drm/amdgpu: fix incorrect use of the lru_lock
authorChristian König <christian.koenig@amd.com>
Mon, 7 Aug 2017 12:07:43 +0000 (14:07 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 17 Aug 2017 19:46:01 +0000 (15:46 -0400)
The BO manager has its own lock and doesn't use the lru_lock.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

index 00817b9..e052097 100644 (file)
@@ -1649,13 +1649,10 @@ static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
        unsigned ttm_pl = *(int *)node->info_ent->data;
        struct drm_device *dev = node->minor->dev;
        struct amdgpu_device *adev = dev->dev_private;
-       struct drm_mm *mm = (struct drm_mm *)adev->mman.bdev.man[ttm_pl].priv;
-       struct ttm_bo_global *glob = adev->mman.bdev.glob;
+       struct ttm_mem_type_manager *man = &adev->mman.bdev.man[ttm_pl];
        struct drm_printer p = drm_seq_file_printer(m);
 
-       spin_lock(&glob->lru_lock);
-       drm_mm_print(mm, &p);
-       spin_unlock(&glob->lru_lock);
+       man->func->debug(man, &p);
        switch (ttm_pl) {
        case TTM_PL_VRAM:
                seq_printf(m, "man size:%llu pages, ram usage:%lluMB, vis usage:%lluMB\n",