linux-kernel - Re: [PATCH v8 01/13] rcu: Fix missing nocb gp wake on rcu

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Message-ID: <CAEXW_YSHN=OWhSu3=Qr+SCeo+=HOHmj3=votKXPmTk0Us2SpdA@mail.gmail.com>
Date:   Sun, 16 Oct 2022 11:56:42 -0400
From:   Joel Fernandes <joel@...lfernandes.org>
To:     paulmck@...nel.org
Cc:     Frederic Weisbecker <frederic@...nel.org>, rcu@...r.kernel.org,
        linux-kernel@...r.kernel.org, rushikesh.s.kadam@...el.com,
        urezki@...il.com, neeraj.iitr10@...il.com, rostedt@...dmis.org,
        youssefesmat@...gle.com, surenb@...gle.com
Subject: Re: [PATCH v8 01/13] rcu: Fix missing nocb gp wake on rcu_barrier()

On Sun, Oct 16, 2022 at 11:16 AM Paul E. McKenney <paulmck@...nel.org> wrote:
>
> On Fri, Oct 14, 2022 at 10:47:50PM +0200, Frederic Weisbecker wrote:
> > On Fri, Oct 14, 2022 at 08:46:06AM -0700, Paul E. McKenney wrote:
> > > On Fri, Oct 14, 2022 at 11:19:28AM -0400, Joel Fernandes wrote:
> > > > I agree with the discussion, though if all CBs are in the bypass list,
> > > > the patch will also save 2 jiffies.
> > > >
> > > > So just commit messages that need rework then? This one can be taken instead:
> > > > https://lore.kernel.org/rcu/21ECDA9F-81B1-4D22-8B03-020FB5DADA4F@joelfernandes.org/T/#m14d21fbce23539a521693a4184b28ddc55d7d2c5
> > >
> > > This one looks plausible to me.
> >
> > With the following modified diff (passed 25 hours of TREE01):
>
> Very good!
>
> Could one of you (presumably Joel) please send v9?
>
> Just to avoid me getting the wrong patch in the wrong place or similar.
> Or mangling the required rebase following a pull (otherwise, as soon as I
> create branches, Stephen Rothwell notes the lack of a committer signoff.)

Taking a break from raking leaves so doing it right now! Those leaves!

 - Joel