author: Mike Galbraith <umgwanakikbuti@gmail.com> 2016-02-27 08:09:11 +0100
committer: Minda Chen <minda.chen@starfivetech.com> 2023-11-06 19:24:48 +0800
commit: e70229b22b0795c980944e36029c2aaf6806f644
parent: 488af98016013872f49435c01f93e15edffdcbc4
Commit Summary:
Diffstat:
1 file changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 9bc4f4a8e12e..547347241a47 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -886,7 +886,8 @@ static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc,
*/
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
- /* preempt_disable_rt() should go right here in PREEMPT_RT patchset. */
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ preempt_disable();
/* Get optional system timestamp before query. */
if (stime)
@@ -950,7 +951,8 @@ static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc,
if (etime)
*etime = ktime_get();
- /* preempt_enable_rt() should go right here in PREEMPT_RT patchset. */
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ preempt_enable();
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);