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>
1 file changed