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SubjectRe: [patch] voluntary-preempt-2.6.9-rc1-bk4-R0
Ingo Molnar wrote:
> * K.R. Foley <kr@cybsft.com> wrote:
>
>
>>Managed to hang the system again under heavy load. This time with the
>>above patch:
>>
>>http://www.cybsft.com/testresults/crashes/2.6.9-rc1-bk4-R0.txt
>
>
> do you have CONFIG_DEBUG_SPINLOCK and CONFIG_DEBUG_SPINLOCK_SLEEP
> enabled? These are pretty good at e.g. catching illegal scheduling in
> critical sections much earlier. You can enable them on !SMP kernels as
> well.
>
> Ingo

Not currently but I am enabling now.

kr
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