From: jiho@c-zone.net
To: Zygo Blaxell <uixjjji1@umail.furryterror.org>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: 2.4.21 IDE and IEEE1394+SBP2 regressions, orinoco_pci progress
Date: Tue, 08 Jul 2003 20:13:08 -0700 [thread overview]
Message-ID: <3F0B8844.9070108@c-zone.net> (raw)
In-Reply-To: pan.2003.07.08.22.25.12.249185.15455@umail.hungrycats.org
Zygo Blaxell wrote:
> Previously on kernels up to 2.4.20, an IDE disk I/O request that was in
> progress at suspend time would trigger a DMA reset upon resume, after a
> short delay while waiting for the timeout. 2.4.20 looked like this:
>
> ide_dmaproc: chipset supported ide_dma_lostirq func only: 13 hda:
> lost interrupt
>
> After this, the machine happily resumes whatever it was doing. There is a
> delay of a few seconds while this happens.
Excuse my ignorance -- I suppose I'm blundering around here with a
number of IDE issues -- but what do you mean by, "at suspend time"?
How can there be a "suspend time" while a disk I/O request is "in progress"?
-- Jim Howard <jiho@c-zone.net>
next prev parent reply other threads:[~2003-07-09 2:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-09 2:49 2.4.21 IDE and IEEE1394+SBP2 regressions, orinoco_pci progress Zygo Blaxell
2003-07-09 2:12 ` Ben Collins
2003-07-09 14:54 ` Zygo Blaxell
2003-07-09 3:13 ` jiho [this message]
2003-07-09 13:50 ` Zygo Blaxell
[not found] ` <E19aFLE-0003NF-00@satsuki.furryterror.org>
2003-07-10 2:17 ` jiho
2003-07-09 9:34 ` Benjamin Herrenschmidt
2003-07-09 14:31 ` Zygo Blaxell
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