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? 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. YH -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html