From: "Paul E. McKenney" <paulmck@kernel.org>
To: Joe Perches <joe@perches.com>
Cc: Joel Fernandes <joel@joelfernandes.org>,
rcu@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-team@meta.com, rostedt@goodmis.org,
Andy Whitcroft <apw@canonical.com>,
Dwaipayan Ray <dwaipayanray1@gmail.com>,
Lukas Bulwahn <lukas.bulwahn@gmail.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
John Fastabend <john.fastabend@gmail.com>,
bpf@vger.kernel.org
Subject: Re: [PATCH rcu 5/5] checkpatch: Complain about unexpected uses of RCU Tasks Trace
Date: Wed, 19 Jul 2023 12:02:36 -0700 [thread overview]
Message-ID: <de2c81f5-70c6-4e81-88b4-d412c58d033e@paulmck-laptop> (raw)
In-Reply-To: <67766eb5a995634e001b842fe988a423cf3d0eab.camel@perches.com>
On Wed, Jul 19, 2023 at 11:44:17AM -0700, Joe Perches wrote:
> On Wed, 2023-07-19 at 11:27 -0700, Paul E. McKenney wrote:
> []
> > > > >
> > Given perl's tendency to have corner cases in its corner cases, I
> > am guessing that the "^" character combined with the "/" character is
> > causing trouble here. Especially given that I don't see any use of such
> > a pattern anywhere in checkpatch.pl except directly in a "~" expression,
> > and there are a lot of those.
> >
> > So I will keep it as is unless I hear otherwise from Joe Perches.
>
> I played with it a bit and can't think of anything better.
>
> Code is always something that can be improved later so the
> way Paul has it now is fine with me.
Then I don't feel so bad not finding anything better myself.
Thank you, and if nothing else this exercise refreshed a few of my
perl neurons. ;-)
Thanx, Paul
next prev parent reply other threads:[~2023-07-19 19:02 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-17 18:04 [PATCH rcu 0/5] Tasks RCU updates for v6.6 Paul E. McKenney
2023-07-17 18:04 ` [PATCH rcu 1/5] rcu-tasks: Treat only synchronous grace periods urgently Paul E. McKenney
2023-07-17 18:04 ` [PATCH rcu 2/5] rcu-tasks: Remove redundant #ifdef CONFIG_TASKS_RCU Paul E. McKenney
2023-07-17 18:04 ` [PATCH rcu 3/5] rcu-tasks: Add kernel boot parameters for callback laziness Paul E. McKenney
2023-07-17 18:04 ` [PATCH rcu 4/5] rcu-tasks: Cancel callback laziness if too many callbacks Paul E. McKenney
2023-07-17 18:04 ` [PATCH rcu 5/5] checkpatch: Complain about unexpected uses of RCU Tasks Trace Paul E. McKenney
2023-07-17 22:34 ` Joe Perches
2023-07-17 23:34 ` Paul E. McKenney
2023-07-19 11:51 ` Joel Fernandes
2023-07-19 18:27 ` Paul E. McKenney
2023-07-19 18:44 ` Joe Perches
2023-07-19 19:02 ` Paul E. McKenney [this message]
2023-07-20 7:29 ` Joe Perches
2023-07-20 19:43 ` Paul E. McKenney
2023-07-21 3:56 ` Paul E. McKenney
2023-07-21 4:38 ` Joe Perches
2023-07-21 22:34 ` Paul E. McKenney
2023-07-31 23:11 ` [PATCH rcu 6/5] rcu-tasks: Permit use of debug-objects with RCU Tasks flavors Paul E. McKenney
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