Re: [PATCH 4/4] rcu: Fix dyntick-idle tracing

2017-04-06 Thread kbuild test robot
Hi Paul, [auto build test ERROR on tip/perf/core] [also build test ERROR on v4.11-rc5 next-20170406] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH 4/4] rcu: Fix dyntick-idle tracing

2017-04-06 Thread kbuild test robot
Hi Paul, [auto build test ERROR on tip/perf/core] [also build test ERROR on v4.11-rc5 next-20170406] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH 4/4] rcu: Fix dyntick-idle tracing

2017-04-06 Thread Paul E. McKenney
On Thu, Apr 06, 2017 at 12:42:41PM -0400, Steven Rostedt wrote: > From: "Paul E. McKenney" > > The tracing subsystem started using rcu_irq_entry() and rcu_irq_exit() > (with my blessing) to allow the current _rcuidle alternative tracepoint > name to be dispensed with

Re: [PATCH 4/4] rcu: Fix dyntick-idle tracing

2017-04-06 Thread Paul E. McKenney
On Thu, Apr 06, 2017 at 12:42:41PM -0400, Steven Rostedt wrote: > From: "Paul E. McKenney" > > The tracing subsystem started using rcu_irq_entry() and rcu_irq_exit() > (with my blessing) to allow the current _rcuidle alternative tracepoint > name to be dispensed with while still maintaining good

[PATCH 4/4] rcu: Fix dyntick-idle tracing

2017-04-06 Thread Steven Rostedt
From: "Paul E. McKenney" The tracing subsystem started using rcu_irq_entry() and rcu_irq_exit() (with my blessing) to allow the current _rcuidle alternative tracepoint name to be dispensed with while still maintaining good performance. Unfortunately, this causes RCU's

[PATCH 4/4] rcu: Fix dyntick-idle tracing

2017-04-06 Thread Steven Rostedt
From: "Paul E. McKenney" The tracing subsystem started using rcu_irq_entry() and rcu_irq_exit() (with my blessing) to allow the current _rcuidle alternative tracepoint name to be dispensed with while still maintaining good performance. Unfortunately, this causes RCU's dyntick-idle entry code's