Re: [PATCH v2 2/3] sched: factor out code to should_we_balance()

From: Peter Zijlstra
Date: Fri Aug 02 2013 - 06:33:13 EST

On Fri, Aug 02, 2013 at 02:56:14PM +0530, Preeti U Murthy wrote:
> >> You need to iterate over all the groups of the sched domain env->sd and
> >> not just the first group of env->sd like you are doing above. This is to
> >
> > I don't think so.
> > IIRC, env->sd->groups always means local group,
> > so we don't need to find our group by iterating over all the groups.
> Take a look at update_sd_lb_stats(). That should clarify this. There is
> an exclusive
> local_group check there.
> sd->groups points to the first group in the list of groups under this sd.

Take a look at: 88b8dac0a
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