Re: [patch] Kconfig.debug DEBUG_PREEMPT dependency
From: Ingo Molnar
Date: Wed Jun 06 2007 - 07:32:43 EST
* maximilian attems <max@xxxxxxx> wrote:
> allow to set DEBUG_PREEMPT on PREEMPT_BKL, but !PREEMPT purpose is to
> get bonus of debug_smp_processor_id().
hm, have you tested this? In the case of !PREEMPT there will be _lots_
of places that use smp_processor_id() but where the preempt_count() wont
be elevated - causing false positive warnings.
Ingo
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