Date: Tue, 7 Jan 2014 10:50:39 +0100
From: Peter Zijlstra <peterz@infradead.org>
To: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>, linux-kernel@vger.kernel.org,
        mingo@kernel.org, pjt@google.com, Morten.Rasmussen@arm.com,
        cmetcalf@tilera.com, tony.luck@intel.com, alex.shi@linaro.org,
        linaro-kernel@lists.linaro.org, rjw@sisk.pl,
        paulmck@linux.vnet.ibm.com, corbet@lwn.net, tglx@linutronix.de,
        len.brown@intel.com, arjan@linux.intel.com, amit.kucheria@linaro.org,
        james.hogan@imgtec.com, schwidefsky@de.ibm.com,
        heiko.carstens@de.ibm.com, Dietmar.Eggemann@arm.com
Subject: Re: [RFC] sched: CPU topology try
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On Tue, Jan 07, 2014 at 03:10:21PM +0530, Preeti U Murthy wrote:
> What if we want to add arch specific flags to the NUMA domain? Currently
> with Peter's patch:https://lkml.org/lkml/2013/11/5/239 and this patch,
> the arch can modify the sd flags of the topology levels till just before
> the NUMA domain. In sd_init_numa(), the flags for the NUMA domain get
> initialized. We need to perhaps call into arch here to probe for
> additional flags?

What are you thinking of? I was hoping all NUMA details were captured in
the distance table.

Its far easier to talk of specifics in this case.
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