Re: mptsas, msi and the dl585 g2

From: dann frazier
Date: Mon Jul 06 2009 - 12:57:24 EST


On Sat, Jul 04, 2009 at 12:30:36PM -0700, Yinghai Lu wrote:
> dann frazier wrote:
> > On Tue, Jun 30, 2009 at 11:35:45AM -0700, Yinghai Lu wrote:
> >> dann frazier wrote:
> >>> hey,
> >>> I'm finding problems when booting a dl585g2 w/ an LSISAS1068
> >>> controller. In brief, this system system stopped booting once MSI
> >>> became disabled by default in mptbase. Passing the parameter
> >>> 'mpt_msi_enable_sas=1' to mptbase allows it to work again (tested w/
> >>> 2.6.30).
> >>>
> >>> The symptom is that the system starts up, and we see the following:
> >>>
> >>> ======== SNIP =========
> >>> [ 6.941489] hub 3-2:1.0: USB hub found
> >>> [ 6.943705] hub 3-2:1.0: 7 ports detected
> >>> [ 6.992639] Copyright (c) 1999-2008 LSI Corporation
> >>> [ 7.014262] Fusion MPT SAS Host driver 3.04.07
> >>> [ 7.021685] mptsas 0000:42:01.0: PCI INT A -> GSI 24 (level, low) -> IRQ 24
> >>> [ 7.026597] usb 1-6.3: new full speed USB device using ehci_hcd and address 3
> >>> [ 7.071143] mptbase: ioc0: Initiating bringup
> >>> [ 7.102198] usb 1-6.3: New USB device found, idVendor=0e34, idProduct=0204
> >>> [ 7.119107] usb 1-6.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> >>> [ 7.128171] usb 1-6.3: Product: iPort/USB I2C Host Adapter
> >>> [ 7.160994] usb 1-6.3: Manufacturer: Silicon Labs
> >>> [ 7.171468] usb 1-6.3: SerialNumber: 0001248
> >>> [ 7.174931] usb 1-6.3: configuration #1 chosen from 1 choice
> >>> [ 7.360010] ioc0: LSISAS1068 B0: Capabilities={Initiator}
> >>> [ 40.581020] mptbase: ioc0: Initiating recovery
> >>> [ 71.190560] Clocksource tsc unstable (delta = 4398041105588 ns)
> >>> [ 81.190160] mptbase: ioc0: Initiating recovery
> >>> ======== SNIP =========
> >>>
> >>> These "Initiating recovery" messages are printed periodically, and the
> >>> system never recovers.
> >> Dann, that could be : ioapic routing in ACPI DSDT is not right somehow.
> >>
> >> please try to move the card to other slot to get some luck.
> >> or pci=routeirq could help too sometimes.
> >
> > For the record, I tried moving the card to the other PCI-X slot and
> > the pci=routeirq boot param, but neither helped.
> >
>
> so 2.6.22.1 works on that system with pci=nomsi?

yes

> maybe your BIOS is too new, you may try the old BIOS.
>
> updating BIOS is not always a option to deployed systems. maybe
> sustaining team could break sth.

Thanks - I'll see if I can find the right pair of eyes internally to
look into this.

>
> YH
>

--
dann frazier

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