diff options
| author | Ingo Molnar <[email protected]> | 2015-04-26 16:57:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2015-05-19 15:47:48 +0200 |
| commit | 910665882fc00dc5bab0f846fe707174ff289615 (patch) | |
| tree | a0b566b838040db9d8cae08cc2f3738fbc9881c9 /tools/perf/scripts/python | |
| parent | 952f07ecbd4d9bac77c003ba136f8ee8ce631591 (diff) | |
x86/fpu: Uninline the irq_ts_save()/restore() functions
Especially the irq_ts_save() function is pretty bloaty, generating
over a dozen instructions, so uninline them.
Even though the API is used rarely, the space savings are measurable:
text data bss dec hex filename
13331995 2572920 1634304 17539219 10ba093 vmlinux.before
13331739 2572920 1634304 17538963 10b9f93 vmlinux.after
( This also allows the removal of an include file inclusion from fpu/api.h,
speeding up the kernel build slightly. )
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')
0 files changed, 0 insertions, 0 deletions