diff options
| author | Jan Beulich <[email protected]> | 2012-11-02 14:20:24 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2013-01-25 09:23:50 +0100 |
| commit | f317820cb6ee3fb173319bf76e0e62437be78ad2 (patch) | |
| tree | fc57358da4ba9f11a8d80e508d01e99c2c62c1f9 /net/unix/af_unix.c | |
| parent | e8f6e3f8a14bae98197c6d9f280cd23d22eb1a33 (diff) | |
x86/xor: Add alternative SSE implementation only prefetching once per 64-byte line
On CPUs with 64-byte last level cache lines, this yields roughly
10% better performance, independent of CPU vendor or specific
model (as far as I was able to test).
Signed-off-by: Jan Beulich <[email protected]>
Acked-by: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions