diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2021-02-04 08:11:17 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-19 00:43:09 +0300 |
| commit | 1fb8b1fc4dd1035a264c81d15d41f05884cc8058 (patch) | |
| tree | 9d15e07dada1a0f2521677c6b541d0d02d10ccf1 /drivers/gpu | |
| parent | 41401ac67791810dd880345962339aa1bedd3c0d (diff) | |
| download | linux-1fb8b1fc4dd1035a264c81d15d41f05884cc8058.tar.xz | |
drm/amdkfd: Fix recursive lock warnings
memalloc_nofs_save/restore are no longer sufficient to prevent recursive
lock warnings when holding locks that can be taken in MMU notifiers. Use
memalloc_noreclaim_save/restore instead.
Fixes: f920e413ff9c ("mm: track mmu notifiers in fs_reclaim_acquire/release")
CC: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.10.x
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h index 16262e5d93f5..7351dd195274 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h @@ -243,11 +243,11 @@ get_sh_mem_bases_nybble_64(struct kfd_process_device *pdd) static inline void dqm_lock(struct device_queue_manager *dqm) { mutex_lock(&dqm->lock_hidden); - dqm->saved_flags = memalloc_nofs_save(); + dqm->saved_flags = memalloc_noreclaim_save(); } static inline void dqm_unlock(struct device_queue_manager *dqm) { - memalloc_nofs_restore(dqm->saved_flags); + memalloc_noreclaim_restore(dqm->saved_flags); mutex_unlock(&dqm->lock_hidden); } |