linux-kernel - Re: sched: CPU #1's llc-sibling CPU #0 is not on the same node!

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Message-ID: <CAE9FiQXy-70JSFDQEFwD3DEyUSGp=Uj_kyC+xR=KZfmY0OOoag@mail.gmail.com>
Date:	Fri, 1 Mar 2013 00:05:23 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Martin Bligh <mbligh@...igh.org>, Ingo Molnar <mingo@...nel.org>,
	Don Morris <don.morris@...com>, Tejun Heo <tj@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tony Luck <tony.luck@...el.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Tim Gardner <tim.gardner@...onical.com>,
	linux-kernel@...r.kernel.org, tglx@...utronix.de, mingo@...hat.com,
	x86@...nel.org, a.p.zijlstra@...llo.nl, jarkko.sakkinen@...el.com,
	tangchen@...fujitsu.com
Subject: Re: sched: CPU #1's llc-sibling CPU #0 is not on the same node!

On Thu, Feb 28, 2013 at 10:37 PM, H. Peter Anvin <hpa@...or.com> wrote:
> On 02/25/2013 08:51 PM, Martin Bligh wrote:
>>> Do you mean we can remove numaq x86 32bit code now?
>>
>> Wouldn't bother me at all. The machine is from 1995, end of life c. 2000?
>> Was useful in the early days of getting NUMA up and running on Linux,
>> but is now too old to be a museum piece, really.
>>
>
> 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.

Agreed!
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