[PATCH 0/4] drm/ttm: Get rid of a number of atomic read-modify-write ops v3

2012-11-06 Thread Thomas Hellstrom
A patch series for next that removes a substantial number of read-modify-write operations from TTM command submission, in particular if TTM objects are used to export objects to user-space. The only per-object atomic r-m-w operations left during a typical execbuf call should be refcount up and down

[PATCH 0/4] drm/ttm: Get rid of a number of atomic read-modify-write ops v3

2012-11-06 Thread Thomas Hellstrom
A patch series for next that removes a substantial number of read-modify-write operations from TTM command submission, in particular if TTM objects are used to export objects to user-space. The only per-object atomic r-m-w operations left during a typical execbuf call should be refcount up and down