hc
2023-11-20 210d832bd23475d819321da7f0b6b3278dc0d17d
kernel/drivers/gpu/drm/i915/i915_irq.c
....@@ -1025,6 +1025,7 @@
10251025 spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
10261026
10271027 /* preempt_disable_rt() should go right here in PREEMPT_RT patchset. */
1028
+ preempt_disable_rt();
10281029
10291030 /* Get optional system timestamp before query. */
10301031 if (stime)
....@@ -1076,6 +1077,7 @@
10761077 *etime = ktime_get();
10771078
10781079 /* preempt_enable_rt() should go right here in PREEMPT_RT patchset. */
1080
+ preempt_enable_rt();
10791081
10801082 spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
10811083