drm/radeon: add proper locking to the SA v3
Make the suballocator self containing to locking.
v2: split the bugfix into a seperate patch.
v3: remove some unreleated changes.
Sig-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 701094b..8a6b1b31 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -381,6 +381,7 @@
* alignment).
*/
struct radeon_sa_manager {
+ spinlock_t lock;
struct radeon_bo *bo;
struct list_head sa_bo;
unsigned size;