diff options
| author | Tim Blechmann <tim@klingt.org> | 2009-11-24 11:55:27 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-24 12:18:42 +0100 |
| commit | 710390d90f143a9ebb87a475215140f426792efd (patch) | |
| tree | 53b2019edf0d25f3530e0c169ec01e7e115125d1 /block | |
| parent | 36ace27e3e60d44ea69ce394b2e45386ae98d9d9 (diff) | |
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 <tim@klingt.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4B0BBB9F.6080304@klingt.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions