[PATCH v2 0/9] tracing vs rcu vs nmi · Peter Zijlstra <peterz@infradead.org> · 2020-02-12
[PATCH v2 8/9] tracing: Remove regular RCU context for _rcuidle tracepoints (again) · Peter Zijlstra <peterz@infradead.org> · 2020-02-12
[PATCH v2 1/9] rcu: Rename rcu_irq_{enter,exit}_irqson() · Peter Zijlstra <peterz@infradead.org> · 2020-02-12
Re: [PATCH v2 1/9] rcu: Rename rcu_irq_{enter,exit}_irqson() · Joel Fernandes <hidden> · 2020-02-12
[PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Peter Zijlstra <peterz@infradead.org> · 2020-02-12
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Joel Fernandes <hidden> · 2020-02-12
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Peter Zijlstra <peterz@infradead.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Joel Fernandes <hidden> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Peter Zijlstra <peterz@infradead.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Joel Fernandes <hidden> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Joel Fernandes <hidden> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Steven Rostedt <rostedt@goodmis.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Steven Rostedt <rostedt@goodmis.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Masami Hiramatsu <mhiramat@kernel.org> · 2020-02-14
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-15
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Masami Hiramatsu <mhiramat@kernel.org> · 2020-02-17
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-17
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Masami Hiramatsu <mhiramat@kernel.org> · 2020-02-18
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-18
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2020-02-18
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Steven Rostedt <rostedt@goodmis.org> · 2020-02-18
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Steven Rostedt <rostedt@goodmis.org> · 2020-02-18
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-18
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Masami Hiramatsu <mhiramat@kernel.org> · 2020-02-19
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Masami Hiramatsu <mhiramat@kernel.org> · 2020-03-06
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Joel Fernandes <hidden> · 2020-03-06
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Joel Fernandes <hidden> · 2020-03-06
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Masami Hiramatsu <mhiramat@kernel.org> · 2020-03-07
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Thomas Gleixner <hidden> · 2020-03-06
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Joel Fernandes <hidden> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Steven Rostedt <rostedt@goodmis.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Peter Zijlstra <peterz@infradead.org> · 2020-02-18
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-18
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Peter Zijlstra <peterz@infradead.org> · 2020-02-18
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-18
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Peter Zijlstra <peterz@infradead.org> · 2020-02-19
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · "Paul E. McKenney" <paulmck@kernel.org> · 2020-02-19
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Joel Fernandes <hidden> · 2020-02-12
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Peter Zijlstra <peterz@infradead.org> · 2020-02-13
Re: [PATCH v2 3/9] rcu,tracing: Create trace_rcu_{enter,exit}() · Joel Fernandes <hidden> · 2020-02-13
[PATCH v2 2/9] rcu: Mark rcu_dynticks_curr_cpu_in_eqs() inline · Peter Zijlstra <peterz@infradead.org> · 2020-02-12
Re: [PATCH v2 2/9] rcu: Mark rcu_dynticks_curr_cpu_in_eqs() inline · Joel Fernandes <hidden> · 2020-02-12
Re: [PATCH v2 2/9] rcu: Mark rcu_dynticks_curr_cpu_in_eqs() inline · Steven Rostedt <rostedt@goodmis.org> · 2020-02-13
Re: [PATCH v2 2/9] rcu: Mark rcu_dynticks_curr_cpu_in_eqs() inline · Joel Fernandes <hidden> · 2020-02-13
[PATCH v2 4/9] sched,rcu,tracing: Avoid tracing before in_nmi() is correct · Peter Zijlstra <peterz@infradead.org> · 2020-02-12
[PATCH v2 9/9] perf,tracing: Allow function tracing when !RCU · Peter Zijlstra <peterz@infradead.org> · 2020-02-12
Re: [PATCH v2 9/9] perf,tracing: Allow function tracing when !RCU · Sergey Senozhatsky <hidden> · 2020-02-14
Re: [PATCH v2 9/9] perf,tracing: Allow function tracing when !RCU · Sergey Senozhatsky <hidden> · 2020-02-14
Re: [PATCH v2 9/9] perf,tracing: Allow function tracing when !RCU · Steven Rostedt <rostedt@goodmis.org> · 2020-02-14
Re: [PATCH v2 9/9] perf,tracing: Allow function tracing when !RCU · Kim Phillips <hidden> · 2020-02-14
Re: [PATCH v2 9/9] perf,tracing: Allow function tracing when !RCU · Steven Rostedt <rostedt@goodmis.org> · 2020-02-14
[PATCH v2 7/9] tracing: Employ trace_rcu_{enter,exit}() · Peter Zijlstra <peterz@infradead.org> · 2020-02-12
[PATCH v2 5/9] x86,tracing: Add comments to do_nmi() · Peter Zijlstra <peterz@infradead.org> · 2020-02-12
[PATCH v2 6/9] perf,tracing: Prepare the perf-trace interface for RCU changes · Peter Zijlstra <peterz@infradead.org> · 2020-02-12
Re: [PATCH v2 6/9] perf,tracing: Prepare the perf-trace interface for RCU changes · Joel Fernandes <hidden> · 2020-02-12
Re: [PATCH v2 6/9] perf,tracing: Prepare the perf-trace interface for RCU changes · Peter Zijlstra <peterz@infradead.org> · 2020-02-13
Re: [PATCH v2 6/9] perf,tracing: Prepare the perf-trace interface for RCU changes · Joel Fernandes <hidden> · 2020-02-13

Re: [PATCH v2 9/9] perf,tracing: Allow function tracing when !RCU

From: Steven Rostedt <rostedt@goodmis.org>
Date: 2020-02-14 03:32:58
Also in: lkml

On Fri, 14 Feb 2020 11:42:45 +0900
Sergey Senozhatsky [off-list ref] wrote:

quoted

+++ b/kernel/trace/trace_event_perf.c

@@ -477,7 +477,7 @@ static int perf_ftrace_function_register
 {
 	struct ftrace_ops *ops = &event->ftrace_ops;
 
-	ops->flags   = FTRACE_OPS_FL_RCU;
+	ops->flags   = 0;

FTRACE_OPS_FL_ENABLED?

No, never mind.

:-)

-- Steve

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