From: Matt Helsley <matthltc-r/Jw6+rmf7HQT0dZR+AlfA@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>,
"Peter Zijlstra"
<a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@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: Fri, 11 Jul 2008 19:03:36 -0700 [thread overview]
Message-ID: <1215828216.5456.409.camel@localhost.localdomain> (raw)
In-Reply-To: <6599ad830807111849q7aaf8226tba15193fa23f9531-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Fri, 2008-07-11 at 18:49 -0700, Paul Menage wrote:
> On Fri, Jul 11, 2008 at 5:48 PM, Matt Helsley <matthltc-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> wrote:
> >
> > I can't see a better way to support that goal and it doesn't seem
> > overly ambitious to me. Just needs a somewhat specific test
> > configuration for new subsystem patches to detect the deadlock issue.
>
> Right - but all non-trivial development should be done with lockdep
> enabled anyway.
>
> Paul
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.
Cheers,
-Matt Helsley
next prev parent reply other threads:[~2008-07-12 2:03 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 [this message]
[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
2008-07-14 10:50 ` Peter Zijlstra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1215828216.5456.409.camel@localhost.localdomain \
--to=matthltc-r/jw6+rmf7hqt0dzr+alfa@public.gmane.org \
--cc=a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org \
--cc=balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org \
--cc=containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
--cc=dmiyakawa-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
--cc=menage-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
--cc=xemul-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.