linux-kernel - Re: 3.2.x Regression for SAS Controller on Dell C6100

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Message-ID: <20120224033742.GP29141@MAIL.13thfloor.at>
Date:	Fri, 24 Feb 2012 04:37:42 +0100
From:	Herbert Poetzl <herbert@...hfloor.at>
To:	Florian Mickler <florian@...kler.org>
Cc:	Linux Kernel ML <linux-kernel@...r.kernel.org>,
	JBottomley@...allels.com, linux-scsi@...r.kernel.org
Subject: Re: 3.2.x Regression for SAS Controller on Dell C6100

On Fri, Feb 24, 2012 at 12:35:59AM +0100, Florian Mickler wrote:
> [adding some cc's from that area ]
> On Tue, 31 Jan 2012 19:09:49 +0100
> Herbert Poetzl <herbert@...hfloor.at> wrote:

>> Greetings!

>> I'm seeing a regression on a Dell C6100 machine with
>> 3.2.x kernels, where the second disk (in a raid setup)
>> is not properly recogniced and so the raid drops into
>> degraded mode

Just retested with 3.2.7 and 3.3-rc4 and it seems that
this regression got fixed somewhere between 3.2.2 and
3.2.7 ...

if there is interest, I can narrow it down to a specific
version change, just drop me a message ...

will do some more testing in the meantime.

HTH,
Herbert

>> the same hardware works fine with 3.1.x kernels and
>> older

>> attached the dmesg output of the bootup for a working
>> and a failing kernel

>> thanks in advance,
>> Herbert

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