Module Name:    src
Committed By:   riastradh
Date:           Wed Aug 27 23:30:26 UTC 2014

Modified Files:
        src/sys/external/bsd/drm2/dist/drm/i915: i915_irq.c

Log Message:
Lock irq_lock around i915_error_wake_up in i915_error_work_func.


To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/sys/external/bsd/drm2/dist/drm/i915/i915_irq.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/external/bsd/drm2/dist/drm/i915/i915_irq.c
diff -u src/sys/external/bsd/drm2/dist/drm/i915/i915_irq.c:1.8 src/sys/external/bsd/drm2/dist/drm/i915/i915_irq.c:1.9
--- src/sys/external/bsd/drm2/dist/drm/i915/i915_irq.c:1.8	Wed Aug 27 15:31:08 2014
+++ src/sys/external/bsd/drm2/dist/drm/i915/i915_irq.c	Wed Aug 27 23:30:26 2014
@@ -2249,7 +2249,9 @@ static void i915_error_work_func(struct 
 		 * Note: The wake_up also serves as a memory barrier so that
 		 * waiters see the update value of the reset counter atomic_t.
 		 */
+		spin_lock(&dev_priv->irq_lock);
 		i915_error_wake_up(dev_priv, true);
+		spin_unlock(&dev_priv->irq_lock);
 	}
 }
 

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