diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index f7aa0036d900..80cde5bda922 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -1166,11 +1166,13 @@ static int igt_ggtt_page(void *arg) goto out_free; memset(&tmp, 0, sizeof(tmp)); + mutex_lock(&ggtt->vm.mutex); err = drm_mm_insert_node_in_range(&ggtt->vm.mm, &tmp, count * PAGE_SIZE, 0, I915_COLOR_UNEVICTABLE, 0, ggtt->mappable_end, DRM_MM_INSERT_LOW); + mutex_unlock(&ggtt->vm.mutex); if (err) goto out_unpin; @@ -1222,7 +1224,9 @@ static int igt_ggtt_page(void *arg) out_remove: ggtt->vm.clear_range(&ggtt->vm, tmp.start, tmp.size); intel_runtime_pm_put(&i915->runtime_pm, wakeref); + mutex_lock(&ggtt->vm.mutex); drm_mm_remove_node(&tmp); + mutex_unlock(&ggtt->vm.mutex); out_unpin: i915_gem_object_unpin_pages(obj); out_free: |