linux-kernel - Re: [PATCH] RCU: don't turn off lockdep when find suspicious rcu_dereference

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Message-ID: <1271752615.1676.393.camel@laptop>
Date:	Tue, 20 Apr 2010 10:36:55 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Lai Jiangshan <laijs@...fujitsu.com>
Cc:	paulmck@...ux.vnet.ibm.com, Ingo Molnar <mingo@...e.hu>,
	Eric Paris <eparis@...hat.com>,
	Eric Paris <eparis@...isplace.org>,
	Miles Lane <miles.lane@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] RCU: don't turn off lockdep when find suspicious
 rcu_dereference_check() usage

On Tue, 2010-04-20 at 16:23 +0800, Lai Jiangshan wrote:
> 
> One variable per usage, so, Now, we can get multiple complaint
> when we detect multiple different suspicious rcu_dereference_check()
> usage.
> 

Ah indeed, very nice.

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