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    SubjectRe: mpt fusion broken sometime since 2.6.24
    david@lang.hm wrote:
    > On Tue, 17 Feb 2009, Yinghai Lu wrote:
    >
    >> david@lang.hm wrote:
    >>> On Tue, 17 Feb 2009, Yinghai Lu wrote:
    >>>
    >>>> david@lang.hm wrote:
    >>>>> On Tue, 17 Feb 2009, Yinghai Lu wrote:
    >>>>>
    >>>>>> Subject: Re: mpt fusion broken sometime since 2.6.24
    >>>>>>
    >>>>>> 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?
    >>>>>
    >>>>> unfortunantly it's booting from CD and the only drives in the
    >>>>> system are
    >>>>> the ones that are not being accessed.
    >>>>
    >>>> i mean with kernel before 2.6.24..
    >>>
    >>> Ok, attached.
    >>>
    >>
    >> so your lsi 1068 is under 8132... need to double check if that chip
    >> really support MSI.
    >
    > anything I can do in the 2.6.24 kernel? or the 2.8.28.6 kernel?
    >
    for 2.6.24, it disable msi by default.

    for 2.6.28 please have
    mptbase.mpt_msi_enable=0
    in your boot command line.

    YH


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