On Thu, 30 Sep 2010 09:10:26 +0100, Chris Wilson <[email protected]> 
wrote:
> In order to be fully threadsafe we need to check that the drm_gem_object
> refcount is still 0 after acquiring the mutex in order to call the free
> function. Otherwise, we may encounter scenarios like:
[snip]
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=30454
> Reported-by: Magnus Kessler <[email protected]>
> Signed-off-by: Chris Wilson <[email protected]>
> Cc: Dave Airlie <[email protected]>
> Cc: [email protected]

Reported-and-tested-by: Magnus Kessler <[email protected]>

-- 
Chris Wilson, Intel Open Source Technology Centre
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