[Bug 659705] Re: hard lock (hang) after a few minutes with APIC enabled

randallw rwayth at yahoo.com.au
Thu Oct 28 02:23:23 UTC 2010


An update: I have been experimenting with kernel command-line params for
APIC. Adding "noapic" make no difference- you still get all CPUs
appearing and it still crashes after a few minutes. Adding "nolapic" has
the same effect as disabling APIC in the bios: the system is stable, but
you only get 1 CPU. The best option seems to be "nolapic_timer" which
seems to be a stable system with all 4 CPUs showing.

I'll add a few dmesg outputs with the various kernel options used.

-- 
hard lock (hang) after a few minutes with APIC enabled
https://bugs.launchpad.net/bugs/659705
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