linux-kernel - Re: [patch] slub: fix per cpu kmem_cache

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Message-ID: <alpine.DEB.2.00.0901280115470.28944@chino.kir.corp.google.com>
Date:	Wed, 28 Jan 2009 01:20:05 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	Pekka Enberg <penberg@...helsinki.fi>
cc:	Christoph Lameter <cl@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [patch] slub: fix per cpu kmem_cache_cpu array memory leak

On Wed, 28 Jan 2009, Pekka Enberg wrote:

> Btw, did you hit this bug during testing or did you just spot it
> during review? That is, do we need to get this to -stable?
> 

I ran into it while hacking the per cpu arrays, but haven't witnessed it 
on a vanilla kernel.  Since there are no guarantees that a kmem_cache_cpu 
will not be allocated on this boundary, I would recommend it for -stable.
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