Re: Dianogsing a hard lockup

[Robert Hancock]

Jan Engelhardt wrote:
> Hi list,
>
>
> some time after I load drivers (any, rt2500 or via ndiswrap) for a 
> rt2500-based wlan card, the box locks up hard. Sysrq does not work, so I 
> suppose it is during irq-disabled context. How could I find out where this 
> happens?
>
>
> Jan Engelhardt

Try nmi_watchdog=1 on the kernel command line. That may get you a stack 
trace for the lockup.

--
Robert Hancock      Saskatoon, SK, Canada
To email, remove "nospam" from hancockr@xxxxxxxxxxxxx
Home Page: http://www.roberthancock.com/

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/