Messages in this thread | | | Date | Thu, 08 Aug 2002 10:56:28 -0700 | From | "Martin J. Bligh" <> | Subject | Re: further IO-APIC oddities |
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> Strange thing happened when I booted the latest x86 discontigmem stuff. > The stuff where the IO-APIC ID's showed up as zeroed out went away, > and io_apic.c just bitched about the MPC table entries because it > doesn't realize that physid's of IO-APIC's mean squat on this box. > > *AND* whatever was scribbling over that table & zeroing it out went > away. That bug is reproducible on more garden variety machines too. > If someone who knows how to read the IO-APIC map dumps is around, > I've included the boot log below.
I can kind of read them if I really squint, but what are you trying to see / fix?
> ... from another run, with a printk in apic.c re: mapping the IO-APICs > turned on: > > mapped IOAPIC to ffffd000 (fe800000) > mapped IOAPIC to ffffc000 (fe801000) > mapped IOAPIC to ffffb000 (fe840000) > mapped IOAPIC to ffffa000 (fe841000) > mapped IOAPIC to ffff9000 (fe880000) > mapped IOAPIC to ffff8000 (fe881000) > mapped IOAPIC to ffff7000 (fe8c0000) > mapped IOAPIC to ffff6000 (fe8c1000)
Looks fine to me ... ?
M.
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