From: Jens Axboe <axboe@suse.de>
To: linux-kernel@vger.kernel.org
Subject: Re: 2.5.6: ide driver broken in PIO mode
Date: Wed, 13 Mar 2002 21:34:08 +0100 [thread overview]
Message-ID: <20020313203408.GD20220@suse.de> (raw)
In-Reply-To: <Pine.LNX.4.21.0203131339050.26768-100000@serv> <a6o30m$25j$1@penguin.transmeta.com>
In-Reply-To: <a6o30m$25j$1@penguin.transmeta.com>
On Wed, Mar 13 2002, Linus Torvalds wrote:
> In article <Pine.LNX.4.21.0203131339050.26768-100000@serv>,
> Roman Zippel <zippel@linux-m68k.org> wrote:
> >
> >I first noticed the problem on my Amiga, but I can reproduce it on an ia32
> >machine, when I turn off dma with hdparm.
>
> With PIO, the current IDE/bio stuff doesn't like the write-multiple
> interface and has bad interactions.
>
> Jens, you talked about a patch from Supparna two weeks ago, any
> progress?
I can fix this tomorrow, the stuff from Supparna was just a small bio
helper to retrieve the segments in a request. Just what we need for
write-multi.
--
Jens Axboe
next prev parent reply other threads:[~2002-03-13 20:34 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-13 13:05 2.5.6: ide driver broken in PIO mode Roman Zippel
2002-03-13 17:41 ` Linus Torvalds
2002-03-13 18:14 ` Andre Hedrick
2002-03-13 20:06 ` Andrew Morton
2002-03-13 22:37 ` Alan Cox
2002-03-14 5:21 ` Andre Hedrick
2002-03-13 20:37 ` Jens Axboe
2002-03-14 5:56 ` Andre Hedrick
2002-03-13 20:34 ` Jens Axboe [this message]
2002-03-13 22:09 ` Martin Dalecki
2002-03-14 16:06 ` Suparna Bhattacharya
2002-03-14 18:42 ` Andrew Morton
2002-03-14 18:50 ` Jens Axboe
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