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: [RFC PATCH 05/12] rcu: De-offloading GP kthread
Date: Wed, 23 Sep 2020 08:48:21 -0700 [thread overview]
Message-ID: <20200923154821.GR29330@paulmck-ThinkPad-P72> (raw)
In-Reply-To: <20200923153131.GD31465@lenoir>
On Wed, Sep 23, 2020 at 05:31:32PM +0200, Frederic Weisbecker wrote:
> On Mon, Sep 21, 2020 at 05:10:15PM -0700, Paul E. McKenney wrote:
> > On Mon, Sep 21, 2020 at 02:43:44PM +0200, Frederic Weisbecker wrote:
> > > @@ -2292,6 +2340,7 @@ void __init rcu_init_nohz(void)
> > > rcu_segcblist_init(&rdp->cblist);
> > > rcu_segcblist_offload(&rdp->cblist, true);
> > > rcu_segcblist_set_flags(&rdp->cblist, SEGCBLIST_KTHREAD_CB);
> > > + rcu_segcblist_set_flags(&rdp->cblist, SEGCBLIST_KTHREAD_GP);
> >
> > OK, I will bite at this nit...
> >
> > Why not "SEGCBLIST_KTHREAD_CB | SEGCBLIST_KTHREAD_GP"?
>
> That spared a broken line :o)
>
> But you're right, I'll do that.
Either way is fine, just curious. Your choice!
Thanx, Paul
next prev parent reply other threads:[~2020-09-23 15:48 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
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 [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200923154821.GR29330@paulmck-ThinkPad-P72 \
--to=paulmck@kernel.org \
--cc=frederic@kernel.org \
--cc=jiangshanlai@gmail.com \
--cc=joel@joelfernandes.org \
--cc=josh@joshtriplett.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mathieu.desnoyers@efficios.com \
--cc=rostedt@goodmis.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).