On Fri, 3 Nov 2023 at 12:41, Danilo Krummrich <d...@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 <airl...@redhat.com> > > Cc: <sta...@vger.kernel.org> # v6.2+ > Fixes: ca081fff6ecc ("drm/nouveau/gr/gf100-: generate golden context during > first object alloc") > Signed-off-by: Danilo Krummrich <d...@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 >