[Intel-gfx] [PATCH 1/5] drm/i915: Use appropriate spinlock flavour
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Thu Feb 11 10:27:28 UTC 2016
From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
We know this never runs from interrupt context so
don't need to use the flags variant.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
drivers/gpu/drm/i915/i915_gem.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index de57e7f0be0f..ef53bb314639 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2970,11 +2970,9 @@ i915_gem_retire_requests(struct drm_device *dev)
i915_gem_retire_requests_ring(ring);
idle &= list_empty(&ring->request_list);
if (i915.enable_execlists) {
- unsigned long flags;
-
- spin_lock_irqsave(&ring->execlist_lock, flags);
+ spin_lock_irq(&ring->execlist_lock);
idle &= list_empty(&ring->execlist_queue);
- spin_unlock_irqrestore(&ring->execlist_lock, flags);
+ spin_unlock_irq(&ring->execlist_lock);
intel_execlists_retire_requests(ring);
}
--
1.9.1
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