From: Steven Rostedt <rostedt@goodmis.org>
To: Brian Norris <briannorris@chromium.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] tracefs: Only clobber mode/uid/gid on remount if asked
Date: Wed, 7 Sep 2022 17:48:13 -0400 [thread overview]
Message-ID: <20220907174813.182df339@gandalf.local.home> (raw)
In-Reply-To: <20220907174604.06809ff2@gandalf.local.home>
On Wed, 7 Sep 2022 17:46:04 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:
> > # Don't change /sys/kernel/tracing/ permissions on automount.
> > umount /sys/kernel/debug/tracing/
>
> BTW, I noticed that the above doesn't do anything. That is,
> you cannot unmount tracefs from /sys/kernel/debug/tracing.
I just saw your new email. I guess that's just how you were triggering the
automount, by unmounting it. Right?
A lot of assumptions about what people may know ;-)
I never tried it, so I really didn't know what the result of that would be.
-- Steve
next prev parent reply other threads:[~2022-09-07 21:47 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-27 0:44 [PATCH 1/2] debugfs: " Brian Norris
2022-08-27 0:44 ` [PATCH 2/2] tracefs: " Brian Norris
2022-09-07 11:44 ` Steven Rostedt
2022-09-07 20:52 ` Brian Norris
2022-09-08 1:25 ` Steven Rostedt
2022-09-07 21:46 ` Steven Rostedt
2022-09-07 21:48 ` Steven Rostedt [this message]
2022-09-07 21:53 ` Brian Norris
2022-09-07 22:45 ` Steven Rostedt
2022-09-01 15:58 ` [PATCH 1/2] debugfs: " Greg Kroah-Hartman
2022-09-01 16:11 ` Steven Rostedt
2022-09-01 22:32 ` Brian Norris
2022-09-02 5:45 ` Greg Kroah-Hartman
2022-09-09 0:16 ` Brian Norris
2022-09-09 0:43 ` Steven Rostedt
2022-09-09 0:57 ` Brian Norris
2022-09-09 1:05 ` Steven Rostedt
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