From: Vojtech Pavlik <vojtech@suse.cz>
To: Krzysztof Oledzki <ole@ans.pl>
Cc: linux-kernel@vger.kernel.org, andre@linux-ide.org,
alan@lxorguk.ukuu.org.uk
Subject: Re: ide.2.2.21.05042001-Ole.patch.gz
Date: Fri, 11 Jan 2002 21:11:03 +0100 [thread overview]
Message-ID: <20020111211103.H16200@suse.cz> (raw)
In-Reply-To: <Pine.LNX.4.33.0201112043340.14442-100000@dark.pcgames.pl>
In-Reply-To: <Pine.LNX.4.33.0201112043340.14442-100000@dark.pcgames.pl>; from ole@ans.pl on Fri, Jan 11, 2002 at 08:58:43PM +0100
On Fri, Jan 11, 2002 at 08:58:43PM +0100, Krzysztof Oledzki wrote:
> Hello,
>
> I have just modified Andre Hedrick's ide.2.2.19.05042001 patch. You can
> find it at "http://www.ans.pl/ide/ide.2.2.21.05042001-Ole.patch.gz". It
> should patch 2.2.21pre2 kernel without any warnings/errors. I also
> bacported new VIA driver from 2.4.x kernel - this one uses correct IO port
> as via_base so values displayed in /proc/ide/via file are now properly
> calculated. Check the "BM-DMA base" value :)
>
> Hopefully, devices which work in DMA mode, have DMA/UDMA value instead of
> PIO in "Transfer Mode" now. It also should works better with some new
> chipsets. If I found time I can also try to backport new Intel, Promise
> and HPT drivers if no no one else is working on it. I believe I have
> required hardware to test it.
>
> I also have one question about IDE support in 2.4.x kernel. Why, with VIA
> MVP3 chipset on my FIC 503+ board, with UDMA33/66/100 HDDs using 2.4.x
> kernels I have only 13 MB/sec (tested with hdparm -t). With 2.2.x kernels
> hdparm shows 17 MB/sec but with IDE support bacported from 2.4.x kernels
> (2.2.19/2.2.20+original Andre Hedrick's patch) it is also 13 MB/sec.
If you can send me 'lspci -vvxxx' for both the cases, perhaps I'll be
able to find out why it is so. Is this with all the IDE patches or just
the VIA driver changed?
--
Vojtech Pavlik
SuSE Labs
next prev parent reply other threads:[~2002-01-11 20:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-11 19:58 ide.2.2.21.05042001-Ole.patch.gz Krzysztof Oledzki
2002-01-11 20:11 ` Vojtech Pavlik [this message]
2002-01-15 11:35 ` ide.2.2.21.05042001-Ole.patch.gz Krzysztof Oledzki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20020111211103.H16200@suse.cz \
--to=vojtech@suse.cz \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=andre@linux-ide.org \
--cc=linux-kernel@vger.kernel.org \
--cc=ole@ans.pl \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox