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From: Stephen Hemminger <shemminger@vyatta.com>
To: paulmck@linux.vnet.ibm.com
Cc: Meelis Roos <mroos@linux.ee>, David Miller <davem@davemloft.net>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: suspicious RCU usage warnings in 3.3.0
Date: Wed, 11 Apr 2012 17:10:04 -0700	[thread overview]
Message-ID: <20120411171004.016ddd95@nehalam.linuxnetplumber.net> (raw)
In-Reply-To: <20120411230837.GC2473@linux.vnet.ibm.com>

On Wed, 11 Apr 2012 16:08:37 -0700
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com> wrote:

> Hmmm...  What CPU family is this running on?  From the look of the
> stack, it is sneaking out of idle into softirq without telling RCU.
> This would cause RCU to complain bitterly about being invoked from
> the idle loop -- and RCU ignores CPUs in the idle loop.
> 
> 							Thanx, Paul

Sun4... Ping David.

  reply	other threads:[~2012-04-12  0:10 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-28  8:45 Meelis Roos
2012-03-28 21:45 ` David Miller
2012-04-11 15:08   ` Meelis Roos
2012-04-11 23:08     ` Paul E. McKenney
2012-04-12  0:10       ` Stephen Hemminger [this message]
2012-04-12  0:18         ` David Miller
2012-04-12  0:45           ` Paul E. McKenney
2012-04-12  1:03             ` David Miller
2012-04-12  1:53               ` Paul E. McKenney
2012-04-12  1:08             ` David Miller
2012-04-12  4:54               ` Paul E. McKenney
2012-04-13 11:55                 ` mroos
2012-04-13 13:35                   ` Paul E. McKenney
2012-04-13 14:55                     ` David Miller
2012-04-13 16:30                       ` Paul E. McKenney

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