From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Pavel Emelyanov <xemul@parallels.com>,
Serge Hallyn <serge.hallyn@canonical.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Tejun Heo <tj@kernel.org>, Andrew Vagin <avagin@openvz.org>,
Vasiliy Kulikov <segoon@openwall.com>
Subject: Re: [RFC] fs, proc: Introduce /proc/<pid>/task/<tid>/children entry v6
Date: Tue, 17 Jan 2012 22:30:04 +0400 [thread overview]
Message-ID: <20120117183004.GK16213@moon> (raw)
In-Reply-To: <20120117181436.GA21807@redhat.com>
On Tue, Jan 17, 2012 at 07:14:36PM +0100, Oleg Nesterov wrote:
...
> > > Do you see another approach? I don't, so I'd suggest to check
> > > "task->exit_state != EXIT_DEAD" instead of !list_empty().
> > >
> >
> > Well, I thought what if I can find another way without EXIT_DEAD
> > but seems there is no luck.
>
> Oooooh. Cyrill, it seems I managed to confuse you. And myself.
>
> exit_ptrace() doesn't use ->sibling, it uses ->ptrace_entry!.
>
> Sorry!
>
Heh ;) No worries, I seem to not understand this code enough anyway,
so I'll re-check it again and post an updated version of the patch which
should be reviewed with great caution.
Cyrill
next prev parent reply other threads:[~2012-01-17 18:30 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-16 15:32 [RFC] fs, proc: Introduce /proc/<pid>/task/<tid>/children entry v6 Cyrill Gorcunov
2012-01-16 16:11 ` Oleg Nesterov
2012-01-16 16:20 ` Cyrill Gorcunov
2012-01-17 17:40 ` Oleg Nesterov
2012-01-17 17:57 ` Cyrill Gorcunov
2012-01-17 18:14 ` Oleg Nesterov
2012-01-17 18:30 ` Cyrill Gorcunov [this message]
2012-01-17 21:38 ` KOSAKI Motohiro
2012-01-18 9:43 ` Cyrill Gorcunov
2012-01-18 13:58 ` Oleg Nesterov
2012-01-18 14:21 ` Cyrill Gorcunov
2012-01-18 14:36 ` Oleg Nesterov
2012-01-18 18:23 ` Cyrill Gorcunov
2012-01-18 19:07 ` Cyrill Gorcunov
2012-01-19 14:10 ` Oleg Nesterov
2012-01-19 14:47 ` Cyrill Gorcunov
2012-01-19 15:55 ` Oleg Nesterov
2012-01-19 16:27 ` Cyrill Gorcunov
2012-01-19 16:44 ` Oleg Nesterov
2012-01-19 17:07 ` Cyrill Gorcunov
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