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Subject: Re: [rfc] forked kernel task and mm structures imbalanced on NUMA
From: Peter Zijlstra <peterz@infradead.org>
To: Nick Piggin <npiggin@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
       Ingo Molnar <mingo@redhat.com>, linux-mm@kvack.org,
       linux-kernel@vger.kernel.org,
       Lee Schermerhorn <lee.schermerhorn@hp.com>
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Date: Tue, 01 Jun 2010 18:02:24 +0200
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On Tue, 2010-06-01 at 18:00 +0200, Peter Zijlstra wrote:
> On Tue, 2010-06-01 at 17:33 +1000, Nick Piggin wrote:
> > +       sd->iter = iter->next;
> 
> BTW, the (utter lack of) synchronization of sd->iter probably wants a
> comment somewhere ;-)

serialization that is,..

/me goes brew more tea