From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935041AbXGWUKV (ORCPT ); Mon, 23 Jul 2007 16:10:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755579AbXGWUKA (ORCPT ); Mon, 23 Jul 2007 16:10:00 -0400 Received: from [83.222.144.183] ([83.222.144.183]:36501 "EHLO colorfullife.mysite.adiungo.com" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S933634AbXGWUJ7 (ORCPT ); Mon, 23 Jul 2007 16:09:59 -0400 X-Greylist: delayed 1006 seconds by postgrey-1.27 at vger.kernel.org; Mon, 23 Jul 2007 16:09:58 EDT Message-ID: <46A50AF0.70305@colorfullife.com> Date: Mon, 23 Jul 2007 22:09:20 +0200 From: Manfred Spraul User-Agent: Thunderbird 1.5.0.12 (X11/20070719) MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: linux-kernel@vger.kernel.org, "Agarwal, Lomesh" , Nigel Cunningham Subject: Re: which signal is sent to freeze process? References: <46A506F8.2020206@colorfullife.com> <200707232211.15543.rjw@sisk.pl> In-Reply-To: <200707232211.15543.rjw@sisk.pl> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Rafael J. Wysocki wrote: > Well, look at the code in fs/select.c:do_poll() . If signal_pending(current) > is true, the main loop breaks and count is returned to do_sys_poll(). If > zero is returned and signal_pending(current) is still true, do_sys_poll() > returns -EINTR. > > Thanks - I looked at sys_ppoll(). sys_ppoll() and select() use ERESTARTNOHAND, sys_poll uses EINTR. -- Manfred