From: Sam Vilain <sam@vilain.net>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-kernel@vger.kernel.org, dev@sw.ru, herbert@13thfloor.at,
devel@openvz.org, ebiederm@xmission.com, xemul@sw.ru,
Dave Hansen <haveblue@us.ibm.com>, Andrew Morton <akpm@osdl.org>,
Cedric Le Goater <clg@fr.ibm.com>,
serue@us.ibm.com
Subject: Re: [PATCH] namespaces: uts_ns: make information visible via /proc/PID/uts directory
Date: Tue, 23 May 2006 11:10:35 +1200 [thread overview]
Message-ID: <447244EB.1010101@vilain.net> (raw)
In-Reply-To: <44724414.5020505@vilain.net>
Sam Vilain wrote:
>I didn't grab uts_sem. That semaphore could be made per-uts_ns, in
>theory. Whether anyone cares about contention that much is another
>question.
>
>
FWIW, the uts_sem isn't mentioned anywhere in the
/proc/sys/kernel/osname sysctl, either. So that interface probably
isn't safe on SMP/preempt.
Sam.
next prev parent reply other threads:[~2006-05-22 23:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-22 5:24 [PATCH] namespaces: uts_ns: make information visible via /proc/PID/uts directory Sam Vilain
2006-05-22 8:04 ` Andrew Morton
2006-05-22 21:31 ` Sam Vilain
2006-05-22 11:45 ` Alan Cox
2006-05-22 23:07 ` Sam Vilain
2006-05-22 23:10 ` Sam Vilain [this message]
2006-05-22 23:49 ` Sam Vilain
2006-05-22 14:03 ` Herbert Poetzl
2006-05-22 16:39 ` Eric W. Biederman
2006-05-22 23:18 ` Sam Vilain
-- strict thread matches above, loose matches on Subject: below --
2006-05-22 5:23 Sam Vilain
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