From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: busyloop in sigchld_handler Date: Wed, 14 Mar 2007 17:34:30 +0100 Message-ID: References: <45F59395.4010708@gnu.org> <45F5A2B4.7090301@gnu.org> <85ejnumf1o.fsf@lola.goethe.zz> <868xe11tzu.fsf@lola.quinscape.zz> <85abyglrbs.fsf@lola.goethe.zz> <85tzwokb4x.fsf@lola.goethe.zz> <86tzwoxq1q.fsf@lola.quinscape.zz> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: sea.gmane.org 1173890107 8545 80.91.229.12 (14 Mar 2007 16:35:07 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 14 Mar 2007 16:35:07 +0000 (UTC) Cc: Sam Steingold , emacs-devel@gnu.org To: storm@cua.dk (Kim F. Storm) Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Mar 14 17:35:00 2007 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1HRWRI-0002xY-22 for ged-emacs-devel@m.gmane.org; Wed, 14 Mar 2007 17:35:00 +0100 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1HRWSB-000317-Qf for ged-emacs-devel@m.gmane.org; Wed, 14 Mar 2007 11:35:55 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1HRWRu-0002to-RV for emacs-devel@gnu.org; Wed, 14 Mar 2007 12:35:38 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1HRWRt-0002tD-6L for emacs-devel@gnu.org; Wed, 14 Mar 2007 12:35:38 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1HRWRt-0002sl-1Z for emacs-devel@gnu.org; Wed, 14 Mar 2007 11:35:37 -0500 Original-Received: from mx2.suse.de ([195.135.220.15]) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1HRWQt-0002n0-NO; Wed, 14 Mar 2007 12:34:36 -0400 Original-Received: from Relay1.suse.de (mail2.suse.de [195.135.221.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 90DEC2159D; Wed, 14 Mar 2007 17:34:32 +0100 (CET) X-Yow: Do I hear th' SPINNING of various WHIRRING, ROUND, and WARM WHIRLOMATICS?! In-Reply-To: (Kim F. Storm's message of "Wed, 14 Mar 2007 16:02:27 +0100") User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.91 (gnu/linux) X-detected-kernel: Linux 2.4-2.6 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:67938 Archived-At: storm@cua.dk (Kim F. Storm) writes: > That's what the doc says, but that's not what the 2.4 Linux kernel > code seems to be doing (I included the relevant snippet of sys_wait4 > in my previous message). The snippet exactly matches the intented behaviour. Traced processes are only reported when !WUNTRACED. Andreas. --=20 Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux Products GmbH, Maxfeldstra=DFe 5, 90409 N=FCrnberg, Germany PGP key fingerprint =3D 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED= 5 "And now for something completely different."