[PATCH 0/6] drm/ttm: lru lock atomicity removal

[Jerome Glisse]

On Wed, Dec 5, 2012 at 8:15 PM, Jerome Glisse <j.glisse at gmail.com> wrote:
> On Fri, Nov 30, 2012 at 7:11 AM, Maarten Lankhorst
> <maarten.lankhorst at canonical.com> wrote:
>> With all the previous patches there shouldn't be anything lying on the reservations being atomic
>> with removal of the bo's from the lru lists any more.
>>
>> As such we can finally fix the locking primitives and make it act like normal mutex calls.
>>
>> Patch 1 is the actual removal of the guarantee in ttm_bo_reserve
>> patch 2 is a cleanup of ttm_eu_backoff_reservation from removing that guarantee
>> patch 3...6 are introducing ttm_bo_reserve_slowpath.
>>
>> After this series, this should directly map to my proposed extensions to mutex.
>
> For the series :
> Reviewed-by: Jerome Glisse <jglisse at redhat.com>
>
> Few comments in some patches but nothing important.

Actually while about to send my comments i thought of some bad
scenario see patch 4.

Cheers,
Jerome