From: Steven Rostedt <rostedt@goodmis.org>
To: Uladzislau Rezki <urezki@gmail.com>
Cc: "Paul E. McKenney" <paulmck@kernel.org>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
joel@joelfernandes.org, rcu@vger.kernel.org,
Josh Triplett <josh@joshtriplett.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Lai Jiangshan <jiangshanlai@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Mike Galbraith <efault@gmx.de>
Subject: Re: [PATCH 1/3] rcu: Use static initializer for krc.lock
Date: Tue, 21 Apr 2020 09:30:08 -0400 [thread overview]
Message-ID: <20200421093008.7a0d55ab@gandalf.local.home> (raw)
In-Reply-To: <20200421051805.GA5124@pc636>
On Tue, 21 Apr 2020 07:18:05 +0200
Uladzislau Rezki <urezki@gmail.com> wrote:
> <snip>
> root@pc636:/sys/kernel/debug/tracing# cat set_ftrace_filter
> measure_schedule_delayed_work.constprop.86
> root@pc636:/sys/kernel/debug/tracing# cat tracing_thresh
> 5
> root@pc636:/sys/kernel/debug/tracing# cat current_tracer
> function_graph
> root@pc636:/sys/kernel/debug/tracing#
> <snip>
>
> Also i set 5 microseconds threshold to filter out what is less
> and added the latency-format trace option.
Ah, I forgot that tracing_thresh affects function graph tracing.
The tracing infrastructure has so many features, I can't even keep up ;-)
-- Steve
next prev parent reply other threads:[~2020-04-21 13:30 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-15 16:00 [PATCH 0/3] rcu: Static initializer + misc Sebastian Andrzej Siewior
2020-04-15 16:00 ` [PATCH 1/3] rcu: Use static initializer for krc.lock Sebastian Andrzej Siewior
2020-04-16 14:42 ` Joel Fernandes
2020-04-16 15:01 ` Uladzislau Rezki
2020-04-16 15:20 ` Sebastian Andrzej Siewior
2020-04-16 15:38 ` Uladzislau Rezki
2020-04-16 15:46 ` Sebastian Andrzej Siewior
2020-04-16 16:01 ` Uladzislau Rezki
2020-04-16 16:11 ` Sebastian Andrzej Siewior
2020-04-16 16:18 ` Uladzislau Rezki
2020-04-16 16:33 ` Sebastian Andrzej Siewior
2020-04-16 17:29 ` Paul E. McKenney
2020-04-16 18:23 ` Sebastian Andrzej Siewior
2020-04-16 18:29 ` Paul E. McKenney
2020-04-16 18:43 ` Joel Fernandes
2020-04-16 20:56 ` Sebastian Andrzej Siewior
2020-04-16 21:04 ` Joel Fernandes
2020-04-16 21:07 ` Sebastian Andrzej Siewior
2020-04-16 18:40 ` Steven Rostedt
2020-04-16 18:53 ` Joel Fernandes
2020-04-16 19:24 ` Steven Rostedt
2020-04-16 20:41 ` Joel Fernandes
2020-04-16 21:05 ` Sebastian Andrzej Siewior
2020-04-16 17:28 ` Paul E. McKenney
2020-04-16 15:18 ` Sebastian Andrzej Siewior
2020-04-16 18:41 ` Joel Fernandes
2020-04-16 18:59 ` Joel Fernandes
2020-04-16 19:26 ` Steven Rostedt
2020-04-16 19:53 ` Paul E. McKenney
2020-04-16 20:05 ` Uladzislau Rezki
2020-04-16 20:25 ` Paul E. McKenney
2020-04-16 21:02 ` Joel Fernandes
2020-04-16 21:18 ` Uladzislau Rezki
2020-04-16 21:26 ` Uladzislau Rezki
2020-04-16 21:28 ` Sebastian Andrzej Siewior
2020-04-16 20:36 ` Joel Fernandes
2020-04-16 21:00 ` Paul E. McKenney
2020-04-16 21:34 ` Sebastian Andrzej Siewior
2020-04-17 3:05 ` Joel Fernandes
2020-04-17 8:47 ` Uladzislau Rezki
2020-04-17 15:04 ` Sebastian Andrzej Siewior
2020-04-17 18:26 ` Joel Fernandes
2020-04-17 18:54 ` Paul E. McKenney
2020-04-18 12:37 ` Uladzislau Rezki
2020-04-19 14:58 ` Paul E. McKenney
2020-04-20 0:27 ` Joel Fernandes
2020-04-20 1:17 ` Joel Fernandes
2020-04-20 1:44 ` Paul E. McKenney
2020-04-20 12:13 ` Uladzislau Rezki
2020-04-20 12:36 ` joel
2020-04-20 13:00 ` Uladzislau Rezki
2020-04-20 13:26 ` Paul E. McKenney
2020-04-20 16:08 ` Uladzislau Rezki
2020-04-20 16:25 ` Paul E. McKenney
2020-04-20 16:29 ` Uladzislau Rezki
2020-04-20 16:46 ` Paul E. McKenney
2020-04-20 16:59 ` Uladzislau Rezki
2020-04-20 17:21 ` Paul E. McKenney
2020-04-20 17:40 ` Uladzislau Rezki
2020-04-20 17:57 ` Joel Fernandes
2020-04-20 18:13 ` Paul E. McKenney
2020-04-20 17:59 ` Paul E. McKenney
2020-04-20 19:06 ` Uladzislau Rezki
2020-04-20 20:17 ` Uladzislau Rezki
2020-04-20 22:16 ` Paul E. McKenney
2020-04-21 1:22 ` Steven Rostedt
2020-04-21 5:18 ` Uladzislau Rezki
2020-04-21 13:30 ` Steven Rostedt [this message]
2020-04-21 13:45 ` Uladzislau Rezki
2020-04-21 13:39 ` Sebastian Andrzej Siewior
2020-04-21 15:41 ` Paul E. McKenney
2020-04-21 17:05 ` Sebastian Andrzej Siewior
2020-04-21 18:09 ` Paul E. McKenney
2020-04-22 11:13 ` Sebastian Andrzej Siewior
2020-04-22 13:33 ` Paul E. McKenney
2020-04-22 15:46 ` Sebastian Andrzej Siewior
2020-04-22 16:19 ` Paul E. McKenney
2020-04-22 16:35 ` Paul E. McKenney
2020-04-20 3:02 ` Mike Galbraith
2020-04-20 12:30 ` joel
2020-04-17 16:11 ` Uladzislau Rezki
2020-04-19 12:15 ` Uladzislau Rezki
2020-04-15 16:00 ` [PATCH 2/3] rcu: Use consistent locking around kfree_rcu_drain_unlock() Sebastian Andrzej Siewior
2020-04-15 16:00 ` [PATCH 3/3] rcu: Avoid using xchg() in kfree_call_rcu_add_ptr_to_bulk() Sebastian Andrzej Siewior
2020-04-20 15:23 ` Joel Fernandes
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