Messages in this thread | | | Date | Fri, 3 Sep 2004 20:39:47 +0200 | From | Ingo Molnar <> | Subject | Re: [patch] voluntary-preempt-2.6.9-rc1-bk4-R0 |
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* 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
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