linux-kernel - Re: [PATCH -tip] v9 scalable classic RCU implementation

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Message-ID: <20081203084013.GB5668@elte.hu>
Date:	Wed, 3 Dec 2008 09:40:13 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org,
	cl@...ux-foundation.org, akpm@...ux-foundation.org,
	manfred@...orfullife.com, dipankar@...ibm.com,
	josht@...ux.vnet.ibm.com, schamp@....com, niv@...ibm.com,
	dvhltc@...ibm.com, ego@...ibm.com, laijs@...fujitsu.com,
	rostedt@...dmis.org, peterz@...radead.org, penberg@...helsinki.fi,
	tglx@...utronix.de
Subject: Re: [PATCH -tip] v9 scalable classic RCU implementation


* Paul E. McKenney <paulmck@...ux.vnet.ibm.com> wrote:

> I am currently undergoing a line-by-line code walkthrough of rcutree on 
> the off-chance that all three versions of RCU suffer from the same bug. 
> (And I have found a few bugs and spelling errors, but nothing related 
> to the problem at hand.)  If I don't find anything, I will start 
> looking more closely at the CPU-hotplug code.

yep, CPU-hotplug is where i'd suspect problems, as it has changed 
recently.

	Ingo
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