Message-ID: <4B826227.9010101@cs.helsinki.fi>
Date: Mon, 22 Feb 2010 12:53:27 +0200
From: Pekka Enberg <penberg@cs.helsinki.fi>
User-Agent: Thunderbird 2.0.0.23 (Macintosh/20090812)
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To: Andi Kleen <andi@firstfloor.org>
CC: Christoph Lameter <cl@linux-foundation.org>, Nick Piggin <npiggin@suse.de>,
       linux-kernel@vger.kernel.org, linux-mm@kvack.org, haicheng.li@intel.com,
       rientjes@google.com
Subject: Re: [PATCH] [4/4] SLAB: Fix node add timer race in cache_reap
References: <20100211953.850854588@firstfloor.org> <20100211205404.085FEB1978@basil.firstfloor.org> <20100215061535.GI5723@laptop> <20100215103250.GD21783@one.firstfloor.org> <20100215104135.GM5723@laptop> <20100215105253.GE21783@one.firstfloor.org> <20100215110135.GN5723@laptop> <alpine.DEB.2.00.1002191222320.26567@router.home> <20100220090154.GB11287@basil.fritz.box>
In-Reply-To: <20100220090154.GB11287@basil.fritz.box>
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Andi Kleen kirjoitti:
> On Fri, Feb 19, 2010 at 12:22:58PM -0600, Christoph Lameter wrote:
>> On Mon, 15 Feb 2010, Nick Piggin wrote:
>>
>>> I'm just worried there is still an underlying problem here.
>> So am I. What caused the breakage that requires this patchset?
> 
> Memory hotadd with a new node being onlined.

So can you post the oops, please? Right now I am looking at zapping the 
series from slab.git due to NAKs from both Christoph and Nick.

			Pekka
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