Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751799Ab1EJSUQ (ORCPT ); Tue, 10 May 2011 14:20:16 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43320 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751172Ab1EJSUP (ORCPT ); Tue, 10 May 2011 14:20:15 -0400 Date: Tue, 10 May 2011 20:19:02 +0200 From: Oleg Nesterov To: Tejun Heo Cc: jan.kratochvil@redhat.com, vda.linux@googlemail.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, indan@nul.nu Subject: Re: [PATCH 02/11] ptrace: implement PTRACE_SEIZE Message-ID: <20110510181902.GA3273@redhat.com> References: <1304869745-1073-1-git-send-email-tj@kernel.org> <1304869745-1073-3-git-send-email-tj@kernel.org> <20110509161838.GA27473@redhat.com> <20110510094650.GQ1661@htj.dyndns.org> <20110510132001.GA21834@redhat.com> <20110510134752.GW1661@htj.dyndns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110510134752.GW1661@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: 695 Lines: 21 On 05/10, Tejun Heo wrote: > > I think this basically is the same problem as the using TRAPPING on > PTRACE_DETACH one. Do you recall the original version where TRAPPING > was cleared on kill Yes, and it was me who suggested to not do this ;) > I think that's what we should do. Yes, I thought about this too. But I am still not sure, _perhaps_ this needs more thinking. Just a fuzzy feeling, I do not have any particular idea right now. 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/