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

From: Ingo Molnar
Date: Mon May 16 2011 - 03:10:33 EST



* Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> 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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