Re: suspicious RCU usage warnings in 3.3.0
From: Stephen Hemminger <hidden>
Date: 2012-04-12 00:10:09
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On Wed, 11 Apr 2012 16:08:37 -0700 "Paul E. McKenney" [off-list ref] 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.