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From: akpm@linux-foundation.org
To: mm-commits@vger.kernel.org
Cc: daniel.blueman@gmail.com, airlied@linux.ie,
	bgamari.foss@gmail.com, jbarnes@virtuousgeek.org,
	oga@openbsd.org, stable@kernel.org
Subject: + i915-fix-lock-imbalance-on-error-path.patch added to -mm tree
Date: Thu, 20 May 2010 11:15:45 -0700	[thread overview]
Message-ID: <201005201815.o4KIFjEw029431@imap1.linux-foundation.org> (raw)


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

Before you just go and hit "reply", please:
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*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
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


                 reply	other threads:[~2010-05-20 18:16 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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