Re: [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U6

[Ingo Molnar]

* Ingo Molnar <mingo@xxxxxxx> wrote:

> 
> * Ingo Molnar <mingo@xxxxxxx> wrote:
> 
> > > Hasn't anybody else stumbled on this?
> > 
> > i'm using it myself and havent seen the problem yet. Could you send me
> > the latest .configs, the working and the broken one too? I'll try to
> > reprodue it (or maybe someone else with a serial console sees it too).
> 
> i found older .config's from you and i tried your desktop one and it
> didnt crash. But when i tried your laptop's U3 .config then i got the
> bootup crash immediately. Debugging it ...

one difference in your config is that you have 4K stacks enabled. Could
you disable them? Especially with rwsem-detection and tracing enabled
the stack footprint can get pretty large ...

	Ingo
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