Re: [BUG -rt] -rt16 hang w/ realtime thread test

[Steven Rostedt]

On Fri, 10 Feb 2006, john stultz wrote:

> Hey Ingo,
> 	I've been hunting a report that lower priority realtime threads are not
> preempting higher priority realtime threads. However, in generating test
> cases, I found I was locking the system quite frequently.
>
> The attached test runs to completion on 2.6.15, but with 2.6.15-rt16, it
> hangs the box. It could very well be a test issue, but I'm not sure I
> see where the problem is.
>

Hi John,

Have you turned on nmi_watchdog and softlockup detect?  Just so we can see
where it is hung.

Thanks,

-- Steve
-
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/