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From: "Paul E. McKenney" <paulmck@kernel.org>
To: Frederic Weisbecker <frederic@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	Joel Fernandes <joel@joelfernandes.org>,
	Josh Triplett <josh@joshtriplett.org>
Subject: Re: [PATCH 10/10] rcu: Nocb (de)activate through sysfs
Date: Thu, 14 May 2020 08:51:11 -0700	[thread overview]
Message-ID: <20200514155111.GO2869@paulmck-ThinkPad-P72> (raw)
In-Reply-To: <20200513232312.GD18303@lenoir>

On Thu, May 14, 2020 at 01:23:13AM +0200, Frederic Weisbecker wrote:
> On Wed, May 13, 2020 at 11:42:29AM -0700, Paul E. McKenney wrote:
> > On Wed, May 13, 2020 at 06:47:14PM +0200, Frederic Weisbecker wrote:
> > > Not for merge.
> > > 
> > > Make nocb toggable for a given CPU using:
> > > 	/sys/devices/system/cpu/cpu*/hotplug/nocb
> > > 
> > > This is only intended for those who want to test this patchset. The real
> > > interfaces will be cpuset/isolation and rcutorture.
> > 
> > Makes sense!
> > 
> > Speaking of rcutorture, what level of testing has this series undergone?
> 
> None yet, that first set was to shape up the design. But next
> iteration should see rcutorture coverage.

Fair enough!  I am sure that rcutorture will be ready when you are.
Hey, it always has been ready for me!  ;-)

							Thanx, Paul

  reply	other threads:[~2020-05-14 15:51 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-13 16:47 [PATCH 00/10] rcu: Allow a CPU to leave and reenter NOCB state Frederic Weisbecker
2020-05-13 16:47 ` [PATCH 01/10] rcu: Directly lock rdp->nocb_lock on nocb code entrypoints Frederic Weisbecker
2020-05-20 12:29   ` Joel Fernandes
2020-05-22 17:57     ` Paul E. McKenney
2020-05-26 15:21       ` Joel Fernandes
2020-05-26 16:29         ` Paul E. McKenney
2020-05-26 20:18           ` Joel Fernandes
2020-05-26 21:09             ` Paul E. McKenney
2020-05-26 21:27               ` Joel Fernandes
2020-05-26 22:29                 ` Paul E. McKenney
2020-05-27  0:45                   ` Joel Fernandes
2020-05-27  0:58                     ` Paul E. McKenney
2020-06-04 11:41       ` Frederic Weisbecker
2020-06-04 16:36         ` Paul E. McKenney
2020-06-08 12:57           ` Frederic Weisbecker
2020-06-09 18:02             ` Paul E. McKenney
2020-06-10 13:12               ` Frederic Weisbecker
2020-06-10 14:02                 ` Paul E. McKenney
2020-06-10 22:12                   ` Frederic Weisbecker
2020-06-10 23:21                     ` Paul E. McKenney
2020-06-11  1:32                       ` Joel Fernandes
2020-05-13 16:47 ` [PATCH 02/10] rcu: Use direct rdp->nocb_lock operations on local calls Frederic Weisbecker
2020-05-13 16:47 ` [PATCH 03/10] rcu: Make locking explicit in do_nocb_deferred_wakeup_common() Frederic Weisbecker
2020-05-26 19:54   ` Joel Fernandes
2020-05-26 19:59   ` Joel Fernandes
2020-05-13 16:47 ` [PATCH 04/10] rcu: Implement rcu_segcblist_is_offloaded() config dependent Frederic Weisbecker
2020-05-13 18:20   ` Paul E. McKenney
2020-05-13 23:03     ` Frederic Weisbecker
2020-05-14 15:47       ` Paul E. McKenney
2020-05-13 16:47 ` [PATCH 05/10] rcu: Remove useless conditional nocb unlock Frederic Weisbecker
2020-05-13 16:47 ` [PATCH 06/10] rcu: Make nocb_cb kthread parkable Frederic Weisbecker
2020-06-11  1:34   ` Joel Fernandes
2020-05-13 16:47 ` [PATCH 07/10] rcu: Temporarily assume that nohz full CPUs might not be NOCB Frederic Weisbecker
2020-05-13 18:25   ` Paul E. McKenney
2020-05-13 23:08     ` Frederic Weisbecker
2020-05-14 15:50       ` Paul E. McKenney
2020-05-14 22:49         ` Frederic Weisbecker
2020-05-13 16:47 ` [PATCH 08/10] rcu: Allow to deactivate nocb on a CPU Frederic Weisbecker
2020-05-13 18:38   ` Paul E. McKenney
2020-05-13 22:45     ` Frederic Weisbecker
2020-05-14 15:47       ` Paul E. McKenney
2020-05-14 22:30         ` Frederic Weisbecker
2020-05-14 22:47           ` Paul E. McKenney
2020-05-14 22:55             ` Frederic Weisbecker
2020-05-26 21:20   ` Joel Fernandes
2020-05-26 22:49     ` Joel Fernandes
2020-06-04 13:10       ` Frederic Weisbecker
2020-06-11  1:32         ` Joel Fernandes
2020-06-11 17:03           ` Paul E. McKenney
2020-06-04 13:14     ` Frederic Weisbecker
2020-05-13 16:47 ` [PATCH 09/10] rcu: Allow to re-offload a CPU that used to be nocb Frederic Weisbecker
2020-05-13 18:41   ` Paul E. McKenney
2020-05-13 16:47 ` [PATCH 10/10] rcu: Nocb (de)activate through sysfs Frederic Weisbecker
2020-05-13 18:42   ` Paul E. McKenney
2020-05-13 23:23     ` Frederic Weisbecker
2020-05-14 15:51       ` Paul E. McKenney [this message]
2020-05-13 18:15 ` [PATCH 00/10] rcu: Allow a CPU to leave and reenter NOCB state Paul E. McKenney

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