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From: "Måns Rullgård" <mans@mansr.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Jiri Kosina <jkosina@suse.cz>,
	Andrew Morton <akpm@linux-foundation.org>,
	Mateusz Guzik <mguzik@redhat.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>, Borislav Petkov <bp@alien8.de>,
	Ingo Molnar <mingo@kernel.org>, Mel Gorman <mgorman@suse.de>,
	Kay Sievers <kay@vrfy.org>
Subject: Re: [RFC PATCH] cmdline: Hide "debug" from /proc/cmdline
Date: Thu, 03 Apr 2014 11:34:15 +0100	[thread overview]
Message-ID: <yw1xbnwik8go.fsf@unicorn.mansr.com> (raw)
In-Reply-To: <CA+55aFzo85-sdC_eDVRWcCdsK2p1JxCjswYidq-QSi5RieGmBA@mail.gmail.com> (Linus Torvalds's message of "Wed, 2 Apr 2014 16:52:59 -0700")

Linus Torvalds <torvalds@linux-foundation.org> writes:

> On Wed, Apr 2, 2014 at 4:47 PM, Jiri Kosina <jkosina@suse.cz> wrote:
>>
>> Which doesn't really protect you from tasks that do open()/write()/close()
>> cycle for /dev/kmsg write every 2ms though.
>
> I don't think we should try to protect against wilful bad behavior
> unless that is shown to be necessary. Yeah, if it turns out that
> systemd really does that just to mess with us, we'd need to extend it,
> but in the absence of proof to the contrary, maybe this simple
> attached patch works?

Once is an accident.  Twice is incompetence.  Three times is malice.

-- 
Måns Rullgård
mans@mansr.com

  parent reply	other threads:[~2014-04-03 10:43 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-02 18:42 [RFC PATCH] cmdline: Hide "debug" from /proc/cmdline Steven Rostedt
2014-04-02 18:57 ` Linus Torvalds
2014-04-02 19:04 ` Andrew Morton
2014-04-02 19:05   ` Borislav Petkov
2014-04-02 19:08   ` Randy Dunlap
2014-04-02 19:50   ` Thomas Gleixner
2014-04-02 20:05     ` Richard Weinberger
2014-04-02 20:43       ` Thomas Gleixner
2014-04-02 22:18   ` Greg KH
2014-04-02 19:08 ` Borislav Petkov
2014-04-02 19:33   ` Steven Rostedt
2014-04-02 22:12 ` Mateusz Guzik
2014-04-02 22:30   ` David Daney
2014-04-02 22:37   ` Greg KH
2014-04-02 23:13   ` Linus Torvalds
2014-04-02 23:23     ` Jiri Kosina
2014-04-02 23:28       ` Andrew Morton
2014-04-02 23:42         ` Linus Torvalds
2014-04-02 23:47           ` Jiri Kosina
2014-04-02 23:52             ` Linus Torvalds
2014-04-02 23:57               ` Jiri Kosina
2014-04-03  1:38               ` Steven Rostedt
2014-04-03  1:47               ` Linus Torvalds
2014-04-03  9:03                 ` Borislav Petkov
2014-04-03 10:43                 ` Joerg Roedel
2014-04-03 17:05                   ` Theodore Ts'o
2014-04-03 17:09                     ` H. Peter Anvin
2014-04-03 17:18                       ` Theodore Ts'o
2014-04-03 19:19                         ` H. Peter Anvin
2014-04-04 18:21                     ` Andy Lutomirski
2014-04-04 18:32                       ` Linus Torvalds
2014-04-04 18:57                         ` Andy Lutomirski
2014-04-04 19:09                           ` Linus Torvalds
2014-04-04 21:17                         ` John Stoffel
2014-04-04 23:17                           ` Greg Kroah-Hartman
2014-04-05 14:37                             ` John Stoffel
2014-04-05 23:23                             ` Theodore Ts'o
2014-04-04 18:42                       ` Linus Torvalds
2014-04-04 18:51                         ` Andrew Morton
2014-04-04 18:57                           ` Linus Torvalds
2014-04-06 20:49                             ` David Timothy Strauss
2014-05-06  9:38                               ` Felipe Contreras
2014-04-04 19:44                           ` Steven Rostedt
2014-04-04 20:17                             ` Theodore Ts'o
2014-04-04 22:45                               ` Alexei Starovoitov
2014-04-04 22:48                                 ` Linus Torvalds
2014-04-04 19:00                         ` Andy Lutomirski
2014-04-03 11:23                 ` Borislav Petkov
2014-04-03 11:38                   ` Ingo Molnar
2014-04-15  7:26                 ` Borislav Petkov
2014-04-03 10:34               ` Måns Rullgård [this message]
2014-04-03 11:03                 ` Borislav Petkov
2014-04-06 17:19                   ` One Thousand Gnomes
2014-05-06  9:47                   ` Felipe Contreras
2014-04-02 23:47           ` Joe Perches
2014-04-02 23:31       ` Linus Torvalds
2014-04-03 11:25       ` Måns Rullgård
2014-04-03 15:17         ` Tim Bird
2014-04-03 18:06           ` Greg Kroah-Hartman
2014-05-06  9:35             ` Felipe Contreras
2014-04-07  4:54     ` Rusty Russell
2014-05-02 22:34       ` Andrew Morton
2014-05-05  2:17         ` Rusty Russell
2014-05-05 13:15           ` Randy Dunlap
2014-05-06  0:57             ` Rusty Russell
2014-05-19  8:06               ` Diego Viola
2014-05-19  8:11                 ` Diego Viola
2014-05-19 14:40                   ` Randy Dunlap
2014-05-20  1:26                     ` Rusty Russell
2014-05-20  6:26                       ` Diego Viola
2014-05-21  1:52                         ` Rusty Russell
2014-04-03  0:49   ` Steven Rostedt
2014-04-23 15:15 Borislav Petkov
2014-04-23 20:44 ` Borislav Petkov

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