On 10/31/25 16:14, Philip Yang wrote: > If process is killed. the vm entity is stopped, submit pt update job > will trigger the error message "*ERROR* Trying to push to a killed > entity", job will not execute. > > Suggested-by: Christian König <[email protected]> > Signed-off-by: Philip Yang <[email protected]>
Reviewed-by: Christian König <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > index 96ccd5ade031..b1c24c8fa686 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > @@ -1274,6 +1274,10 @@ static int unmap_bo_from_gpuvm(struct kgd_mem *mem, > > (void)amdgpu_vm_bo_unmap(adev, bo_va, entry->va); > > + /* VM entity stopped if process killed, don't clear freed pt bo */ > + if (!amdgpu_vm_ready(vm)) > + return 0; > + > (void)amdgpu_vm_clear_freed(adev, vm, &bo_va->last_pt_update); > > (void)amdgpu_sync_fence(sync, bo_va->last_pt_update, GFP_KERNEL);
