From: Steven Rostedt <rostedt@goodmis.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Peter Zijlstra" <peterz@infradead.org>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
"Ingo Molnar" <mingo@kernel.org>,
"Borislav Petkov" <bp@alien8.de>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Subject: Re: [PATCH v2] printk: Add kernel parameter to disable writes to /dev/kmsg
Date: Mon, 25 Apr 2016 16:00:05 -0400 [thread overview]
Message-ID: <20160425160005.0eb36aea@gandalf.local.home> (raw)
In-Reply-To: <20160425195437.GA25465@kroah.com>
On Mon, 25 Apr 2016 12:54:37 -0700
Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote:
> > This systemd exposure has seriously eroded your sanity.
>
> See Andrew's message, this was added because of klibc :)
For the purpose to pass messages from early init through to final boot.
Systemd continued this for the same purpose. Which I agree is totally
legit. But where systemd fails, is that it continues to use this
interface far beyond the need.
I agree with Andrew, we should have had a way to close the pipe after
the system was up and running.
-- Steve
next prev parent reply other threads:[~2016-04-25 20:00 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-25 18:56 [PATCH v2] printk: Add kernel parameter to disable writes to /dev/kmsg Steven Rostedt
2016-04-25 19:06 ` Peter Zijlstra
2016-04-25 19:18 ` Greg Kroah-Hartman
2016-04-25 19:24 ` Peter Zijlstra
2016-04-25 19:44 ` Andrew Morton
2016-04-25 19:54 ` Greg Kroah-Hartman
2016-04-25 20:00 ` Steven Rostedt [this message]
2016-04-25 20:23 ` Linus Torvalds
2016-04-25 20:34 ` Steven Rostedt
2016-04-25 20:45 ` Linus Torvalds
2016-04-25 21:23 ` Steven Rostedt
2016-04-26 11:01 ` Borislav Petkov
2016-04-26 11:12 ` Peter Zijlstra
2016-04-25 19:30 ` Steven Rostedt
2016-04-25 19:28 ` Linus Torvalds
2016-04-25 19:34 ` Linus Torvalds
2016-04-25 19:35 ` Steven Rostedt
2016-04-25 19:44 ` Steven Rostedt
2016-04-26 5:36 ` Ingo Molnar
2016-04-26 10:43 ` Bjørn Mork
2016-04-26 11:09 ` Peter Zijlstra
2016-04-25 19:46 ` Andi Kleen
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