tree dc2438771be941b485f0da12a1ff177f0797e57b
parent e17b38bf9e70d74f3739a600db75240078ac1407
author Peter Zijlstra <a.p.zijlstra@chello.nl> 1255083400 +0200
committer Ingo Molnar <mingo@elte.hu> 1255525354 +0200

sched: Disable SD_PREFER_LOCAL for MC/CPU domains

Yanmin reported that both tbench and hackbench were significantly
hurt by trying to keep tasks local on these domains, esp on small
cache machines.

So disable it in order to promote spreading outside of the cache
domains.

Reported-by: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
CC: Mike Galbraith <efault@gmx.de>
LKML-Reference: <1255083400.8802.15.camel@laptop>
Signed-off-by: Ingo Molnar <mingo@elte.hu>