On Monday 21 April 2008 03:23:04 pm Ryan Lackey wrote:
> I have 4 HP DL145G2 boxes (dual opteron). I recently upgrded them from
> 6.2-STABLE to 7.0-RELEASE using cvsup on each, compiling world + kernel.
> The upgrade was (fairly painless on two machines, and has broken the other
> two machines.
> On boot, the broken machines hang somewhere after kbdc and psm, and before
> serial driver initialization.
> Specifically, I see:
> psm0: unable to allocate IRQ
> psmcpnp0: PS/2 mouse port irq 12 on acpi0
> pm0: ps2 mouse irq 12 on atkbdc0
> ioapic0: routing intpin 12 (ISA IRQ 12) to vector 57
> psm0: giant-locked
> psm0: thread
> psm0: model intellimouse explorer....
> psm0: config; 0000000000 flags: 000000008, packet size:4
> psm0: syncmask:08, syncbits:00
> After that, it hangs.

I would add more printfs to figure out exactly where it dies. I would start
by seeing if it makes it out of the psm driver. If so, then I would start
adding printfs to the new-bus code in sys/kern/subr_bus.c to see if drivers
are probing when it hangs.

John Baldwin
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