From: Peter Zijlstra <a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org>
To: Paul Menage <menage-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: "Daisuke Miyakawa (宮川 大輔)"
<dmiyakawa-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
"Linux Containers"
<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
"balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org"
<balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>,
"Pavel Emelianov" <xemul-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
Subject: Re: [RFC] Transactional CGroup task attachment
Date: Mon, 14 Jul 2008 12:56:49 +0200 [thread overview]
Message-ID: <1216033009.12595.25.camel@twins> (raw)
In-Reply-To: <6599ad830807111909j4d777735ree2ee17dfcdda853-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Fri, 2008-07-11 at 19:09 -0700, Paul Menage wrote:
> On Fri, Jul 11, 2008 at 7:03 PM, Matt Helsley <matthltc-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> wrote:
> >
> > True, though I don't think it's as simple as just enabling lockdep. My
> > understanding is you won't be able to determine if locks could ever be
> > taken out of order unless all of the cgroup systems are enabled and they
> > are all in the same cgroup hierarchy.
>
> I wonder how hard it would be to extend lockdep to give a "signature"
> of locking operations from point A to point B? Then you could just
> compare a new subsystem with all existing subsystems without actually
> running with it.
something like: http://lkml.org/lkml/2008/6/22/308 ?
next prev parent reply other threads:[~2008-07-14 10:56 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-10 6:46 [RFC] Transactional CGroup task attachment Paul Menage
[not found] ` <6599ad830807092346j1fdb2ef9l2ca2b52e2e68096a-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-07-10 11:23 ` Paul Jackson
2008-07-11 0:20 ` KAMEZAWA Hiroyuki
[not found] ` <20080711092058.754ad72e.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2008-07-14 6:28 ` Daisuke Nishimura
[not found] ` <20080714152822.c795f321.nishimura-YQH0OdQVrdy45+QrQBaojngSJqDPrsil@public.gmane.org>
2008-07-14 7:54 ` KAMEZAWA Hiroyuki
[not found] ` <20080714165444.65f1ac8e.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2008-07-14 12:36 ` Daisuke Nishimura
2008-07-14 19:16 ` Paul Menage
2008-07-11 2:14 ` Li Zefan
[not found] ` <4876C209.2010605-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2008-07-11 3:31 ` Paul Menage
2008-07-11 14:27 ` Serge E. Hallyn
[not found] ` <20080711142739.GA25338-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-07-11 15:23 ` Paul Menage
[not found] ` <6599ad830807110823l3835fba1sae3df01eeb3fa5da-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-07-11 15:34 ` Serge E. Hallyn
[not found] ` <20080711153421.GA31344-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-07-11 15:36 ` Paul Menage
2008-07-11 16:12 ` Balbir Singh
[not found] ` <48778677.3040308-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2008-07-11 20:41 ` Paul Menage
2008-07-12 0:03 ` Matt Helsley
[not found] ` <1215821034.5456.357.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2008-07-12 0:18 ` Paul Menage
[not found] ` <6599ad830807111718ye005349yaa31e729c233474f-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-07-12 0:48 ` Matt Helsley
[not found] ` <1215823694.5456.382.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2008-07-12 1:49 ` Paul Menage
[not found] ` <6599ad830807111849q7aaf8226tba15193fa23f9531-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-07-12 2:03 ` Matt Helsley
[not found] ` <1215828216.5456.409.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2008-07-12 2:09 ` Paul Menage
[not found] ` <6599ad830807111909j4d777735ree2ee17dfcdda853-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-07-14 10:56 ` Peter Zijlstra [this message]
2008-07-14 10:50 ` Peter Zijlstra
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