Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761727AbZDAB1M (ORCPT ); Tue, 31 Mar 2009 21:27:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754628AbZDAB05 (ORCPT ); Tue, 31 Mar 2009 21:26:57 -0400 Received: from mx1.redhat.com ([66.187.233.31]:56629 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753882AbZDAB04 (ORCPT ); Tue, 31 Mar 2009 21:26:56 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: Roland McGrath To: mtk.manpages@gmail.com X-Fcc: ~/Mail/linus Cc: Oleg Nesterov , Thomas Gleixner , LKML , Ulrich Drepper , Andrew Morton , Ingo Molnar Subject: Re: [patch 0/3] add rt_tgsigqueueinfo syscall -V2 In-Reply-To: Michael Kerrisk's message of Wednesday, 1 April 2009 14:16:46 +1300 References: <20090324102516.459441533@linutronix.de> <20090331152610.GC4792@redhat.com> X-Antipastobozoticataclysm: When George Bush projectile vomits antipasto on the Japanese. Message-Id: <20090401012547.3B581FC3AB@magilla.sf.frob.com> Date: Tue, 31 Mar 2009 18:25:47 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 533 Lines: 17 > 1) With rt_siqueueinfo(), we can get the PID (TGID) of the sender, No. You can get whatever the caller put into the siginfo_t. Only the si_signo field is set by the kernel. > With rt_tgsigqueueinfo(), [...] You still get whatever the caller put into the siginfo_t. Thanks, Roland -- 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/