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| author | Ingo Molnar <[email protected]> | 2015-04-26 12:07:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2015-05-19 15:47:48 +0200 |
| commit | d63e79b114c0208bc2b7712c879568e180909d60 (patch) | |
| tree | c680913d78d7c55d29c5e955f15055d8c25cacb5 /tools/perf/scripts/python/netdev-times.py | |
| parent | e229537543fba3de4026cb6e12b75946d9f3430f (diff) | |
x86/fpu: Uninline kernel_fpu_begin()/end()
Both inline functions call an inline function unconditionally, so we
already pay the function call based clobbering cost. Uninline them.
This saves quite a bit of code in various performance sensitive
code paths:
text data bss dec hex filename
13321334 2569888 1634304 17525526 10b6b16 vmlinux.before
13320246 2569888 1634304 17524438 10b66d6 vmlinux.after
Reviewed-by: Borislav Petkov <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Fenghua Yu <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions