karmic boot hang in menlow platform

[Stefan Bader]

Smart Yang wrote:
> Hi all,
> 
>  
> 
>          I’m trying to run karmic in menlow (Intel Atom Z510) platform. 
> 
> And the system sometimes hangs when boot-up and goes on when I press the
> keyboard or plug usb device. After booting, all the functions are OK.
> 
> It seems the system need an interrupt to wake up CPU or to make scheduler
> work.
> 
> No same issue is found in ubuntu 8.04 MID edition (for ATOM, kernel:
> 2.6.24-lpia).
> 
> Anyone could help on this issue? Thanks.
> 
>  
> 
> BR，
> 
> Smart Yang
> 
> 
> 
One of the first suspects here is the timer interrupt. Try the steps described
here https://wiki.ubuntu.com/KernelTeam/DebuggingVoodoo to see whether this helps.

-Stefan