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Date: Tue, 30 Sep 2008 12:13:22 +0200
From: Ingo Molnar <mingo@elte.hu>
To: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>,
       Andrew Morton <akpm@linux-foundation.org>,
       "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Steven Rostedt <rostedt@goodmis.org>,
       Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH] Markers use rcu_read_lock_sched()
Message-ID: <20080930101322.GD7557@elte.hu>
References: <48E08B05.7030802@cn.fujitsu.com> <20080929082722.GB18663@elte.hu> <20080929150803.GE11245@Krystal>
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* Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> wrote:

> Use the new rcu_read_lock_sched/unlock_sched() in marker code around 
> the call site instead of preempt_disable/enable(). It helps reviewing 
> the code more easily.

applied this cleanup on top of the fix from Lai Jiangshan, thanks 
Matthieu!

here are the new commits in tip/tracing/markers:

 2396ac3: sputrace: use marker_synchronize_unregister()
 a16801c: markers: documentation fix for teardown
 b05d9cf: markers: probe example, fix teardown
 4b0b16f: markers: fix unregister bug and reenter bug, cleanup
 1638da5: markers: marker_synchronize_unregister()
 b211730: Merge branch 'core/rcu' into tracing/markers
 1c50b72: rcu: add rcu_read_lock_sched() / rcu_read_unlock_sched()
 d587284: markers: fix unregister bug and reenter bug

	Ingo