diff options
| author | Chris Leech <christopher.leech@intel.com> | 2007-03-08 09:57:33 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2007-07-11 15:39:03 -0700 |
| commit | 000725d56a196e72dc22328324c5ec5506265736 (patch) | |
| tree | 7189116b48efd57b2de74cc924d39fc885cf4d9e /drivers/md/dm-snap.h | |
| parent | 7dcca30a32aadb0520417521b0c44f42d09fe05c (diff) | |
ioatdma: Push pending transactions to hardware more frequently
Every 20 descriptors turns out to be to few append commands with
newer/faster CPUs. Pushing every 4 still cuts down on MMIO writes to an
acceptable level without letting the DMA engine run out of work.
Signed-off-by: Chris Leech <christopher.leech@intel.com>
Diffstat (limited to 'drivers/md/dm-snap.h')
0 files changed, 0 insertions, 0 deletions