From: Oleg Nesterov <oleg@redhat.com>
To: Roland McGrath <roland@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>, Ratan Nalumasu <rnalumasu@gmail.com>,
Vitaly Mayatskikh <vmayatsk@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [RFC,PATCH 2/2] change __wake_up_parent() to use filtered wakeup
Date: Wed, 24 Jun 2009 18:11:11 +0200 [thread overview]
Message-ID: <20090624161111.GA27890@redhat.com> (raw)
In-Reply-To: <20090624185701.AA74C4059B@magilla.sf.frob.com>
On 06/24, Roland McGrath wrote:
>
> > > (and ->parent is perhaps
> > > not right in all cases there).
> >
> > I think this is right... Except I'd like to avoid using ->parent.
>
> Agreed. The not-right case I had in mind was do_notify_parent_cldstop
> where maybe it could be ->real_parent of the untraced group_leader.
Hmm. Could you explain?
I feel I missed something, but can't understand.
Oleg.
next prev parent reply other threads:[~2009-06-24 19:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-22 17:04 [RFC,PATCH 2/2] change __wake_up_parent() to use filtered wakeup Oleg Nesterov
2009-06-24 9:13 ` Roland McGrath
2009-06-24 15:21 ` Oleg Nesterov
2009-06-24 18:57 ` Roland McGrath
2009-06-24 16:11 ` Oleg Nesterov [this message]
2009-06-24 19:42 ` Roland McGrath
2009-06-24 17:13 ` Oleg Nesterov
2009-06-24 20:51 ` Roland McGrath
[not found] ` <93ad5f3f0906252111n48742b9ax8dc2ad35b30f4292@mail.gmail.com>
2009-06-29 3:38 ` Oleg Nesterov
2009-06-29 23:08 ` [rfc] do not place sub-threads on task_struct->children list Oleg Nesterov
2009-06-30 19:30 ` Roland McGrath
2009-07-01 5:40 ` Oleg Nesterov
2009-06-30 19:22 ` [RFC,PATCH 2/2] change __wake_up_parent() to use filtered wakeup Roland McGrath
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