Re: [V2 PATCH 0/6] x86, NMI: give NMI handler a face-lift

[Jason Wessel]

On 11/16/2010 12:43 PM, Don Zickus wrote:
> On Fri, Nov 12, 2010 at 12:27:55PM -0500, Don Zickus wrote:
>
> Hi Jason,
>
>   
>>> I tested 2.6.35 and it does not hard hang, but suffered from a different
>>> problem with a perf API change.   The kgdb tests appear to loop and loop
>>> emitting endless streams of output in 2.6.35 and I already have that
>>> problem patched.
>>>       
>
> I keep getting the following stack trace which is different than your
> hang.  Is this looping I am seeing something with the NMI or kgdb?
>
>   

That was also a regression due to changes in the perf API for which I
have a patch pending.

I can send you the patch which Frederic has already tested OR you can
turn off CONFIG_DEBUG_RODATA in the kernel config, which is the source
of that particular problem.  

Thanks,
Jason.
--
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/