From: Steven Rostedt <rostedt@goodmis.org>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Linux trace kernel <linux-trace-kernel@vger.kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
"Dmitry V. Levin" <ldv@strace.io>,
Jonathan Corbet <corbet@lwn.net>,
linux-doc@vger.kernel.org
Subject: Re: [PATCH] tracing: Have memmapped ring buffer use ioctl of "R" range 0x20-2F
Date: Tue, 2 Jul 2024 15:41:46 -0400 [thread overview]
Message-ID: <20240702154146.754e2ad5@rorschach.local.home> (raw)
In-Reply-To: <2227082b-381d-40bf-a106-eb789e433215@efficios.com>
On Tue, 2 Jul 2024 15:38:10 -0400
Mathieu Desnoyers <mathieu.desnoyers@efficios.com> wrote:
> On 2024-07-02 15:33, Steven Rostedt wrote:
> > From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
> >
> > To prevent conflicts with other ioctl numbers to allow strace to have an
> > idea of what is happening, add the rang of ioctls for the trace buffer
Hmm, someone "rang an ioctl" ;-)
I'll update the change log before pulling this in.
> > mapping from _IO("T", 0x1) to the range of "R" 0x20 - 0x2F.
> >
> > Link: https://lore.kernel.org/linux-trace-kernel/20240630105322.GA17573@altlinux.org/
> >
> > Reported-by: "Dmitry V. Levin" <ldv@strace.io>
> > Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
>
> Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Thanks,
-- Steve
next prev parent reply other threads:[~2024-07-02 19:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-02 19:33 [PATCH] tracing: Have memmapped ring buffer use ioctl of "R" range 0x20-2F Steven Rostedt
2024-07-02 19:38 ` Mathieu Desnoyers
2024-07-02 19:41 ` Steven Rostedt [this message]
2024-07-02 23:59 ` Masami Hiramatsu
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