Messages in this thread | | | Date | Wed, 24 Jan 2001 13:35:03 +0100 (MET) | From | "Maciej W. Rozycki" <> | Subject | Re: Network hang with 2.4.1-pre9 and 3c59x |
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On Wed, 24 Jan 2001, Andrew Morton wrote:
> This is due to a lost APIC interrupt acknowledgement. A workaround > is to boot with the `noapic' LILO option. > > This long-standing and very nasty problem was discussed extensively > a week or two ago. Suspicions were cast at the disable_irq() function > but I'm not sure anything 100% conclusive was arrived at.
Not sure if that is 100% conclusive but I decided to develop an APIC lockup recovery procedure. Fortunately chips provide us enough information we may deal with the problem with moderate pain.
> I guess I'll have to find a way to make disable_irq() go away, > see if that helps.
Please don't. This would be hiding problems under a carpet.
-- + Maciej W. Rozycki, Technical University of Gdansk, Poland + +--------------------------------------------------------------+ + e-mail: macro@ds2.pg.gda.pl, PGP key available +
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