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

Jerome Glisse j.glisse at gmail.com
Wed Dec 5 17:15:25 PST 2012


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.


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