From: Christoph Hellwig <hch@infradead.org>
To: Alan Cox <alan@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.orgy
Subject: Re: PATCH: Further aacraid work
Date: Wed, 16 Jun 2004 22:42:57 +0100 [thread overview]
Message-ID: <20040616214257.GA20787@infradead.org> (raw)
In-Reply-To: <20040616214048.GA27169@devserv.devel.redhat.com>
On Wed, Jun 16, 2004 at 05:40:48PM -0400, Alan Cox wrote:
> > Looks mostly good except for the GART iommu ifdef. That code is bogus for
> > almost everything but a plain PC and should just be killed.
>
> There are lots of problems with the PC centric view of the world some
> aacraid hardware has. At the moment I'm still working on trying to understand
> the rules and I'll need to talk to Mark some more. I've also got a third
> party trace suggesting a request for low DMA memory came in through the
> gart which is above the address in the mask to look at.
>
> Its something I hope to get rid of eventually. In the meantime the GART
> define is needed to make it work on AMD64.
Well, the code is completely wrong. It must not only go away for AMD64 but
for all arches.
next prev parent reply other threads:[~2004-06-16 21:44 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-16 21:04 PATCH: Further aacraid work Alan Cox
2004-06-16 21:33 ` Christoph Hellwig
2004-06-16 21:40 ` Alan Cox
2004-06-16 21:42 ` Christoph Hellwig [this message]
2004-06-16 21:48 ` Alan Cox
2004-06-16 21:58 ` Christoph Hellwig
2004-06-16 22:06 ` Alan Cox
2004-06-29 17:48 ` Byron Stanoszek
2004-06-29 18:27 ` Mark Haverkamp
2004-06-29 18:37 ` Alan Cox
2004-06-30 2:02 ` bm
2004-06-30 16:07 ` Alan Cox
-- strict thread matches above, loose matches on Subject: below --
2004-06-17 12:53 Salyzyn, Mark
2004-06-17 13:07 ` Matthew Wilcox
2004-06-17 13:19 ` Christoph Hellwig
2004-06-17 13:55 ` James Bottomley
2004-06-17 13:32 ` Christoph Hellwig
2004-06-17 14:02 ` Alan Cox
2004-06-17 14:39 Salyzyn, Mark
2004-06-17 14:55 ` James Bottomley
2004-06-17 14:58 ` Alan Cox
2004-06-17 15:15 ` Arjan van de Ven
2004-06-17 19:16 ` James Bottomley
2004-06-17 16:32 ` Clay Haapala
2004-06-17 16:37 ` James Bottomley
2004-06-17 16:46 ` Alan Cox
2004-06-17 15:11 ` Anton Blanchard
2004-06-17 17:54 Salyzyn, Mark
2004-06-17 20:38 ` Alan Cox
2004-06-17 20:48 ` William Lee Irwin III
2004-06-17 20:56 ` James Bottomley
2004-06-18 15:05 ` William Lee Irwin III
2004-06-18 20:32 ` William Lee Irwin III
2004-06-27 17:33 ` James Bottomley
[not found] <286GI-5y3-11@gated-at.bofh.it>
[not found] ` <286Qp-5EU-19@gated-at.bofh.it>
2004-06-17 19:10 ` Andi Kleen
2004-06-17 20:54 ` Alan Cox
2004-06-17 21:13 ` James Bottomley
2004-06-17 21:25 ` Andi Kleen
2004-06-18 15:19 ` Benjamin Herrenschmidt
2004-06-18 5:57 ` Jeff Garzik
2004-06-18 14:07 ` James Bottomley
2004-06-18 15:17 ` Benjamin Herrenschmidt
2004-06-18 20:53 Salyzyn, Mark
2004-06-28 13:17 Salyzyn, Mark
2004-06-29 18:53 Salyzyn, Mark
2004-06-29 19:03 ` Byron Stanoszek
2004-06-29 19:27 Salyzyn, Mark
2004-06-29 20:20 ` Byron Stanoszek
2004-06-29 20:42 ` Alan Cox
2004-06-29 20:55 Salyzyn, Mark
2004-06-29 23:22 ` Byron Stanoszek
2004-06-30 19:52 ` Byron Stanoszek
2004-06-30 19:59 ` Dario
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