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Subject: Re: sched: CPU #1's llc-sibling CPU #0 is not on the same node!
From: "H. Peter Anvin" <hpa@zytor.com>
Date: Fri, 01 Mar 2013 07:32:48 -0800
To: Ingo Molnar <mingo@kernel.org>, Borislav Petkov <bp@alien8.de>,
        Martin Bligh <mbligh@mbligh.org>, Yinghai Lu <yinghai@kernel.org>,
        Don Morris <don.morris@hp.com>, Tejun Heo <tj@kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Tony Luck <tony.luck@intel.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Tim Gardner <tim.gardner@canonical.com>, linux-kernel@vger.kernel.org,
        tglx@linutronix.de, mingo@redhat.com, x86@kernel.org,
        a.p.zijlstra@chello.nl, jarkko.sakkinen@intel.com,
        tangchen@cn.fujitsu.com
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If NUMAQ is breaking real stuff we can kill it by marking it BROKEN.  Rip-out is 3.10 at this stage.

Ingo Molnar <mingo@kernel.org> wrote:

>
>* Borislav Petkov <bp@alien8.de> wrote:
>
>> On Thu, Feb 28, 2013 at 10:37:10PM -0800, H. Peter Anvin wrote:
>> > I'd be very happy to get the NUMAQ code ripped out.  I am wondering
>if
>> > there are any reasons to keep any 32-bit x86 NUMA code at all.
>> 
>> How much would it hurt us if we said 3.8 is the last kernel that
>supported NUMAQ? 
>> If anyone wants the functionality, they should use 3.8 or older.
>
>v3.9 - any non-trivial patch in the stage of being contemplated near
>the end of the 
>v3.9 merge window is most likely v3.10 material.
>
>Thanks,
>
>	Ingo

-- 
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