linux-kernel - Re: SATA Cold Boot problems on >2.6.25 with NV

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Message-ID: <494482C7.6080209@kernel.org>
Date:	Sun, 14 Dec 2008 12:51:35 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Erich Mounce <echto1@...il.com>
CC:	linux-kernel@...r.kernel.org
Subject: Re: SATA Cold Boot problems on >2.6.25 with NV

Erich Mounce wrote:
> I'm experiencing this issue with CD-RWs only.  Power cycling allows
> me to eject the CD-RW.  I'm using an ASUS G50V laptop with kernel
> 2.6.27-gentoo-r4.
> 
> lspci | grep ATA
> 00:1f.2 SATA controller: Intel Corporation Mobile SATA AHCI Controller (rev 03)
> dmesg output:
> [  189.184114] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6
>  frozen
> [  189.184160] ata2.00: cmd a0/01:00:00:00:10/00:00:00:00:00/a0 tag 0 dma 
> 4096 in
> [  189.184164]          cdb 28 00 00 05 70 74 00 00  02 00 00 00 00 00 00 00
> [  189.184168]          res 40/00:03:00:fe:00/00:00:00:00:00/a0 Emask 
> 0x4 (timeout)

It's a different failure on a different controller.  Can you please
file a bug report on bugzilla.kernel.org and...

1. Reproduce the problem with kernel-2.6.28-rc8.
2. Attach boot and the failure kernel log.
3. Attach the output of "lspci -nn".

Thanks.

-- 
tejun
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