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    SubjectRe: Realtime Preemption, 2.6.12, Beginners Guide?

    * Ingo Molnar <mingo@elte.hu> wrote:

    > * Alistair John Strachan <s0348365@sms.ed.ac.uk> 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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