On Sat, Oct 08, 2011 at 18:30:44 +0800,
Américo Wang <xiyou.wangcong(a)gmail.com> wrote:
On Thu, Oct 6, 2011 at 12:14 AM, Bruno Wolff III
<bruno(a)wolff.to> wrote:
> On Wed, Oct 05, 2011 at 10:38:18 -0400,
> Dave Jones <davej(a)redhat.com> wrote:
>>
>> The kernel-debug rpm should have everything you'd need.
>
> But I can't get the system to crash to get a traceback. It just hangs.
> I tried using the sysrq commands and NMI timeouts and I haven't been able
> to get a dump or traceback.
Maybe you can try "nmi_watchdog=panic"?
I am not sure if I tried that particular varient, but I did try several
different watchdog related kernel settings. I can got back and test that.