Messages in this thread | | | From | Mikhail Gavrilov <> | Date | Fri, 8 Apr 2022 22:25:22 +0500 | Subject | Re: [Bug][5.18-rc0] Between commits ed4643521e6a and 34af78c4e616, appears warning "WARNING: CPU: 31 PID: 51848 at drivers/dma-buf/dma-fence-array.c:191 dma_fence_array_create+0x101/0x120" and some games stopped working. |
| |
On Fri, 8 Apr 2022 at 19:27, Christian König <christian.koenig@amd.com> wrote: > > Please test the attached patch, it just re-introduce the lock without > doing much else. > > And does your branch contain the following patch: > > commit d18b8eadd83e3d8d63a45f9479478640dbcfca02 > Author: Christian König <christian.koenig@amd.com> > Date: Wed Feb 23 14:35:31 2022 +0100 > > drm/amdgpu: install ctx entities with cmpxchg > > Since we removed the context lock we need to make sure that not two > threads > are trying to install an entity at the same time. > > Signed-off-by: Christian König <christian.koenig@amd.com> > Fixes: 461fa7b0ac565e ("drm/amdgpu: remove ctx->lock") > Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> > Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
The all listed games are now working with an attached patch. Also flood messages "WARNING: CPU: 31 PID: 51848 at drivers/dma-buf/dma-fence-array.c:191 dma_fence_array_create+0x101/0x120" has gone.
Thanks.
Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
-- Best Regards, Mike Gavrilov.
| |