linux-kernel - Re: [PATCH 02/21] powerpc: Use call_rcu

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Message-ID: <20101127103319.GA6830@amd>
Date:	Sat, 27 Nov 2010 21:33:19 +1100
From:	Nick Piggin <npiggin@...nel.dk>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	Andrea Arcangeli <aarcange@...hat.com>,
	Avi Kivity <avi@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Rik van Riel <riel@...hat.com>, Ingo Molnar <mingo@...e.hu>,
	akpm@...ux-foundation.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	linux-mm@...ck.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	David Miller <davem@...emloft.net>,
	Hugh Dickins <hugh.dickins@...cali.co.uk>,
	Mel Gorman <mel@....ul.ie>, Nick Piggin <npiggin@...nel.dk>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>,
	Yanmin Zhang <yanmin_zhang@...ux.intel.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Nick Piggin <npiggin@...e.de>
Subject: Re: [PATCH 02/21] powerpc: Use call_rcu_sched() for pagetables

Can this go through powerpc tree as a bugfix?

On Fri, Nov 26, 2010 at 03:38:45PM +0100, Peter Zijlstra wrote:
> PowerPC relies on IRQ-disable to guard against RCU quiecent states,
> use the appropriate RCU call version.
> 
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