linux-kernel - Re: [RFC PATCH 4/5] RCU: Add TASK_RCU

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Message-ID: <4D9CDACB.9050705@linux.intel.com>
Date:	Wed, 06 Apr 2011 14:27:39 -0700
From:	"H. Peter Anvin" <hpa@...ux.intel.com>
To:	Peter Zijlstra <peterz@...radead.org>
CC:	paulmck@...ux.vnet.ibm.com, Lai Jiangshan <laijs@...fujitsu.com>,
	Michal Marek <mmarek@...e.cz>,
	Jan Beulich <JBeulich@...ell.com>, Ingo Molnar <mingo@...e.hu>,
	Alexander van Heukelum <heukelum@...tmail.fm>,
	Dipankar Sarma <dipankar@...ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Sam Ravnborg <sam@...nborg.org>,
	David Howells <dhowells@...hat.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Roland McGrath <roland@...hat.com>,
	Serge Hallyn <serue@...ibm.com>, linux-kernel@...r.kernel.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [RFC PATCH 4/5] RCU: Add TASK_RCU_OFFSET

On 04/06/2011 02:06 PM, Peter Zijlstra wrote:
> On Wed, 2011-04-06 at 13:13 -0700, Paul E. McKenney wrote:
>> And the following patch builds correctly for defconfig x86 builds,
>> while allowing rcupdate.h to see the sched.h definitions as needed
>> to inline rcu_read_lock() and rcu_read_unlock().
>>
> Looks like an entirely reasonable patch to me ;-)
> 

Quite... a lot better than the original proposal!

	-hpa

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