diff options
| author | Owain Ainsworth <oga@cvs.openbsd.org> | 2010-04-23 17:13:36 +0000 |
|---|---|---|
| committer | Owain Ainsworth <oga@cvs.openbsd.org> | 2010-04-23 17:13:36 +0000 |
| commit | d669d153f2100a81a300aacda2a00ebad1c5727a (patch) | |
| tree | be898f81e6032e6ede2d4084e669a9f97da31ccf /sys/kern | |
| parent | e7e2ada08961f816affda40d5f9c3b24f9997ea2 (diff) | |
Add a barrier before we submit the ringbuffer and before we do anything
that kills gtt mappings.
In both of these case we want all writes to hit the bus before we do
whatever we're about to do.
Doesn't solve any problems that I know of but it may help.
Diffstat (limited to 'sys/kern')
0 files changed, 0 insertions, 0 deletions