[PATCH 2/2] drm/ttm: Optimize delayed buffer destruction

Thomas Hellstrom thomas at shipmail.org
Tue Oct 19 00:21:24 PDT 2010

On 10/19/2010 05:57 AM, Dave Airlie wrote:
> On Thu, Oct 14, 2010 at 3:18 AM, Thomas Hellstrom<thellstrom at vmware.com>  wrote:
>> This commit replaces the ttm_bo_cleanup_ref function with two new functions.
>> One for the case where the bo is not yet on the delayed destroy list, and
>> one for the case where the bo was on the delayed destroy list, at least at
>> the time of call. This makes it possible to optimize the two cases somewhat.
> I tried booting this today, but on radeon starting X hit a recursive
> spin lock on the lru lock.
> (annotated below)
New patches sent.


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