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* + i915-fix-lock-imbalance-on-error-path.patch added to -mm tree
@ 2010-05-20 18:15 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2010-05-20 18:15 UTC (permalink / raw)
  To: mm-commits; +Cc: daniel.blueman, airlied, bgamari.foss, jbarnes, oga, stable


The patch titled
     i915: fix lock imbalance on error path
has been added to the -mm tree.  Its filename is
     i915-fix-lock-imbalance-on-error-path.patch

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------------------------------------------------------
Subject: i915: fix lock imbalance on error path
From: Daniel J Blueman <daniel.blueman@gmail.com>

While investigating Intel i5 Arrandale GPU lockups with -rc4, I noticed a
lock imbalance.

Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
Cc: Owain G. Ainsworth <oga@openbsd.org>
Cc: Ben Gamari <bgamari.foss@gmail.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Dave Airlie <airlied@linux.ie>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/gpu/drm/i915/i915_drv.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN drivers/gpu/drm/i915/i915_drv.c~i915-fix-lock-imbalance-on-error-path drivers/gpu/drm/i915/i915_drv.c
--- a/drivers/gpu/drm/i915/i915_drv.c~i915-fix-lock-imbalance-on-error-path
+++ a/drivers/gpu/drm/i915/i915_drv.c
@@ -370,6 +370,7 @@ int i965_reset(struct drm_device *dev, u
 		}
 	} else {
 		DRM_ERROR("Error occurred. Don't know how to reset this chip.\n");
+		mutex_unlock(&dev->struct_mutex);
 		return -ENODEV;
 	}
 
_

Patches currently in -mm which might be from daniel.blueman@gmail.com are

i915-fix-lock-imbalance-on-error-path.patch


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2010-05-20 18:15 + i915-fix-lock-imbalance-on-error-path.patch added to -mm tree akpm

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