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Re: How to collect debug information while booting kernel on powerpc 32 bit



On 7/1/20 4:51 PM, Giuseppe Sacco wrote:
> How may I debug the problem? I tried a lot of kernel parameters without
> having any additional information on the screen. Would it be helpful to
> connect a serial cable (where?), use it to connect a console, and get
> more info? Is there any parameter that may be used for collecting more
> information when creating the initrd image?
Try setting up a netconsole [1][2], that usually works just fine.

Adrian

> [1] https://wiki.ubuntu.com/Kernel/Netconsole
> [2] https://www.kernel.org/doc/Documentation/networking/netconsole.txt

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz@debian.org
`. `'   Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de
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