Re: [patch, -rc5-mm1] locking validator: special rule: 3c59x.c disable_irq()
- From: Steven Rostedt <rostedt@xxxxxxxxxxx>
- Date: Wed, 31 May 2006 16:32:20 -0400
On Wed, 2006-05-31 at 22:09 +0200, Ingo Molnar wrote:
Subject: locking validator: special rule: 3c59x.c disable_irq()
From: Ingo Molnar <mingo@xxxxxxx>
3c59x.c's vortex_timer() function knows that vp->lock can only be used
by an irq context that it disabled - and can hence take the vp->lock
without disabling hardirqs. Teach lockdep about this.
Ingo,
Did you update your
http://people.redhat.com/mingo/lockdep-patches/lockdep-combo-2.6.17-rc5-mm1.patch
or did I miss the patch to add the disable_irq_lockdep function?
-- Steve
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