Messages in this thread | | | Date | Sat, 5 Jul 2003 12:14:16 -0700 | From | Andrew Morton <> | Subject | Re: 2.5.74-mm1 |
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Daniel Phillips <phillips@arcor.de> wrote: > > The situation re scheduling in 2.5 feels much as > the vm situation did in 2.3
I've been trying to avoid thinking about that comparison.
I don't think it's really, really bad at present. Just "should be a bit better".
> Kgdb is no help in > diagnosing, as the kgdb stub also goes comatose, or at least the serial link > does. No lockups have occurred so far when I was not interacting with the > system via the keyboard or mouse. Suggestions?
Enable IO APIC, Local APIC, nmi watchdog. Use serial console, see if you can get a sysrq trace out of it. That's `^A F T' in minicom.
I mean, it _has_ to be either stuck with interrupts on, or stuck with them off. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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