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Date: Wed, 6 Jun 2007 13:32:27 +0200
From: Ingo Molnar <mingo@...e.hu>
To: maximilian attems <max@...o.at>
Cc: linux-kernel@...r.kernel.org
Subject: Re: [patch] Kconfig.debug DEBUG_PREEMPT dependency
* maximilian attems <max@...o.at> 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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