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

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Message-ID:  <loom.20081214T004001-31@post.gmane.org>
Date:	Sun, 14 Dec 2008 00:49:04 +0000 (UTC)
From:	Erich Mounce <echto1@...il.com>
To:	linux-kernel@...r.kernel.org
Subject:  Re: SATA Cold Boot problems on >2.6.25 with NV

Konstantin Kletschke <lists <at> ku-gbr.de> writes:

> 
> Am 2008-11-03 12:04 +0900 schrieb Tejun Heo:
> 
> > Great.  My test machine just confirmed the fix too (my first purchase
> 
> 
> 
> > was borked so I had to get another one so the delay).  I'll forward the
> 
> Oh my...
> 
> > fix to upstream.
> > 
> > Thanks a lot.
> 
> No Problem at all. If something gets borked - which absolutely is
> allowed to happen - I have fun to sort this out.
> 
> Regards, Konsti
> 

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)
[  189.184176] ata2.00: status: { DRDY }
[  189.184191] ata2: hard resetting link
[  194.538122] ata2: link is slow to respond, please be patient (ready=0)
[  199.185071] ata2: COMRESET failed (errno=-16)
[  199.185087] ata2: hard resetting link
[  204.539127] ata2: link is slow to respond, please be patient (ready=0)
[  209.231125] ata2: COMRESET failed (errno=-16)
[  209.231153] ata2: hard resetting link
[  214.585124] ata2: link is slow to respond, please be patient (ready=0)
[  244.267114] ata2: COMRESET failed (errno=-16)
[  244.267130] ata2: limiting SATA link speed to 1.5 Gbps
[  244.267136] ata2: hard resetting link
[  249.315112] ata2: COMRESET failed (errno=-16)
[  249.315124] ata2: reset failed, giving up
[  249.315130] ata2.00: disabled
[  249.315153] ata2: EH complete


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