em0 watchdog reset (kern/60285)
ben at stuyts.nl
Sat Jan 17 16:25:21 PST 2004
On 17 Jan 2004, at 19:43, Robin Schoonover wrote:
> On Sat, 17 Jan 2004 19:29:12 +0100, Ben Stuyts wrote:
>> I am trying to setup -current (just cvsupped) on a Gigabyte GA-8KNXP
>> and I experience the same symptoms as mentioned in the PR in the
>> subject: em0 keeps getting watchdog resets, and is unusable.
>> It seems there is an acpi problem, which might be related. (pcib2:
>> could not get PCI interrupt routing table for \\_SB_.PCI0.CSAB -
> The errata for 5.2 mentions:
> (10 Jan 2004) Although APIC interrupt routing seems to work correctly
> many systems, on some others (such as some laptops) it can cause
> errors, such as ata(4) errors or hangs when starting or exiting X11.
> these situations, it may be advisable to disable APIC routing, using
> ``safe mode'' of the bootloader or the hint.apic.0.disabled loader
> Note that disabling APIC is not compatible with SMP systems.
> For you, it looks like you can't disable APIC, since you have a SMP
Actually it is a hyper-threading cpu. I tried to disable HTT in the
bios, and boot in safe mode, or boot without acpi, but the kernel
panics immediately because of multiple entries for pci irq 18.
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