linux-kernel - Re: [PATCH] cpuset: fix allocating page cache/slab object on the unallowed node when memory spread is set

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Message-ID: <6599ad830902111758r140d00c1wf6e757e337a1caa9@mail.gmail.com>
Date:	Wed, 11 Feb 2009 17:58:11 -0800
From:	Paul Menage <menage@...gle.com>
To:	Nick Piggin <nickpiggin@...oo.com.au>
Cc:	miaox@...fujitsu.com, Andrew Morton <akpm@...ux-foundation.org>,
	mingo@...e.hu, linux-kernel@...r.kernel.org,
	cl@...ux-foundation.org
Subject: Re: [PATCH] cpuset: fix allocating page cache/slab object on the 
	unallowed node when memory spread is set

On Wed, Feb 11, 2009 at 5:55 PM, Nick Piggin <nickpiggin@...oo.com.au> wrote:
>> But if the old and new nodes are disjoint, that could lead to seeing no
>> nodes.
>
> Well we could structure updates as setting all new allowed nodes,
> then clearing newly disallowed ones.
>

OK, good point.

Paul
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