| commit | 4fb9b9e8d55880523db550043dfb204696dd0422 | [log] [tgz] |
|---|---|---|
| author | Dan Williams <dan.j.williams@intel.com> | Tue Sep 08 12:01:04 2009 -0700 |
| committer | Dan Williams <dan.j.williams@intel.com> | Tue Sep 08 17:30:24 2009 -0700 |
| tree | 733a672aeb819bb8133b16329a6b5088cf9ee693 | |
| parent | 6df9183a153291a2585a8dfe67597fc18c201147 [diff] |
ioat: cleanup completion status reads The cleanup path makes an effort to only perform an atomic read of the 64-bit completion address. However in the 32-bit case it does not matter if we read the upper-32 and lower-32 non-atomically because the upper-32 will always be zero. Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>