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SubjectRe: [PATCH] improve spinlock debugging
Nigel Gamble wrote:
> On Tue, 4 Dec 2001, george anzinger wrote:
> > For example, preemption currently counts
> > up on spin_lock and disable irq, counting the spin_lockirq twice. In
> That's not correct: we don't count it twice because we don't count
> local_irq_disable etc., only the spin locks. Because...
> > (Oh, and since the irq
> > inhibits preemption all by itself, we don't need to count it either.)
> we don't.

Right, but we do count spin_lockirq (just once). See other email, this

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