Re: Realtime Preemption, 2.6.12, Beginners Guide?

* Ingo Molnar <[email protected]> wrote:

> * Alistair John Strachan <[email protected]> wrote:
> 
> > Unfortunately I see nothing like this when the machine crashes. Find 
> > attached my config, which has CONFIG_4KSTACKS and the options you 
> > specified. Are you sure this is sufficient to enable it?
> 
> another thing - if you disable 4K stacks, which doesnt crash, and do 
> the workload that crashes 4K stacks, do you get any stack-footprint 
> maximum printouts from openvpn (or related) contexts?

and yet another guess: if this is related to interrupts then disabling 
UP_IOAPIC could change the characteristics of the crash.

	Ingo
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References:
- Realtime Preemption, 2.6.12, Beginners Guide?
  - From: Alistair John Strachan <[email protected]>
- Re: Realtime Preemption, 2.6.12, Beginners Guide?
  - From: Alistair John Strachan <[email protected]>
- Re: Realtime Preemption, 2.6.12, Beginners Guide?
  - From: Ingo Molnar <[email protected]>
- Re: Realtime Preemption, 2.6.12, Beginners Guide?
  - From: Alistair John Strachan <[email protected]>
- Re: Realtime Preemption, 2.6.12, Beginners Guide?
  - From: Ingo Molnar <[email protected]>

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