Messages in this thread | | | Date | Tue, 19 Feb 2008 08:12:03 -0800 | From | Mike Travis <> | Subject | Re: 2.6.24 git2/mm1: cpu_to_node mapping to non-existant nodes causing boot failure |
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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?
Thanks, Mike
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