diff options
| author | Monk Liu <Monk.Liu@amd.com> | 2017-10-23 10:30:57 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-10-31 18:24:58 -0400 |
| commit | bbb4d8d9ee81714b98c25df39a1ed90fa075e90a (patch) | |
| tree | 4d92a6c42b003fa69a25bce486b07f982816034f /drivers/gpu/drm/ttm/ttm_bo.c | |
| parent | a695e43712242c354748e9bae5d137d4337a7694 (diff) | |
drm/ttm:fix memory leak due to individualize
after individualize we need manually call reservation_object_fini()
if all fences on resv signaled during test, otherwise kmemory leak
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index d79607a1187c..379ec41d2c69 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -457,8 +457,11 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo) if (reservation_object_test_signaled_rcu(&bo->ttm_resv, true)) { ttm_bo_del_from_lru(bo); spin_unlock(&glob->lru_lock); - if (bo->resv != &bo->ttm_resv) + if (bo->resv != &bo->ttm_resv) { reservation_object_unlock(&bo->ttm_resv); + reservation_object_fini(&bo->ttm_resv); + } + ttm_bo_cleanup_memtype_use(bo); return; } |