diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_request.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_request.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index 9e9aa6b725f7..5cbb11ece60a 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -226,6 +226,14 @@ __i915_gem_request_alloc(struct intel_engine_cs *engine, if (ret) return ret; + /* Move the oldest request to the slab-cache (if not in use!) */ + if (!list_empty(&engine->request_list)) { + req = list_first_entry(&engine->request_list, + typeof(*req), list); + if (i915_gem_request_completed(req)) + i915_gem_request_retire(req); + } + req = kmem_cache_zalloc(dev_priv->requests, GFP_KERNEL); if (!req) return -ENOMEM; |