linux-kernel - Re: [tip:x86/urgent] x86, mce: Fix RCU lockdep from mce

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Date:	Thu, 31 Mar 2011 15:50:16 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Zdenek Kabelac <zdenek.kabelac@...il.com>
Cc:	mingo@...hat.com, hpa@...or.com, linux-kernel@...r.kernel.org,
	andi@...stfloor.org, dave@....org, tglx@...utronix.de,
	mingo@...e.hu
Subject: Re: [tip:x86/urgent] x86, mce: Fix RCU lockdep from mce_poll()

On Thu, Mar 31, 2011 at 11:32:20PM +0200, Zdenek Kabelac wrote:
> 2011/3/31 Paul E. McKenney <paulmck@...ux.vnet.ibm.com>:
> > On Thu, Mar 31, 2011 at 12:03:48PM +0200, Zdenek Kabelac wrote:

[ . . . ]

> > +/**
> >  * rcu_dereference_index_check() - rcu_dereference for indices with debug checking
> >  * @p: The pointer to read, prior to dereferencing
> >  * @c: The conditions under which the dereference will take place
> >
> 
> Works for me.
> 
> Tested-by: Zdenek Kabelac <zkabelac@...hat.com>

Thank you, Zdenek!

Andi, did you want to carry this patch, or would you prefer that I did so?
If the latter, could you please revert the busted patch?

							Thanx, Paul
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