linux-kernel - Re: [rfc] forked kernel task and mm structures imbalanced on NUMA

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Message-ID: <1275408144.27810.27644.camel@twins>
Date:	Tue, 01 Jun 2010 18:02:24 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Nick Piggin <npiggin@...e.de>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...hat.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Lee Schermerhorn <lee.schermerhorn@...com>
Subject: Re: [rfc] forked kernel task and mm structures imbalanced on NUMA

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
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