr@redhat.com wrote:
Do not return from gf100_gr_chan_new() with fecs mutex held when failing to create the golden context image.
Reviewed-by: Dave Airlie airlied@redhat.com
Cc: stable@vger.kernel.org # v6.2+ Fixes: ca081fff6ecc ("drm/nouveau/gr/gf100-: generate golden context during first object alloc") Signed-off-by: Danilo Krummrich dakr@redhat.com
drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c index c494a1ff2d57..f72d3aa33442 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c @@ -442,6 +442,7 @@ gf100_gr_chan_new(struct nvkm_gr *base, struct nvkm_chan *fifoch, if (gr->data == NULL) { ret = gf100_grctx_generate(gr, chan, fifoch->inst); if (ret) {
mutex_unlock(&gr->fecs.mutex); nvkm_error(&base->engine.subdev, "failed to construct context\n"); return ret; }-- 2.41.0