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Date: Wed, 2 Dec 2009 14:09:04 +0100
From: Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH 02/24] migrate: page could be locked by hwpoison, dont BUG()
Message-ID: <20091202130904.GD18989@one.firstfloor.org>
References: <20091202031231.735876003@intel.com> <20091202043043.840044332@intel.com>
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To: Wu Fengguang <fengguang.wu@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>, Andrew Morton <akpm@linux-foundation.org>, Nick Piggin <npiggin@suse.de>, Christoph Lameter <cl@linux-foundation.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>
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On Wed, Dec 02, 2009 at 11:12:33AM +0800, Wu Fengguang wrote:
> The new page could be taken by hwpoison, in which case
> return EAGAIN to allocate a new page and retry.

Previously there were some complaints about this patch, but I guess
it doesn't hurt, so I'll add it.

-Andi

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