From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: John Ogness <john.ogness@linutronix.de>,
"Ahmed S. Darwish" <darwi@linutronix.de>,
Jonathan Corbet <corbet@lwn.net>,
Clark Williams <clrkwllms@kernel.org>,
linux-rt-devel@lists.linux.dev,
Matthew Wilcox <willy@infradead.org>,
Derek Barbosa <debarbos@redhat.com>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 1/1] Documentation: real-time: Add kernel configuration guide
Date: Tue, 21 Jul 2026 17:21:14 +0200 [thread overview]
Message-ID: <20260721152114.wTED4bR5@linutronix.de> (raw)
In-Reply-To: <20260721104806.64afcd8f@gandalf.local.home>
On 2026-07-21 10:48:06 [-0400], Steven Rostedt wrote:
> On Tue, 21 Jul 2026 16:36:06 +0200
> Sebastian Andrzej Siewior <bigeasy@linutronix.de> wrote:
>
> > > Unfortunately, debugfs is needed to configure the fair deadline server:
> > >
> > > /sys/kernel/debug/sched/fair_server/cpu*/runtime
> >
> > So drop the reference to it. It is not "bad" to have it enabled. It is
>
> I believe that some distros feel that it is bad to enable because there's
> no real auditing of its interface. Although, it is now only accessible by
> root.
Yeah. Either way, there shouldn't be anything real-time specific that
requires the user have it enabled or disabled.
> -- Steve
Sebastian
next prev parent reply other threads:[~2026-07-21 15:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-16 19:57 [PATCH v4 0/1] Documentation: Add real-time kernel configuration guide Ahmed S. Darwish
2026-07-16 19:57 ` [PATCH v4 1/1] Documentation: real-time: Add " Ahmed S. Darwish
2026-07-21 13:02 ` Sebastian Andrzej Siewior
2026-07-21 14:34 ` John Ogness
2026-07-21 14:36 ` Sebastian Andrzej Siewior
2026-07-21 14:48 ` Steven Rostedt
2026-07-21 15:21 ` Sebastian Andrzej Siewior [this message]
2026-07-21 15:52 ` John Ogness
2026-07-21 18:08 ` Sebastian Andrzej Siewior
2026-07-22 19:40 ` Ahmed S. Darwish
2026-07-21 13:05 ` Sebastian Andrzej Siewior
-- strict thread matches above, loose matches on Subject: below --
2026-04-14 17:41 [PATCH v2 0/1] Documentation: Add real-time " Ahmed S. Darwish
2026-04-14 17:41 ` [PATCH v2 1/1] Documentation: real-time: Add " Ahmed S. Darwish
2026-04-14 17:54 ` [PATCH v3 " Ahmed S. Darwish
2026-04-14 18:12 ` [PATCH v4 " Ahmed S. Darwish
2026-05-13 20:42 ` Ahmed S. Darwish
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