If the process was killed by a fatal signal, amdgpu_hmm_register could return -EINTR (the -EINTR comes from mm_take_all_locks).
Don't log the error in this case, because no error happened. Signed-off-by: Mikulas Patocka <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) Index: mm/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c =================================================================== --- mm.orig/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c 2026-01-04 21:19:14.000000000 +0100 +++ mm/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c 2026-01-04 21:19:14.000000000 +0100 @@ -1070,8 +1070,13 @@ static int init_user_pages(struct kgd_me ret = amdgpu_hmm_register(bo, user_addr); if (ret) { - pr_err("%s: Failed to register MMU notifier: %d\n", - __func__, ret); + /* + * If we got EINTR because the process was killed, don't report + * it, because no error happened. + */ + if (!(fatal_signal_pending(current) && ret == -EINTR)) + pr_err("%s: Failed to register MMU notifier: %d\n", + __func__, ret); goto out; }
