From: Frederic Weisbecker <frederic@kernel.org>
To: "Paul E. McKenney" <paulmck@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: [RFC PATCH 01/12] rcu: Implement rcu_segcblist_is_offloaded() config dependent
Date: Wed, 23 Sep 2020 17:25:10 +0200 [thread overview]
Message-ID: <20200923152509.GA31465@lenoir> (raw)
In-Reply-To: <20200922231150.GK29330@paulmck-ThinkPad-P72>
On Tue, Sep 22, 2020 at 04:11:50PM -0700, Paul E. McKenney wrote:
> On Tue, Sep 22, 2020 at 11:43:26PM +0200, Frederic Weisbecker wrote:
> > On Mon, Sep 21, 2020 at 05:27:32PM -0700, Paul E. McKenney wrote:
> > > On Mon, Sep 21, 2020 at 02:43:40PM +0200, Frederic Weisbecker wrote:
> > > > This simplify the usage of this API and avoid checking the kernel
> > > > config from the callers.
> > > >
> > > > Suggested-by: Paul E. McKenney <paulmck@kernel.org>
> > > > Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
> > > > Cc: Paul E. McKenney <paulmck@kernel.org>
> > > > Cc: Josh Triplett <josh@joshtriplett.org>
> > > > Cc: Steven Rostedt <rostedt@goodmis.org>
> > > > Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
> > > > Cc: Lai Jiangshan <jiangshanlai@gmail.com>
> > > > Cc: Joel Fernandes <joel@joelfernandes.org>
> > >
> > > Nice cleanup! I clearly should have done it this way to start with.
> > >
> > > Any reason I shouldn't pull this into -rcu right now?
> >
> > I think that very one can be applied indeed.
>
> Very well! I had to hand-apply it due to recent -rcu thrash, and as
> usual I could not resist wordsmithing the commit log. Please let
> me know if I messed anything up.
Looks very good, thanks!
next prev parent reply other threads:[~2020-09-23 15:25 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-21 12:43 [RFC PATCH 00/12] rcu/nocb: De-offload and re-offload support v2 Frederic Weisbecker
2020-09-21 12:43 ` [RFC PATCH 01/12] rcu: Implement rcu_segcblist_is_offloaded() config dependent Frederic Weisbecker
2020-09-22 0:27 ` Paul E. McKenney
2020-09-22 21:43 ` Frederic Weisbecker
2020-09-22 23:11 ` Paul E. McKenney
2020-09-23 15:25 ` Frederic Weisbecker [this message]
2020-09-21 12:43 ` [RFC PATCH 02/12] rcu: Turn enabled/offload states into a common flag Frederic Weisbecker
2020-09-21 12:43 ` [RFC PATCH 03/12] rcu: Provide basic callback offloading state machine bits Frederic Weisbecker
2020-09-21 23:50 ` Paul E. McKenney
2020-09-21 12:43 ` [RFC PATCH 04/12] rcu: De-offloading CB kthread Frederic Weisbecker
2020-09-22 0:07 ` Paul E. McKenney
2020-09-21 12:43 ` [RFC PATCH 05/12] rcu: De-offloading GP kthread Frederic Weisbecker
2020-09-22 0:10 ` Paul E. McKenney
2020-09-23 15:31 ` Frederic Weisbecker
2020-09-23 15:48 ` Paul E. McKenney
2020-09-21 12:43 ` [RFC PATCH 06/12] rcu: Re-offload support Frederic Weisbecker
2020-09-21 12:43 ` [RFC PATCH 07/12] rcu: Shutdown nocb timer on de-offloading Frederic Weisbecker
2020-09-22 0:17 ` Paul E. McKenney
2020-09-23 15:29 ` Frederic Weisbecker
2020-09-23 15:47 ` Paul E. McKenney
2020-09-21 12:43 ` [RFC PATCH 08/12] rcu: Flush bypass before setting SEGCBLIST_SOFTIRQ_ONLY Frederic Weisbecker
2020-09-21 12:43 ` [RFC PATCH 09/12] rcu: Set SEGCBLIST_SOFTIRQ_ONLY at the very last stage of de-offloading Frederic Weisbecker
2020-09-21 12:43 ` [RFC PATCH 10/12] rcu: Process batch locally as long as offloading isn't complete Frederic Weisbecker
2020-09-22 0:22 ` Paul E. McKenney
2020-09-21 12:43 ` [RFC PATCH 11/12] rcu: Locally accelerate callbacks " Frederic Weisbecker
2020-09-22 0:24 ` Paul E. McKenney
2020-09-21 12:43 ` [RFC PATCH 12/12] rcu: Nocb (de)activate through sysfs Frederic Weisbecker
2020-09-22 0:26 ` Paul E. McKenney
2020-09-23 15:27 ` Frederic Weisbecker
2020-09-23 15:47 ` Paul E. McKenney
2020-09-23 19:00 ` Frederic Weisbecker
2020-09-24 0:38 ` Paul E. McKenney
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