drm/amdkfd: Not restore userptr buffer if kfd process has been removed
authorXiaogang Chen <xiaogang.chen@amd.com>
Thu, 17 Oct 2024 05:01:24 +0000 (00:01 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 22 Oct 2024 21:50:12 +0000 (17:50 -0400)
commit10112bf828c39ca440287c93b1cdc93f404383b8
tree6d98e4ef5d55085407763b26f53d7382bfd98aa7
parent7d9af459f43436452103babb960fd0ecb13c714e
drm/amdkfd: Not restore userptr buffer if kfd process has been removed

When kfd process has been terminated not restore userptr buffer after mmu
notifier invalidates a range.

Signed-off-by: Xiaogang Chen <xiaogang.chen@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c