From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@kernel.org
Cc: stable-review@kernel.org, torvalds@linux-foundation.org,
akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk,
Daniel J Blueman <daniel.blueman@gmail.com>,
Eric Anholt <eric@anholt.net>
Subject: [032/165] i915: fix lock imbalance on error path...
Date: Fri, 30 Jul 2010 10:14:20 -0700 [thread overview]
Message-ID: <20100730171502.551939522@clark.site> (raw)
In-Reply-To: <20100730171550.GA1299@kroah.com
2.6.32-stable review patch. If anyone has any objections, please let us know.
------------------
From: Daniel J Blueman <daniel.blueman@gmail.com>
commit f953c9353f5fe6e98fa7f32f51060a74d845b5f8 upstream.
While investigating Intel i5 Arrandale GPU lockups with -rc4, I
noticed a lock imbalance.
Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/gpu/drm/i915/i915_drv.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -192,6 +192,7 @@ 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;
}
reply other threads:[~2010-07-30 19:13 UTC|newest]
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