linux-kernel - Re: kmemcheck caught read from freed memory (cfq_free_io

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Message-ID: <Pine.LNX.4.64.0804021353380.31276@sbz-30.cs.Helsinki.FI>
Date:	Wed, 2 Apr 2008 13:54:26 +0300 (EEST)
From:	Pekka J Enberg <penberg@...helsinki.fi>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
cc:	paulmck@...ux.vnet.ibm.com, Jens Axboe <jens.axboe@...cle.com>,
	Vegard Nossum <vegard.nossum@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Christoph Lameter <clameter@....com>
Subject: Re: kmemcheck caught read from freed memory (cfq_free_io_context)

On Wed, 2 Apr 2008, Peter Zijlstra wrote:
> Correct, that is always how i understood SLAB_DESTROY_BY_RCU to work.
> 
> Does SLAB (as opposed to SLUB) do it differently?

No, SLAB works this way as well.

			Pekka
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