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From: Chris Wright <chrisw@osdl.org>
To: Lee Revell <rlrevell@joe-job.com>
Cc: "Jack O'Quin" <joq@io.com>, Chris Wright <chrisw@osdl.org>,
	Jody McIntyre <realtime-lsm@modernduck.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	torbenh@gmx.de
Subject: Re: [PATCH] Realtime LSM
Date: Fri, 1 Oct 2004 14:23:01 -0700	[thread overview]
Message-ID: <20041001142259.I1924@build.pdx.osdl.net> (raw)
In-Reply-To: <1096663225.27818.12.camel@krustophenia.net>; from rlrevell@joe-job.com on Fri, Oct 01, 2004 at 04:40:25PM -0400

* Lee Revell (rlrevell@joe-job.com) wrote:
> On Fri, 2004-10-01 at 00:05, Jack O'Quin wrote:
> > The ulimit approach is way too cumbersome.
> 
> Agreed.  The whole point of getting realtime-lsm in the kernel is to
> make it _easier_ to get a linux audio (or other realtime system) up and
> running.

It's nice to have something that's easy to use, but that's not a great
justification for addition to the kernel.  Esp. when there's a
functional userspace solution.

> Would it be feasible to use rlimits to let users run
> SCHED_FIFO processes?

No, it doesn't support that.  I suppose it could, whether is should
is another matter.

> The ulimit approach would probably be acceptable
> if it subsumed all the functionality of the realtime-lsm module.

Hrm, I guess we'll have to agree to disagree.  The whole point of the
mlock rlimits code is to enable this policy to be pushed to userspace.
A generic method of enabling capabilities is the best way to go, long
term.  Any interest in pursuing that?

thanks,
-chris
-- 
Linux Security Modules     http://lsm.immunix.org     http://lsm.bkbits.net

  reply	other threads:[~2004-10-01 21:33 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-09-12  5:46 [PATCH] Realtime LSM Lee Revell
2004-09-12 13:58 ` James Morris
2004-09-12 14:05   ` James Morris
2004-09-12 19:03   ` Lee Revell
2004-09-12 19:16   ` Jack O'Quin
2004-09-16  2:31     ` Jody McIntyre
2004-09-16  4:48       ` Jack O'Quin
2004-09-16 15:51         ` Jody McIntyre
2004-09-16 18:27           ` Jack O'Quin
2004-09-17  7:08             ` torbenh
2004-09-17 20:01               ` Jack O'Quin
2004-09-20 20:20                 ` Jody McIntyre
2004-09-12 15:50 ` Kronos
2004-09-13 23:22   ` Lee Revell
2004-09-13 23:34     ` Chris Wright
2004-09-14  2:18       ` Lee Revell
2004-09-14  3:01         ` William Lee Irwin III
2004-09-14  3:46           ` Lee Revell
2004-09-14  3:50             ` William Lee Irwin III
2004-09-20 20:23 ` Jody McIntyre
2004-09-21  0:11   ` Jack O'Quin
2004-09-21  7:52     ` torbenh
2004-09-30 21:14   ` Jody McIntyre
2004-09-30 21:53     ` Lee Revell
2004-10-01  0:37       ` Jack O'Quin
2004-10-01  1:20         ` Chris Wright
2004-10-01  4:05           ` Jack O'Quin
2004-10-01 20:40             ` Lee Revell
2004-10-01 21:23               ` Chris Wright [this message]
2004-10-01 22:19                 ` Lee Revell
2004-10-01 22:27                   ` Chris Wright
2004-10-01 22:32                     ` Lee Revell
2004-10-01 22:44                       ` Chris Wright
2004-10-05  5:55                     ` Jack O'Quin
2004-10-07 23:51                       ` Lee Revell
2004-10-08 20:58                         ` Lee Revell
2004-10-08 21:21                           ` Andrew Morton
2004-10-08 21:22                             ` Lee Revell
2004-10-08 21:25                             ` Lee Revell
2004-10-08 21:45                           ` Chris Wright
2004-10-08 21:49                             ` Lee Revell
2004-10-08 21:52                               ` Chris Wright
2004-10-08 22:05                                 ` Lee Revell
2004-10-08 22:09                                   ` Chris Wright
2004-10-08 22:19                                   ` Chris Wright
2004-10-08 22:24                                     ` Chris Wright
2004-10-08 23:05                                       ` Lee Revell
2004-10-08 23:12                                         ` Chris Wright
2004-10-08 23:15                                           ` Lee Revell
2004-10-08 23:20                                             ` Chris Wright
2004-10-09  1:01                                       ` Jack O'Quin
2004-10-09  5:16                                         ` Chris Wright
2004-10-09 16:16                                           ` Jack O'Quin
2004-10-09 19:11                                             ` Chris Wright
2004-10-09 20:27                                               ` Jack O'Quin
2004-10-09 22:53                                                 ` Chris Wright
2004-10-22 23:59                                                   ` Jack O'Quin
2004-10-23  0:36                                                     ` Lee Revell
2004-10-23  1:23                                                     ` Jack O'Quin
2004-10-23  1:27                                                       ` Lee Revell
2004-10-23  5:08                                                         ` Jack O'Quin
2004-10-23 18:17                                                           ` Jack O'Quin
2004-10-25  2:03                                                             ` Jack O'Quin
2004-10-23 20:04                                                     ` Chris Wright
2004-10-05  4:00     ` Jack O'Quin
2004-10-15  1:55     ` Rusty Russell
2004-10-15  2:08       ` Lee Revell
     [not found] <87acu0p0nw.fsf@sulphur.joq.us>
2004-11-09 22:39 ` Jack O'Quin
2004-11-20  2:44   ` Lee Revell
2004-11-20  3:55   ` Lee Revell
2004-11-20  6:19     ` Jack O'Quin
2004-11-20  6:43       ` Lee Revell

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