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From: Andrew Morton <akpm@osdl.org>
To: joe.korty@ccur.com
Cc: torvalds@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] protect migration/%d etc from sched_setaffinity
Date: Thu, 31 Jul 2003 15:47:40 -0700	[thread overview]
Message-ID: <20030731154740.4e21a6e2.akpm@osdl.org> (raw)
In-Reply-To: <20030731224604.GA24887@tsunami.ccur.com>

Joe Korty <joe.korty@ccur.com> wrote:
>
> Lock out users from changing the cpu affinity of those per-cpu system
> daemons which cannot survive such a change, such as migration/%d.

Generally we prefer to not add code which purely protects root from making
mistakes.  Once the sysadmin has nuked his box he'll learn to not do it
again.

Or do you have some deeper reaon for needing this?


  reply	other threads:[~2003-07-31 23:02 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-07-31 22:46 [PATCH] protect migration/%d etc from sched_setaffinity Joe Korty
2003-07-31 22:47 ` Andrew Morton [this message]
2003-07-31 23:11   ` Joe Korty
2003-07-31 23:17     ` Andrew Morton
2003-07-31 23:41       ` Robert Love
2003-08-01  0:01       ` Joe Korty
2003-07-31 23:02 ` Robert Love
2003-07-31 23:06   ` Joe Korty
2003-07-31 23:18     ` Robert Love
2003-07-31 23:16       ` Joe Korty
2003-07-31 23:27         ` Robert Love
2003-07-31 23:26           ` Joe Korty
2003-07-31 23:18       ` [OT] " J.A. Magallon
2003-07-31 23:37         ` Robert Love
2003-08-01 11:09           ` Eric W. Biederman
2003-08-01 16:15             ` Jamie Lokier
2003-08-01 17:31               ` Eric W. Biederman
2003-08-01 17:55                 ` Jamie Lokier
2003-08-01 18:39                   ` Sean Estabrooks
2003-08-01 17:37             ` Robert Love
     [not found] <20030731224604.GA24887@tsunami.ccur.com.suse.lists.linux.kernel>
2003-07-31 23:17 ` Andi Kleen
2003-07-31 23:30   ` Joe Korty
2003-08-01 10:26 Mikael Pettersson

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