linux-kernel - Re: [PATCH] DM-CRYPT: Scale to multiple CPUs v3 on 2.6.37-rc* ?

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Message-ID: <20101107194547.GA12521@basil.fritz.box>
Date:	Sun, 7 Nov 2010 20:45:47 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Matt <jackdachef@...il.com>
Cc:	Milan Broz <mbroz@...hat.com>, Andi Kleen <andi@...stfloor.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	dm-devel@...hat.com, htd@...cy-poultry.org
Subject: Re: [PATCH] DM-CRYPT: Scale to multiple CPUs v3 on 2.6.37-rc* ?

> I read about barrier-problems and data getting to the partition when
> using dm-crypt and several layers so I don't know if that could be
> related

Barriers seem to be totally broken on dm-crypt currently.

But that's probably not your problem. I use the scalability patch
on 2.6.36 and it's very stable. Most likely some mistake 
in the forward port.

-Andi
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