diff options
| author | Christian König <christian.koenig@amd.com> | 2020-10-06 17:26:42 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-03-24 17:05:25 +0100 |
| commit | a1f091f8ef2b680a5184db065527612247cb4cae (patch) | |
| tree | 656a35294d816b5334ca4b4bfdca4c1a87a2aa3d /include/drm/ttm/ttm_device.h | |
| parent | drm/ttm: remove swap LRU v3 (diff) | |
| download | linux-a1f091f8ef2b680a5184db065527612247cb4cae.tar.xz linux-a1f091f8ef2b680a5184db065527612247cb4cae.zip | |
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 'include/drm/ttm/ttm_device.h')
| -rw-r--r-- | include/drm/ttm/ttm_device.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h index 93f3b59755ac..7c8f87bd52d3 100644 --- a/include/drm/ttm/ttm_device.h +++ b/include/drm/ttm/ttm_device.h @@ -56,7 +56,6 @@ extern struct ttm_global { */ struct page *dummy_read_page; - spinlock_t lru_lock; /** * Protected by ttm_global_mutex. @@ -277,8 +276,9 @@ struct ttm_device { struct ttm_pool pool; /* - * Protected by the global:lru lock. + * Protection for the per manager LRU and ddestroy lists. */ + spinlock_t lru_lock; struct list_head ddestroy; /* |