From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org,
jolsa@kernel.org, "Paul E . McKenney" <paulmck@kernel.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH] ftrace: make extra rcu_is_watching() validation check optional
Date: Tue, 2 Apr 2024 09:38:39 +0900 [thread overview]
Message-ID: <20240402093839.7de89341138748f743ae896d@kernel.org> (raw)
In-Reply-To: <20240401120918.67cc3191@gandalf.local.home>
On Mon, 1 Apr 2024 12:09:18 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:
> On Mon, 1 Apr 2024 20:25:52 +0900
> Masami Hiramatsu (Google) <mhiramat@kernel.org> wrote:
>
> > > Masami,
> > >
> > > Are you OK with just keeping it set to N.
> >
> > OK, if it is only for the debugging, I'm OK to set N this.
> >
> > >
> > > We could have other options like PROVE_LOCKING enable it.
> >
> > Agreed (but it should say this is a debug option)
>
> It does say "Validate" which to me is a debug option. What would you
> suggest?
I think the help message should have "This is for debugging ftrace."
Thank you,
>
> -- Steve
--
Masami Hiramatsu (Google) <mhiramat@kernel.org>
next prev parent reply other threads:[~2024-04-02 0:38 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-22 16:03 [PATCH] ftrace: make extra rcu_is_watching() validation check optional Andrii Nakryiko
2024-03-25 2:38 ` Masami Hiramatsu
2024-03-25 16:56 ` Andrii Nakryiko
2024-03-25 22:13 ` Steven Rostedt
2024-03-26 16:16 ` Andrii Nakryiko
2024-03-26 19:01 ` Steven Rostedt
2024-03-29 16:39 ` Andrii Nakryiko
2024-04-01 11:25 ` Masami Hiramatsu
2024-04-01 16:09 ` Steven Rostedt
2024-04-02 0:38 ` Masami Hiramatsu [this message]
2024-04-02 2:29 ` Andrii Nakryiko
2024-04-02 2:47 ` Steven Rostedt
2024-04-03 0:40 ` Masami Hiramatsu
2024-04-03 0:54 ` Steven Rostedt
2024-04-03 4:00 ` Andrii Nakryiko
2024-04-03 5:21 ` Andrii Nakryiko
2024-04-03 13:55 ` Steven Rostedt
2024-04-06 3:41 ` Masami Hiramatsu
2024-04-06 16:06 ` Andrii Nakryiko
2024-04-03 13:53 ` Steven Rostedt
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