linux-kernel - Re: What's in linux-2.6-block.git for 2.6.24

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Message-ID: <64bb37e0709230840o599a4e39l18f85d4791c36d42@mail.gmail.com>
Date:	Sun, 23 Sep 2007 17:40:44 +0200
From:	"Torsten Kaiser" <just.for.lkml@...glemail.com>
To:	"Alan Cox" <alan@...rguk.ukuu.org.uk>
Cc:	"Jens Axboe" <jens.axboe@...cle.com>, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org, linux-scsi@...r.kernel.org,
	linux-ide@...r.kernel.org
Subject: Re: What's in linux-2.6-block.git for 2.6.24

On 9/23/07, Alan Cox <alan@...rguk.ukuu.org.uk> wrote:
> > Sep 18 18:50:01 treogen [   63.440000] ata1.00: status: {DRDY }
> > Sep 18 18:50:01 treogen [   63.440000] ata1: hard resetting link
>
> Timed out waiting for data transfers to complete that didn't. Does sound
> like the device got told the wrong sized transfer.
>
>
> It then falls off the bus because Jeff hasn't merged Mark Lord's DRQ
> draining patch.

One time the error was different:
Sep 11 19:19:24 treogen [   33.340000] ata1.00: exception Emask 0x20
SAct 0x1 SErr 0x0 action 0x2
Sep 11 19:19:24 treogen [   33.340000] ata1.00: irq_stat 0x00020002,
PCI master abort while fetching SGT
Sep 11 19:19:24 treogen [   33.340000] ata1.00: cmd
61/08:00:09:d6:42/00:00:25:00:00/40 tag 0 cdb 0x0 data 4096 out
Sep 11 19:19:24 treogen [   33.340000]          res
50/00:00:af:ea:42/00:00:25:00:00/e0 Emask 0x20 (host bus error)
Sep 11 19:19:24 treogen [   33.340000] ata1.00: status: {DRDY }
Sep 11 19:19:24 treogen [   33.670000] ata1: soft resetting link
Sep 11 19:19:24 treogen [   33.710000] ata1: SATA link up 3.0 Gbps
(SStatus 123 SControl 300)
Sep 11 19:19:24 treogen [   33.800000] ata1.00: configured for UDMA/100
Sep 11 19:19:24 treogen [   33.800000] ata1: EH complete

This was repeated 12 times.
(Diff between a good boot and one with that error is here:
http://lkml.org/lkml/2007/9/14/107 )

Torsten
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