On Wednesday 24 October 2007 09:49:06 am Guy Helmer wrote: > John Baldwin wrote: > > On Tuesday 23 January 2007 01:17:57 pm Guy Helmer wrote: > > > >> Jack Vogel wrote: > >> > >>> On 1/23/07, Guy Helmer <[EMAIL PROTECTED]> wrote: > >>> > >>>> Using FreeBSD 6.2, I'm having trouble with the Supermicro X7DBR-8+ > >>>> motherboard (dual Xeon 5130 CPUs on the Blackford chipset - > >>>> http://www.supermicro.com/products/motherboard/Xeon1333/5000P/X7DBR-8+.cfm) > >>>> > >>>> hanging after printing the "Waiting 5 seconds for SCSI devices to > >>>> settle" message. The hang doesn't always happen - sometimes we have to > >>>> go through several reboot cycles for it to happen - but sometimes it > >>>> happens with every reboot. For those who would suggest that this > >>>> happens because I'm using Seagate drives, it happens even if we totally > >>>> remove the SCSI drive (but leave the aic7902 SCSI interfaces enabled) > >>>> and boot from a SATA disk. Using FreeBSD 6.1, the Intel gigabit > >>>> ethernet NICs aren't found but the hang doesn't occur. > >>>> > >>> ... > >>> If that isnt it, I would suggest installing using ACPI disabled or > >>> SAFE if > >>> needed, and then tweak the kernel after. > >>> > >> hint.apic.0.disabled=1 helped - it hasn't hung yet in several boot > >> cycles. New dmesg is attached below in case it helps anyone see a > >> better fix than disabling the APICs. > >> > > > > So you got an interrupt storm on IRQ 18 when ahd0 tried to probe and ahd0 got > > interrupt timeouts. This indicates that ahd0 really lives on IRQ 18, not IRQ > > 30. Your BIOS is likely busted since ACPI hardcodes these sort of IRQs. > > > > You can override the BIOS by doing: > > > > set hw.pci5.2.INTA.irq=18 > > > > in the loader (or adding a line to loader.conf) and seeing if that fixes the > > boot with APIC enabled. > > > > > I'm trying to resolve what looks like a similar problem with an IBM > Blade Server unit. I'm reviewing my previous emails on this subject > with the verbose boot messages to try to learn what lead you to > determine the correct interrupt would be 18, but I can't seem to figure > out what data leads to this conclusion. Any hints?
He got an interrupt storm on IRQ 18 while the ahd0 device on IRQ 30 was timing out. -- John Baldwin _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[EMAIL PROTECTED]"
