Messages in this thread | | | Subject | Re: [RFC PATCH 0/1] sched: Add a new API to find the prefer idlest cpu | From | Shirley Ma <> | Date | Fri, 17 Aug 2012 08:39:46 -0700 |
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Hello Ingo, Peter,
Have you had chance to review below patch?
Thanks Shirley
On Sun, 2012-07-22 at 23:57 -0700, Shirley Ma wrote: > Introduce a new API to choose per-cpu thread from cgroup control cpuset > (allowed) and preferred cpuset (local numa-node). > > The receiving cpus of a networking device are not under cgroup controls. > When such a networking device uses per-cpu thread model, the cpu which > is chose to process the packets might not be part of cgroup cpusets > without this API. On numa system, the preferred cpusets would help to > reduce expensive cross memory access to/from the other node. > > Signed-off-by: Shirley Ma <xma@us.ibm.com> > --- > > include/linux/sched.h | 2 ++ > kernel/sched/fair.c | 30 ++++++++++++++++++++++++++++++ > 2 files changed, 32 insertions(+), 0 deletions(-) > > Thanks > Shirley > > > > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
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