From: Ingo Molnar <mingo@kernel.org>
To: Borislav Petkov <bp@alien8.de>
Cc: "Linus Torvalds" <torvalds@linux-foundation.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] printk: Add kernel parameter to control writes to /dev/kmsg
Date: Tue, 14 Jun 2016 12:21:35 +0200 [thread overview]
Message-ID: <20160614102135.GA13439@gmail.com> (raw)
In-Reply-To: <1465899128-4522-3-git-send-email-bp@alien8.de>
* Borislav Petkov <bp@alien8.de> wrote:
> From: Borislav Petkov <bp@suse.de>
>
> Add a "printk.kmsg" kernel command line parameter which controls how
> userspace writes into /dev/kmsg. It has two options:
>
> * on - unlimited logging from userspace
> * off - logging from userspace gets ignored
Please also add a sysctl!
I *so* want to enable this on distro kernels without having to reboot the
kernel...
Thanks,
Ingo
next prev parent reply other threads:[~2016-06-14 10:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-14 10:12 [PATCH 0/2] printk.kmsg: Ratelimit it by default Borislav Petkov
2016-06-14 10:12 ` [PATCH 1/2] ratelimit: Extend to print suppressed messages on release Borislav Petkov
2016-06-14 10:12 ` [PATCH 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Borislav Petkov
2016-06-14 10:21 ` Ingo Molnar [this message]
2016-06-14 18:14 ` Steven Rostedt
2016-06-14 18:30 ` Borislav Petkov
2016-06-16 1:40 ` Linus Torvalds
2016-06-16 9:51 ` Borislav Petkov
2016-06-16 1:41 ` [PATCH 0/2] printk.kmsg: Ratelimit it by default Linus Torvalds
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