linux-kernel - Re: [PATCH 0/63] Basic scheduler support for automatic NUMA balancing V9

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Message-ID: <20131009171849.GH13848@laptop.programming.kicks-ass.net>
Date:	Wed, 9 Oct 2013 19:18:49 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	Mel Gorman <mgorman@...e.de>, Rik van Riel <riel@...hat.com>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Linux-MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/63] Basic scheduler support for automatic NUMA
 balancing V9

On Wed, Oct 09, 2013 at 07:15:37PM +0200, Ingo Molnar wrote:
> > It looks like -march=geode generates similar borkage to the
> > -march=winchip2 like we found earlier today.
> > 
> > Must be randconfig luck to only hit it now.
> 
> Yes, very weird but such is life :-)
> 
> Also note that this reproduces with GCC 4.7 ...

Yes, it does so too for me, I tried both 4.7 and 4.8; they generate
different but similarly broken code.
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