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| author | Tim Blechmann <[email protected]> | 2009-11-24 10:55:15 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-11-24 11:20:04 +0000 |
| commit | a3a1de0c34de6f5f8332cd6151c46af7813c0fcb (patch) | |
| tree | 2eaff67aaf2e0c841b26054b48e2a632db211c40 /fs/proc/array.c | |
| parent | sched: Optimize branch hint in context_switch() (diff) | |
| download | kernel-a3a1de0c34de6f5f8332cd6151c46af7813c0fcb.tar.gz kernel-a3a1de0c34de6f5f8332cd6151c46af7813c0fcb.zip | |
sched, x86: Optimize branch hint in __switch_to()
Branch hint profiling on my nehalem machine showed 96%
incorrect branch hints:
6548732 174664120 96 __switch_to process_64.c
406
6548745 174565593 96 __switch_to process_64.c
410
Signed-off-by: Tim Blechmann <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'fs/proc/array.c')
0 files changed, 0 insertions, 0 deletions