linux-kernel - Re: [GIT PULL rcu/next] rcu commits for 2.6.40

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Message-ID: <20110516071019.GD24836@elte.hu>
Date:	Mon, 16 May 2011 09:10:19 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	Yinghai Lu <yinghai@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [GIT PULL rcu/next] rcu commits for 2.6.40

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

> Are you guys seeing NMIs at about the time the slowdown occurs?

None that produces a kernel message.

Also, the kernel config has:

 # CONFIG_LOCKUP_DETECTOR is not set
 # CONFIG_HARDLOCKUP_DETECTOR is not set
 # CONFIG_DETECT_HUNG_TASK is not set

So the NMI watchdog ought to be off. This system isnt producing spurious NMIs.

Thanks,

	Ingo
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