oops bringing up secondary cpus

Dave Hansen haveblue at us.ibm.com
Fri Jul 16 09:12:41 EST 2004


On Wed, 2004-07-14 at 23:29, Anton Blanchard wrote:
> > cpu 0x1: Vector: 300 (Data Access) at [c0000002fff3bd10]
> >     pc: 000000000000beac
> >     lr: 000000000000be88
> >     sp: c0000002fff3bf90
> >    msr: 8000000000001002
> >    dar: c0000002fff3bf90
> >  dsisr: a000000
> >   current = 0xc0000002fff30920
> >   paca    = 0xc00000000035a000
> >     pid   = 0, comm = swapper
>
> Looks like you are trying to access a virtual address with IR and DR
> off (ie you are in real mode).

Thanks for taking a look.  First of all, where are IR and DR represened
in the register dump?

Also, does __secondary_start happen in real mode?  It appears to have
some virtual addresses (of the paca) handed in to it, and it says that
relocation is off.

-- Dave


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