linux-kernel - Re: [PATCH] scsi: fix sense

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Message-ID: <alpine.LFD.1.00.0804071515320.2886@woody.linux-foundation.org>
Date:	Mon, 7 Apr 2008 15:17:24 -0700 (PDT)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Pekka J Enberg <penberg@...helsinki.fi>
cc:	Hugh Dickins <hugh@...itas.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Christoph Lameter <clameter@....com>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	Jens Axboe <jens.axboe@...cle.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: fix sense_slab/bio swapping livelock



On Tue, 8 Apr 2008, Pekka J Enberg wrote:
> 
> So something like the following (totally untested) patch modulo the 
> pre-allocation bits.

Hmm. I didn't check, but won't this cause problems on the freeing path 
when we call kmem_cache_free() on the result but with the wrong "struct 
kmem_cache" pointer?

		Linus
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