From: Willy Tarreau <willy@w.ods.org>
To: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Willy Tarreau <willy@w.ods.org>,
Jason Papadopoulos <jasonp@boo.net>,
linux-kernel@vger.kernel.org, marcelo@conectiva.com.br
Subject: Re: Linux 2.4.21-rc3 : IDE pb on Alpha
Date: Tue, 27 May 2003 16:37:05 +0200 [thread overview]
Message-ID: <20030527143705.GA27846@alpha.home.local> (raw)
In-Reply-To: <20030527180403.A2292@jurassic.park.msu.ru>
On Tue, May 27, 2003 at 06:04:03PM +0400, Ivan Kokshaysky wrote:
> On Tue, May 27, 2003 at 02:31:52PM +0200, Willy Tarreau wrote:
> > Sorry, I pasted the .config that I used just after, and which allowed me to
> > boot. Later I set CONFIG_BLK_DEV_ALI15X3 again and CONFIG_BLK_DEV_IDEDMA_PCI,
> > but I left CONFIG_IDEDMA_PCI_AUTO disabled. I now can boot and enable DMA
> > later. That's weird, but it works.
>
> Perhaps not that weird. From my experience, ALi DMA is sensitive to
> some of "PIO timings". That is, if SRM hasn't initialized the chipset
> properly (on Nautilus it has, BTW), DMA won't work. When you boot with
> DMA disabled, driver has to set right PIO mode, so you can safely
> enable DMA later.
>
> Can you (and Jason) try this patch with CONFIG_IDEDMA_PCI_AUTO=y?
Compilation in progress, but it will wait for me to get in touch with the
machine to reboot it (probably this evening).
Cheers,
Willy
next prev parent reply other threads:[~2003-05-27 14:24 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-27 3:37 Linux 2.4.21-rc3 : IDE pb on Alpha Jason Papadopoulos
2003-05-27 4:53 ` Willy Tarreau
2003-05-27 9:40 ` Ivan Kokshaysky
2003-05-27 12:31 ` Willy Tarreau
2003-05-27 14:04 ` Ivan Kokshaysky
2003-05-27 14:37 ` Willy Tarreau [this message]
2003-05-28 0:38 ` Willy Tarreau
2003-05-28 1:41 ` Jason Papadopoulos
2003-05-28 3:12 ` Jeff Garzik
2003-05-29 0:35 ` Jason Papadopoulos
2003-05-29 1:10 ` Jeff Garzik
2003-05-28 14:45 ` Ivan Kokshaysky
2003-05-31 15:24 ` Ben Collins
2003-06-01 18:40 ` Ivan Kokshaysky
-- strict thread matches above, loose matches on Subject: below --
2003-05-22 22:19 Linux 2.4.21-rc3 Marcelo Tosatti
2003-05-25 17:36 ` Linux 2.4.21-rc3 : IDE pb on Alpha Willy Tarreau
2003-05-25 17:00 ` Willy Tarreau
2003-05-25 20:37 ` Mike Fedyk
2003-05-25 20:45 ` Bartlomiej Zolnierkiewicz
2003-05-25 20:55 ` Mike Fedyk
2003-05-25 21:23 ` Bartlomiej Zolnierkiewicz
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