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From: Ulrich Drepper <drepper@redhat.com>
To: Linus Torvalds <torvalds@osdl.org>
Cc: Roland McGrath <roland@redhat.com>,
	Christoph Lameter <clameter@sgi.com>,
	akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/7] cpu-timers: high-resolution CPU clocks for POSIX clock_* syscalls
Date: Tue, 14 Dec 2004 14:26:01 -0800	[thread overview]
Message-ID: <41BF6879.3090900@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0412141410150.3279@ppc970.osdl.org>

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Linus Torvalds wrote:
> I'd vote for
> not exposing them any more than necessary (ie the current incidental "ps"  
> interface is quite enough), at least until somebody can come up with a
> very powerful example of why exposing them is a good idea.

Indeed.  It's so much easier to grant additional rights at a later time 
than to take something away for whatever reasons.

Globally accessible clocks would need to have the semantic carefully 
defined, SELinux hooks would have to be added etc.

-- 
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖

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  reply	other threads:[~2004-12-14 22:33 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-14  3:55 Roland McGrath
2004-12-14 18:36 ` Christoph Lameter
2004-12-14 21:38   ` Ulrich Drepper
2004-12-14 21:50     ` Roland McGrath
2004-12-14 21:58       ` Christoph Lameter
2004-12-14 22:18       ` Linus Torvalds
2004-12-14 22:26         ` Ulrich Drepper [this message]
2004-12-14 22:44           ` Linus Torvalds
2004-12-14 23:08             ` Roland McGrath
2004-12-14 22:14   ` Roland McGrath
2004-12-14 22:23     ` Christoph Lameter
2004-12-15 18:43     ` Christoph Lameter
     [not found] <200412140355.iBE3t7KL008040@magilla.sf.frob.com.suse.lists.linux.kernel>
2004-12-14 19:07 ` Andi Kleen
2004-12-14 22:44   ` Ulrich Drepper
2004-12-15  4:51     ` Andi Kleen

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