netdev - Re: [RFT] e100 driver on ARM

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Message-ID: <20070427190127.GB5578@csclub.uwaterloo.ca>
Date:	Fri, 27 Apr 2007 15:01:27 -0400
From:	lsorense@...lub.uwaterloo.ca (Lennart Sorensen)
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	David Acker <dacker@...net.com>,
	"Kok, Auke" <auke-jan.h.kok@...el.com>,
	Lennert Buytenhek <buytenh@...tstofly.org>,
	Jeff Garzik <jeff@...zik.org>,
	Netdev List <netdev@...r.kernel.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>,
	Russell King <rmk+lkml@....linux.org.uk>
Subject: Re: [RFT] e100 driver on ARM

On Thu, Apr 26, 2007 at 09:19:34AM -0700, H. Peter Anvin wrote:
> Why wouldn't that be permitted?  It, in fact, happens all the time (the
> host bridge withdraws the GNT# line and raises STOP#, which does a
> Termination With Data of the bus transfer.)  This is a normal event and
> if you can't handle it you won't work with many host bridges at all.

Well there must have been something else wrong then.  Certainly I saw
data corruption on a rtl8139.  No problems with the same hardware using
a geode SC1200, so I have no idea.  I liked the speed of the PXA255 a
lot better than the slow poke SC1200.

--
Len Sorensen
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