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(parent: 32df2ee) | patch
sched: fix sched_domain aggregation
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Fri, 27 Jun 2008 11:41:18 +0000 (13:41 +0200)
committerIngo Molnar <mingo@elte.hu>
Fri, 27 Jun 2008 12:31:32 +0000 (14:31 +0200)
commitb6a86c746f5b708012809958462234d19e9c8177
tree38654c70da6382f50779ede1e973d2d395f38e54tree | snapshot
parent32df2ee86a580f70f2dbb90cf81f413aa655f838commit | diff
sched: fix sched_domain aggregation

Keeping the aggregate on the first cpu of the sched domain has two problems:
 - it could collide between different sched domains on different cpus
 - it could slow things down because of the remote accesses

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Cc: Mike Galbraith <efault@gmx.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/sched.h diff | blob | history
kernel/sched.c diff | blob | history
kernel/sched_fair.c diff | blob | history
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