On Thu, Sep 27, 2007 at 12:05:40PM -0600, Jon Rafkind wrote:
> Is there a way to view printk's from UML before the console is fully set
> up? I am getting a segfault before printk can make its way to the
> console so I can't view any output. Basically my session is this:
>
> ...
> Checking for the skas3 patch in the host:
> - /proc/mm...not found: No such file or directory
> - PTRACE_FAULTINFO...not found
> - PTRACE_LDT...not found
> UML running in SKAS0 mode
> Segmentation fault
Try adding 'stderr=1' to the command line.
Also, if you get a core file, gdb it, and
(gdb) printf "%s", log_buf
should give you all printk output.
Jeff
--
Work email - jdike at linux dot intel dot com
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