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Date: Tue, 17 Feb 2009 15:11:50 -0800
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Subject: Re: mpt fusion broken sometime since 2.6.24
From: Yinghai Lu <yinghai@kernel.org>
To: david@lang.hm
Cc: Matthew Wilcox <matthew@wil.cx>,
       linux-kernel <linux-kernel@vger.kernel.org>, linux-scsi@vger.kernel.org,
       DL-MPTFusionLinux@lsi.com
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On Tue, Feb 17, 2009 at 3:07 PM,  <david@lang.hm> wrote:
> On Tue, 17 Feb 2009, Matthew Wilcox wrote:
>
>> On Tue, Feb 17, 2009 at 01:44:55PM -0800, david@lang.hm wrote:
>>>
>>> I got a picture of the failed boot at
>>> http://linux.lang.hm/linux/IMG00052.jpg
>>
>> The PCI-MSI line is probably indicative.  Can you try booting with:
>>
>> mptbase.mpt_msi_enable_sas=0
>>
>> and also send us an lspci -v so we can update the blacklist?
>
> is that disabling SAS for this system? if so, that's the wrong thing to do
> (the drives are SAS)
>
it only disable MSI with that mptsas.
and mptsas will use ioapic routing.

can you post whole bootlog?

YH