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authorJani Nikula <jani.nikula@intel.com>2015-06-15 12:59:37 +0300
committerZefan Li <lizefan@huawei.com>2015-10-22 09:20:07 +0800
commita0b13721e2df7d316080520fb870464ed0a3ce14 (patch)
tree309a9629804d8e62c04fddacbf3c63d90f809333
parent22b1c30792cfd5da151f0ba47d2e66d3ea760b96 (diff)
Revert "drm/i915: Don't skip request retirement if the active list is empty"
commit 245ec9d85696c3e539b23e210f248698b478379c upstream. This reverts commit 0aedb1626566efd72b369c01992ee7413c82a0c5. I messed things up while applying [1] to drm-intel-fixes. Rectify. [1] http://mid.gmane.org/1432827156-9605-1-git-send-email-ville.syrjala@linux.intel.com Fixes: 0aedb1626566 ("drm/i915: Don't skip request retirement if the active list is empty") Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> [lizf: Backported to 3.4: adjust context] Signed-off-by: Zefan Li <lizefan@huawei.com>
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index e1c744d7370a..b1f1d105e8c7 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1779,6 +1779,9 @@ i915_gem_retire_requests_ring(struct intel_ring_buffer *ring)
uint32_t seqno;
int i;
+ if (list_empty(&ring->request_list))
+ return;
+
WARN_ON(i915_verify_lists(ring->dev));
seqno = ring->get_seqno(ring);