Re: 2.6.24 git2/mm1: cpu_to_node mapping to non-existant nodes causing boot failure

[Yinghai Lu]

On Tue, Feb 19, 2008 at 11:23 AM, Mel Gorman <mel@xxxxxxxxx> wrote:
> On (19/02/08 08:12), Mike Travis didst pronounce:
>
> > Mike Travis wrote:
>  > > Mel Gorman wrote:
>  > >
>  > >> If you send me patches to apply on top of 2.6.25-rc1, I'll give them a spin
>  > >> on the machine in question. Reverting didn't work out very well as there are
>  > >> too many collisions with patches that were applied later. I eventually got
>  > >> the machine booting but it only succeeds because it only brings up one core
>  > >> on each processor.  The patch, which is pretty brain damaged is below in case
>  > >> it helps you guess what the real problem is. dmesg logs are attached of the
>  > >> vanilla failure with acpi=debug and the log with the patch applied showing
>  > >> "__cpu_up: bad cpu 1" and "__cpu_up: bad cpu3" (i.e. the second cores of
>  > >> each machine).
>  > >>
>  > >
>  > > This should completely undo the change to 16 bit apic ids until we can figure
>  > > out the problem with the memory-less nodes.  I checked it on both the numa
>  > > and non-numa x86_64 box.
>  > >
>  > > Thanks,
>  > > Mike
>  > >
>  >
>  > Hi Mel,
>  >
>  > Did you get a chance to try out this patch to see if it cleared up the problem
>  > booting on your x86_64 numa box?

did it fail with x86.git#testing?

YH
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