Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755882Ab1FCPjR (ORCPT ); Fri, 3 Jun 2011 11:39:17 -0400 Received: from mx1.redhat.com ([209.132.183.28]:29392 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752159Ab1FCPjQ (ORCPT ); Fri, 3 Jun 2011 11:39:16 -0400 Date: Fri, 3 Jun 2011 17:37:34 +0200 From: Oleg Nesterov To: Tejun Heo Cc: Denys Vlasenko , jan.kratochvil@redhat.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, indan@nul.nu, bdonlan@gmail.com, pedro@codesourcery.com Subject: Re: [PATCHSET ptrace] ptrace: implement PTRACE_SEIZE/INTERRUPT and group stop notification, take#4 Message-ID: <20110603153734.GC23757@redhat.com> References: <1306710760-16440-1-git-send-email-tj@kernel.org> <20110602123105.GD10410@mtj.dyndns.org> <20110602182744.GA21705@redhat.com> <201106022309.44663.vda.linux@googlemail.com> <20110603013423.GB14872@mtj.dyndns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110603013423.GB14872@mtj.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: 505 Lines: 15 On 06/03, Tejun Heo wrote: > > Okay, you want to preserve %NULL SIGINFO on all STOP traps. Dropping > si_pt_flags and using exit_code makes sense but I think we'll be > better off enabling GETSIGINFO. Agreed. I do not see why GETSIGINFO should fail. 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/