diff options
| author | Tim Blechmann <[email protected]> | 2009-11-24 10:55:27 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-11-24 11:18:42 +0000 |
| commit | 710390d90f143a9ebb87a475215140f426792efd (patch) | |
| tree | 53b2019edf0d25f3530e0c169ec01e7e115125d1 /fs/proc/array.c | |
| parent | sched: Optimize branch hint in pick_next_task_fair() (diff) | |
| download | kernel-710390d90f143a9ebb87a475215140f426792efd.tar.gz kernel-710390d90f143a9ebb87a475215140f426792efd.zip | |
sched: Optimize branch hint in context_switch()
Branch hint profiling on my nehalem machine showed over 90%
incorrect branch hints:
10420275 170645395 94 context_switch sched.c
3043
10408421 171098521 94 context_switch sched.c
3050
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