[Cbe-oss-dev] [PATCH] 64K support for Kexec

Akira Tsukamoto akirat at rd.scei.sony.co.jp
Tue Apr 10 12:55:01 EST 2007


> > 
> > # kexec -l vmlinux.kdump --append="maxcpus=0"
> 
> Is there any reason you're using maxcpus=0?
> Other than that the stupid kdump documentation still says to do so?
> (despite my protests)
> 
> AFAIK it doesn't work on cell, and it's generally poorly tested on
> powerpc.

Documentation/kdump/kdump.txt does say

For ppc64:
        "init 1 maxcpus=1 noirqdistrib"

So I been using the following kernel options

kexec -p ./vmlinux-kd \
        --initrd=./initrd-kd.img --args-linux \
        --append="root=/dev/VolGroup00/LogVol00 init 1 maxcpus=1 noirqdistrib console=hvc0"

Do you have recommendations?

-- 
Akira Tsukamoto
Sony Computer Entertainment Inc. 
Computer Development Div. Distributed OS Development Dept. 
Japan




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