]> git.itanic.dy.fi Git - linux-stable/commit
drm/amdgpu: avoid restore process run into dead loop.
authorgaba <gaba@amd.com>
Fri, 3 Mar 2023 00:03:56 +0000 (19:03 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 23 Jul 2023 11:49:40 +0000 (13:49 +0200)
commitfe26d0fa9408896e821d1c8dd2ab52171da03ed9
tree1439ea88174f9624140a0cc2569ac848f83748d9
parent8404d0e274ac1f780e29fa6380ad4e2f9c4bd3da
drm/amdgpu: avoid restore process run into dead loop.

commit 8a774fe912ff09e39c2d3a3589c729330113f388 upstream.

In restore process worker, pinned BO cause update PTE fail, then
the function re-schedule the restore_work. This will generate dead loop.

Signed-off-by: gaba <gaba@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c