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| author | Andi Kleen <andi@firstfloor.org> | 2008-09-04 15:46:11 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-09-04 19:42:06 +0400 |
| commit | fb481dd56adf3c5b0993b8f052cc9ba966e3959d (patch) | |
| tree | 22312cb77dbc8bf71bc54dff40efad7cf8e2d822 /fs/jbd2/commit.c | |
| parent | a5444d15b611cf2ffe2bc52aaf11f2ac51882f89 (diff) | |
| download | linux-fb481dd56adf3c5b0993b8f052cc9ba966e3959d.tar.xz | |
x86: drop -funroll-loops for csum_partial_64.c
Impact: performance optimization
I did some rebenchmarking with modern compilers and dropping
-funroll-loops makes the function consistently go faster by a few
percent. So drop that flag.
Thanks to Richard Guenther for a hint.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions