Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755286AbZFXT0C (ORCPT ); Wed, 24 Jun 2009 15:26:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753947AbZFXTZy (ORCPT ); Wed, 24 Jun 2009 15:25:54 -0400 Received: from mx2.redhat.com ([66.187.237.31]:50116 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752846AbZFXTZx (ORCPT ); Wed, 24 Jun 2009 15:25:53 -0400 Date: Wed, 24 Jun 2009 18:11:11 +0200 From: Oleg Nesterov To: Roland McGrath Cc: Andrew Morton , Ingo Molnar , Ratan Nalumasu , Vitaly Mayatskikh , linux-kernel@vger.kernel.org Subject: Re: [RFC,PATCH 2/2] change __wake_up_parent() to use filtered wakeup Message-ID: <20090624161111.GA27890@redhat.com> References: <20090622170437.GA4906@redhat.com> <20090624091316.73D0F4059B@magilla.sf.frob.com> <20090624152143.GB23848@redhat.com> <20090624185701.AA74C4059B@magilla.sf.frob.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090624185701.AA74C4059B@magilla.sf.frob.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 649 Lines: 21 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/