From e3e12f52b214121840b44c91de5b3e5af5d3eb84 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 03:04:41 +0000
Subject: [PATCH] rk3568 rt init

---
 kernel/drivers/gpu/drm/i915/i915_irq.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/gpu/drm/i915/i915_irq.c b/kernel/drivers/gpu/drm/i915/i915_irq.c
index b7c3982..eed1ba3 100644
--- a/kernel/drivers/gpu/drm/i915/i915_irq.c
+++ b/kernel/drivers/gpu/drm/i915/i915_irq.c
@@ -1025,6 +1025,7 @@
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	/* preempt_disable_rt() should go right here in PREEMPT_RT patchset. */
+	preempt_disable_rt();
 
 	/* Get optional system timestamp before query. */
 	if (stime)
@@ -1076,6 +1077,7 @@
 		*etime = ktime_get();
 
 	/* preempt_enable_rt() should go right here in PREEMPT_RT patchset. */
+	preempt_enable_rt();
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 

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