Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932508Ab1BWTkL (ORCPT ); Wed, 23 Feb 2011 14:40:11 -0500 Received: from mx1.redhat.com ([209.132.183.28]:63394 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932065Ab1BWTkK (ORCPT ); Wed, 23 Feb 2011 14:40:10 -0500 Date: Wed, 23 Feb 2011 20:31:17 +0100 From: Oleg Nesterov To: Tejun Heo Cc: Roland McGrath , Denys Vlasenko , jan.kratochvil@redhat.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org Subject: Re: [PATCH 1/1] ptrace: make sure do_wait() won't hang after PTRACE_ATTACH Message-ID: <20110223193117.GA3231@redhat.com> References: <20110214200130.GA21559@redhat.com> <20110215152448.GL3160@htj.dyndns.org> <20110215173149.239601807B7@magilla.sf.frob.com> <20110215202747.GA20560@redhat.com> <20110218170212.GS21209@htj.dyndns.org> <20110218193709.GA9700@redhat.com> <20110221162206.GN31267@htj.dyndns.org> <20110221164908.GA25803@redhat.com> <20110221165908.GO31267@htj.dyndns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110221165908.GO31267@htj.dyndns.org> 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: 1202 Lines: 34 On 02/21, Tejun Heo wrote: > > Hey, > > On Mon, Feb 21, 2011 at 05:49:08PM +0100, Oleg Nesterov wrote: > > > BTW, I plan on separating out all ptrace related stuff into a separate > > > struct as it's not used by most tasks anyway, so I don't think we need > > > to be too concerned about several more fields. > > > > This is funny. > > > > I already did this change (it even had some review on lkml). And it was > > discussed again (on archer@sourceware.org) a couple of days ago. Yes, > > probably we should finally do this. Unfortunately, this complicates the > > attach-to-all-threads request (new feature), but anyway. > > Heh, well, I also have a mostly working patch but hey if you already > did it, all the better. :-) Argh, sorry. If you already have the patch - please send it. Otherwise I'll try to refresh the old series, but not before the next week. And. As usual, sorry for the delay, I'll try to reply to other emails tomorrow. 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/