diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-22 07:09:13 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-22 08:53:41 +0100 |
| commit | b7d151ba4b295abdc9736eed3fb85cd475f2c883 (patch) | |
| tree | 42d51616451f6b521cdf1801faa08fae141990ea /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | e2ccc50a3a6c90cace6a9aef40072e558dd13863 (diff) | |
drm/i915: Pull obj->userfault tracking under the ggtt->mutex
Since we want to revoke the ggtt vma from only under the ggtt->mutex, we
need to move protection of the userfault tracking from the struct_mutex
to the ggtt->mutex.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190822060914.2671-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index f5d6702ec7df..b0f51591f2e4 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -94,7 +94,7 @@ static char get_tiling_flag(struct drm_i915_gem_object *obj) static char get_global_flag(struct drm_i915_gem_object *obj) { - return obj->userfault_count ? 'g' : ' '; + return READ_ONCE(obj->userfault_count) ? 'g' : ' '; } static char get_pin_mapped_flag(struct drm_i915_gem_object *obj) |