Messages in this thread | | | Date | Wed, 4 Jan 2017 09:16:31 -0500 | From | Steven Rostedt <> | Subject | Re: INFO: rcu_sched self-detected stall on CPU |
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On Wed, 4 Jan 2017 05:46:08 -0800 "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> wrote:
> I suggest enabling tracing for timers with a goal of working out why > the rcu_sched task is not being awakened regularly -- during a grace > period, it should be awakened every three jiffies or so (depending on > the value of HZ).
Perhaps enable events for rcu, sched and irqs as well?
-- Steve
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