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From: tsbogend@alpha.franken.de (Thomas Bogendoerfer)
To: Matthew Wilcox <matthew@wil.cx>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	rdreier@cisco.com, linux-scsi@vger.kernel.org,
	rmk@arm.linux.org.uk, davem@davemloft.net,
	james.bottomley@steeleye.com, ralf@linux-mips.org
Subject: Re: [PATCH 2/2] scsi: Use new __dma_buffer to align sense buffer in scsi_cmnd
Date: Fri, 21 Dec 2007 17:35:50 +0100	[thread overview]
Message-ID: <20071221163550.GA14740@alpha.franken.de> (raw)
In-Reply-To: <20071221140024.GO29690@parisc-linux.org>

On Fri, Dec 21, 2007 at 07:00:25AM -0700, Matthew Wilcox wrote:
> On Fri, Dec 21, 2007 at 02:30:28PM +0100, Thomas Bogendoerfer wrote:
> > there are SCSI host drivers, which also DMA to the sense buffer like
> > sgiwd93.c for example.
> 
> Yes ... and there are others which don't, for example qla2xxx and
> sym53c8xx.

well I don't care which way to go. I'd prefer a pointer to an
allocated sense buffer, but maybe that's just me.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessary a
good idea.                                                [ RFC1925, 2.3 ]

  reply	other threads:[~2007-12-21 16:36 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-21  2:30 [PATCH 2/2] scsi: Use new __dma_buffer to align sense buffer in scsi_cmnd Benjamin Herrenschmidt
2007-12-21 10:33 ` Alan Cox
2007-12-21 13:16   ` Matthew Wilcox
2007-12-21 13:30     ` Thomas Bogendoerfer
2007-12-21 14:00       ` Matthew Wilcox
2007-12-21 16:35         ` Thomas Bogendoerfer [this message]
2007-12-21 21:29     ` Benjamin Herrenschmidt
2007-12-21 16:57   ` Roland Dreier
2007-12-21 21:27   ` Benjamin Herrenschmidt
2007-12-23 11:09 ` Boaz Harrosh
2007-12-23 23:04   ` Benjamin Herrenschmidt
2008-01-07  6:53   ` FUJITA Tomonori
2008-01-07 13:25     ` Boaz Harrosh
2008-01-07 23:32       ` FUJITA Tomonori

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