[PATCH 00/10] arm64 kexec kernel patches V5

Dave Young dyoung at redhat.com
Mon Nov 10 01:24:07 PST 2014


[snip]
> >> Yes. My earlyconsole setting was wrong that is why I did not see
> >> anything in console for the kexec rebooting.
> >>
> >> With correct earlycon setting I can see
> >
> > Arun, could you share how did you get the working earlycon? We might have
> > same problem..
> 
> I invoked kexec like this
> 
>  root at genericarmv8:~# ./usr/local/sbin/kexec --lite -l vmlinux --command-line=
> "root=/dev/nfs rw
> nfsroot=10.162.103.145:/nfs_root/linaro-image-lamp-genericarmv8,nfsvers=3
> ip=:::::eth0:dhcp panic=1 console=ttyS0,115200
> earlycon=uart8250,mmio32,0x1c020000"
> 
> 
> Earlier my command line parameters for earlycon was wrong hence I was
> not getting
> earlyconsole.
> 
> Also have a look at
> http://lists.infradead.org/pipermail/linux-arm-kernel/2014-November/300584.html
> 
> If your board has an L3 cache; you may have to apply the modification in the
> above link.

Arun, thanks a lot. Will try when I get a machine this week.

Dave



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