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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-28 15:58:29 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-28 22:53:43 +0300 |
| commit | f8a7fde4561067a8ebc956b27afeb530ac97cb9d (patch) | |
| tree | ac1978967ea8db445c219bfa9a95972a1b45a209 /drivers/gpu/drm/i915/i915_gem_batch_pool.c | |
| parent | 2e36991a8aa2fb5b06eee7958cced0665ea6f35d (diff) | |
| download | linux-f8a7fde4561067a8ebc956b27afeb530ac97cb9d.tar.xz | |
drm/i915: Defer active reference until required
We only need the active reference to keep the object alive after the
handle has been deleted (so as to prevent a synchronous gem_close). Why
then pay the price of a kref on every execbuf when we can insert that
final active ref just in time for the handle deletion?
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161028125858.23563-6-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_batch_pool.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_batch_pool.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_batch_pool.c b/drivers/gpu/drm/i915/i915_gem_batch_pool.c index ed989596d9a3..cb25cad3318c 100644 --- a/drivers/gpu/drm/i915/i915_gem_batch_pool.c +++ b/drivers/gpu/drm/i915/i915_gem_batch_pool.c @@ -73,7 +73,7 @@ void i915_gem_batch_pool_fini(struct i915_gem_batch_pool *pool) list_for_each_entry_safe(obj, next, &pool->cache_list[n], batch_pool_link) - i915_gem_object_put(obj); + __i915_gem_object_release_unless_active(obj); INIT_LIST_HEAD(&pool->cache_list[n]); } |