linux-kernel - Re: sata_sil24: external raid storage mistaken as port multiplier

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Date:	Sun, 28 Nov 2010 11:51:58 +0100
From:	Tobias Karnat <tobias.karnat@...glemail.com>
To:	Tejun Heo <tj@...nel.org>, Mark Lord <kernel@...savvy.com>
Cc:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: sata_sil24: external raid storage mistaken as port multiplier

Am Freitag, den 26.11.2010, 18:19 +0100 schrieb Tejun Heo:
> That said, yeah, it probably would be a good idea to add a
> libata.force param.
> 
> Can you please apply the following patch and verify that the device
> doesn't work without any parameter but it does with
> "libata.force=nopmp"?

Sorry, but I am currently happy with the generic Ubuntu Kernel
with the module recompiled.

Maybe I am just lazy, but I have scheduled to compile my first Kernel
on Ubuntu 10.10 when 2.6.37 will be out.

Am Freitag, den 26.11.2010, 21:57 -0500 schrieb Mark Lord:
> I suppose *if* we knew the exact fwrev that requires the workaround,
> then we could make it automatic for that, and still have the boot flag
> for cases we don't know about.
> 
> Tobias?  Got the IDENTIFY info from that device?
> Something like "hdparm --istdout /dev/sdX"  ?

Yes, hdparm --istdout /dev/sdh gives,

/dev/sdh:
0040 3fff c837 0010 0000 0000 003f 0000
0000 0000 3037 3043 3035 465f 3837 3933
3931 5f5f 5f30 5f38 0003 3e00 0004 5247
4c31 3034 3033 4578 7465 726e 616c 2044
6973 6b20 3020 2020 2020 2020 2020 2020
2020 2020 2020 2020 2020 2020 2020 8001
0000 2f00 4000 0200 0000 0006 0000 0000
0000 0000 0000 0101 ffff 0fff 0000 0407
0003 0078 0078 0078 0078 0000 0000 0000
0000 0000 0000 0000 0201 0000 0000 0000
007e 001b 0069 7460 4040 0028 3460 4040
207f 0000 0000 0000 fffe 0000 c0fe 0000
0000 0000 0000 0000 c060 7470 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0001 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0017 2040
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 a3a5

Tobias


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