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| author | Ralph Campbell <ralph.campbell@qlogic.com> | 2007-07-24 22:55:39 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-10-10 05:04:14 +0200 |
| commit | 210d6ca3db058cd1d6e6fd235ee3e25d6ac221cd (patch) | |
| tree | 3fb104498d7b4144a1da0ca9d4a2241560a96ef4 /drivers/infiniband/hw/ipath/ipath_uc.c | |
| parent | IB/ipath: iba6110 rev4 GPIO counters support (diff) | |
| download | linux-210d6ca3db058cd1d6e6fd235ee3e25d6ac221cd.tar.xz linux-210d6ca3db058cd1d6e6fd235ee3e25d6ac221cd.zip | |
IB/ipath: Performance optimization for CPU differences
Different processors have different ordering restrictions for write
combining. By taking advantage of this, we can eliminate some write
barriers when writing to the send buffers.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_uc.c')
0 files changed, 0 insertions, 0 deletions