How to debug hard lockup issue

[Jassi Brar]

On 2 August 2012 08:33, Lin Ming <minggr at gmail.com> wrote:
> Hi list,
>
> I encountered a hard lockup on a armv5 board with 2.6.32 kernel.
> There is no any message output since it is hard lockup.
>
> I tried watchdog, but watchdog can only reset the board. I still can't
> get any info.
>
Maybe take hint from http://www.denx.de/wiki/DULG/LinuxPostMortemAnalysis