linux-kernel - Re: mpt fusion broken sometime since 2.6.24

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Message-ID: <alpine.DEB.1.10.0902171917420.26625@asgard.lang.hm>
Date:	Tue, 17 Feb 2009 19:26:29 -0800 (PST)
From:	david@...g.hm
To:	Yinghai Lu <yinghai@...nel.org>
cc:	Matthew Wilcox <matthew@....cx>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-scsi@...r.kernel.org, DL-MPTFusionLinux@....com
Subject: Re: mpt fusion broken sometime since 2.6.24

On Tue, 17 Feb 2009, Yinghai Lu wrote:

> david@...g.hm wrote:
>> On Tue, 17 Feb 2009, david@...g.hm wrote:
>>
>>>> do you have chance to try current tip/master
>>>> http://people.redhat.com/mingo/tip.git/readme.txt
>>>> or 2.6.29-rcX
>>>> plus following patch?
>>>
>>> I will see about trying this.
>>
>> does the fact that I am compiling a monolithic kernel (no modules) make
>> any difference related to the patch below?
>
> please try this patch too. wonder if your BIOS does enable the HT MSI ...

this does solve the problem.

David Lang

>
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index baad093..7e97b90 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -1981,6 +1981,9 @@ static void __devinit quirk_msi_ht_cap(struct pci_dev *dev)
> DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE,
> 			quirk_msi_ht_cap);
>
> +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE,
> +			quirk_msi_ht_cap);
> +
>
> /* The nVidia CK804 chipset may have 2 HT MSI mappings.
>  * MSI are supported if the MSI capability set in any of these mappings.
>
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