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| author | Benjamin LaHaise <bcrl@kvack.org> | 2006-01-03 14:10:46 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-01-03 14:10:46 -0800 |
| commit | fd19f329a32bdc4eb07885e0b3889567cfe00aa7 (patch) | |
| tree | c69943e8294cae13df6af3dc8b8c25abab8c9cfb /include/asm-x86_64/msr.h | |
| parent | 4947d3ef8de7b4f42aed6ea9ba689dc8fb45b5a5 (diff) | |
| download | blackbird-op-linux-fd19f329a32bdc4eb07885e0b3889567cfe00aa7.tar.gz blackbird-op-linux-fd19f329a32bdc4eb07885e0b3889567cfe00aa7.zip | |
[AF_UNIX]: Convert to use a spinlock instead of rwlock
From: Benjamin LaHaise <bcrl@kvack.org>
In af_unix, a rwlock is used to protect internal state. At least on my
P4 with HT it is faster to use a spinlock due to the simpler memory
barrier used to unlock. This patch raises bw_unix to ~690K/s.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-x86_64/msr.h')
0 files changed, 0 insertions, 0 deletions
