diff mbox series

[12/18] drm/i915/gt: Move new timelines to the end of active_list

Message ID 20191118184943.2593048-12-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show
Series [01/18] drm/i915/selftests: Force bonded submission to overlap | expand

Commit Message

Chris Wilson Nov. 18, 2019, 6:49 p.m. UTC
When adding a new active timeline, place it at the end of the list. This
allows for intel_gt_retire_requests() to pick up the newcomer more
quickly and hopefully complete the retirement sooner.

References: 7936a22dd466 ("drm/i915/gt: Wait for new requests in intel_gt_retire_requests()")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_timeline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index bd973d950064..b190a5d9ab02 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -359,7 +359,7 @@  void intel_timeline_enter(struct intel_timeline *tl)
 
 	spin_lock(&timelines->lock);
 	if (!atomic_fetch_inc(&tl->active_count))
-		list_add(&tl->link, &timelines->active_list);
+		list_add_tail(&tl->link, &timelines->active_list);
 	spin_unlock(&timelines->lock);
 }