Messages in this thread | | | Date | Sat, 8 Jan 2022 23:09:45 +0000 (GMT) | From | "Maciej W. Rozycki" <> | Subject | Re: x86, nmi: IOCK error |
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On Tue, 23 Nov 2021, Muni Sekhar wrote:
> > Red Hat has a good article on the subject at > > https://access.redhat.com/solutions/42261. > NMI: IOCK error (debug interrupt?) for reason 60 on CPU 0. > NMI: IOCK error (debug interrupt?) for reason 70 on CPU 0. > What's the difference between reason 60 & reason 70? I was not able to > find it in the above mentioned link.
For any practical purpose the value of bit #4 in the NMI Status and Control Register does not matter as (in a compatible system) it merely toggles with every DRAM refresh cycle.
HTH,
Maciej
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