diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-12-18 15:37:18 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-12-18 16:18:48 +0000 |
| commit | 81147b07f27600925fb7af1390686830abbc6034 (patch) | |
| tree | 7fefefc0e9d54aee158d6774a1c0be1399ea0773 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | 966d5bf5eb90f2a8c158f6d971ad0a4f836aad9c (diff) | |
drm/i915: Add a reminder that i915_vma_move_to_active() requires struct_mutex
i915_vma_move_to_active() requires the struct_mutex for serialisation
with retirement, so mark it up with lockdep_assert_held().
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161218153724.8439-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index d665a33229bd..c64438f8171c 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1259,6 +1259,7 @@ void i915_vma_move_to_active(struct i915_vma *vma, struct drm_i915_gem_object *obj = vma->obj; const unsigned int idx = req->engine->id; + lockdep_assert_held(&req->i915->drm.struct_mutex); GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); /* Add a reference if we're newly entering the active list. |