diff options
| author | Christian König <christian.koenig@amd.com> | 2020-10-06 18:26:42 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-03-24 19:05:25 +0300 |
| commit | a1f091f8ef2b680a5184db065527612247cb4cae (patch) | |
| tree | 656a35294d816b5334ca4b4bfdca4c1a87a2aa3d /drivers/gpu/drm/qxl | |
| parent | f9e2a03e110ad0c78e69201f59d18dc1c487efac (diff) | |
| download | linux-a1f091f8ef2b680a5184db065527612247cb4cae.tar.xz | |
drm/ttm: switch to per device LRU lock
Instead of having a global lock for potentially less contention.
Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/424010/
Diffstat (limited to 'drivers/gpu/drm/qxl')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_release.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index f5845c96d414..b19f2f00b215 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -426,16 +426,13 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release) release->id | 0xf0000000, release->base.seqno); trace_dma_fence_emit(&release->base); - spin_lock(&ttm_glob.lru_lock); - list_for_each_entry(entry, &release->bos, head) { bo = entry->bo; dma_resv_add_shared_fence(bo->base.resv, &release->base); - ttm_bo_move_to_lru_tail(bo, &bo->mem, NULL); + ttm_bo_move_to_lru_tail_unlocked(bo); dma_resv_unlock(bo->base.resv); } - spin_unlock(&ttm_glob.lru_lock); ww_acquire_fini(&release->ticket); } |