| Date | Wed, 20 Oct 2004 12:56:30 +0200 | From | Ingo Molnar <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U8 |
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* Michal Schmidt <xschmi00@stud.feec.vutbr.cz> wrote:
> I'm getting these BUGs when I use netconsole with Real-Time Preemption > (but netconsole works):
you are getting them because interrupts get disabled somewhere in the path. Do your changes perhaps introduce a local_irq_save() or local_irq_disable()?
(in PREEMPT_REALTIME spin_lock_irq*() does not disable interrupts for mutex-based spinlocks, so the only way to get irqs disabled is explicitly.)
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