diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2021-03-10 21:42:01 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 23:30:18 -0400 |
| commit | 7816e4a98ce3bc7c562807240b4f14171e177420 (patch) | |
| tree | bb51d4c470037fd059f7d6c2fcaf27b97df8a00f /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | 970fd19764349081d8fcb1ce816f7c75907b9d54 (diff) | |
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")
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index a48b628db411..698fa142c35c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -93,13 +93,13 @@ struct amdgpu_prt_cb { static inline void amdgpu_vm_eviction_lock(struct amdgpu_vm *vm) { mutex_lock(&vm->eviction_lock); - vm->saved_flags = memalloc_nofs_save(); + vm->saved_flags = memalloc_noreclaim_save(); } static inline int amdgpu_vm_eviction_trylock(struct amdgpu_vm *vm) { if (mutex_trylock(&vm->eviction_lock)) { - vm->saved_flags = memalloc_nofs_save(); + vm->saved_flags = memalloc_noreclaim_save(); return 1; } return 0; @@ -107,7 +107,7 @@ static inline int amdgpu_vm_eviction_trylock(struct amdgpu_vm *vm) static inline void amdgpu_vm_eviction_unlock(struct amdgpu_vm *vm) { - memalloc_nofs_restore(vm->saved_flags); + memalloc_noreclaim_restore(vm->saved_flags); mutex_unlock(&vm->eviction_lock); } |