linux-kernel - Re: SCSI breakage on non-cache coherent architectures

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Date:	Mon, 19 Nov 2007 16:57:08 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	benh@...nel.crashing.org
Cc:	James.Bottomley@...senPartnership.com,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	rmk@....linux.org.uk
Subject: Re: SCSI breakage on non-cache coherent architectures

From: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Date: Tue, 20 Nov 2007 11:55:01 +1100

> BTW. What is the status nowadays with skb's ?

Good question.

Some drivers are problematic (or were) because they put
DMA descriptor chaining information at the head of the
buffer, but those have been fixed either to use alternate
descriptor ring facilities or make the proper DMA sync
calls.
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