From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#17561: Emacs can forget processes Date: Thu, 29 May 2014 23:07:06 -0700 Organization: UCLA Computer Science Department Message-ID: <5388200A.6090508@cs.ucla.edu> References: <537F773C.8060202@cs.ucla.edu> <538124C0.8080107@cs.ucla.edu> <20140525095735.6cfac9af@forcix.jorgenschaefer.de> <53837516.3070508@cs.ucla.edu> <20140526204952.1dba664e@forcix.jorgenschaefer.de> <5383D535.2000407@cs.ucla.edu> <20140527202756.7bade0ce@forcix.jorgenschaefer.de> <538506AB.3090201@cs.ucla.edu> <20140528001641.190b7ada@forcix.jorgenschaefer.de> <5385322D.7030406@cs.ucla.edu> <20140528225346.227e166d@forcix.jorgenschaefer.de> <53866A97.9030404@cs.ucla.edu> <20140529013505.65346321@forcix.jorgenschaefer.de> <5386B4E4.4070100@cs.ucla.edu> <20140529133927.3570a795@forcix.jorgenschaefer.de> <53874D9F.5030107@cs.ucla.edu> <87iooo4njq.fsf@igel.home> <538751A7.1020201@cs.ucla.edu> <20140529190326.177fb39b@forcix.jorgenschaefer.de> <87a9a04ghj.fsf@igel.home> <20140529202300.78dd9e2e@forcix.jorgenschaefer.de> <8761ko4crs.fsf@igel.home> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1401430109 15240 80.91.229.3 (30 May 2014 06:08:29 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 30 May 2014 06:08:29 +0000 (UTC) Cc: 17561@debbugs.gnu.org To: Andreas Schwab , Jorgen Schaefer Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri May 30 08:08:21 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WqFzI-000174-LY for geb-bug-gnu-emacs@m.gmane.org; Fri, 30 May 2014 08:08:20 +0200 Original-Received: from localhost ([::1]:51597 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WqFzI-0006de-88 for geb-bug-gnu-emacs@m.gmane.org; Fri, 30 May 2014 02:08:20 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38346) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WqFz8-0006dX-QW for bug-gnu-emacs@gnu.org; Fri, 30 May 2014 02:08:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WqFz1-0005Hs-BN for bug-gnu-emacs@gnu.org; Fri, 30 May 2014 02:08:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:37894) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WqFz1-0005Ho-8w for bug-gnu-emacs@gnu.org; Fri, 30 May 2014 02:08:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WqFz0-0003x4-IP for bug-gnu-emacs@gnu.org; Fri, 30 May 2014 02:08:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Paul Eggert Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 30 May 2014 06:08:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17561 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17561-submit@debbugs.gnu.org id=B17561.140143004415117 (code B ref 17561); Fri, 30 May 2014 06:08:02 +0000 Original-Received: (at 17561) by debbugs.gnu.org; 30 May 2014 06:07:24 +0000 Original-Received: from localhost ([127.0.0.1]:36771 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WqFyO-0003vk-9O for submit@debbugs.gnu.org; Fri, 30 May 2014 02:07:24 -0400 Original-Received: from smtp.cs.ucla.edu ([131.179.128.62]:57261) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WqFyM-0003vR-7x for 17561@debbugs.gnu.org; Fri, 30 May 2014 02:07:23 -0400 Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.cs.ucla.edu (Postfix) with ESMTP id D2B39A60016; Thu, 29 May 2014 23:07:15 -0700 (PDT) X-Virus-Scanned: amavisd-new at smtp.cs.ucla.edu Original-Received: from smtp.cs.ucla.edu ([127.0.0.1]) by localhost (smtp.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MWYkutSanWkr; Thu, 29 May 2014 23:07:07 -0700 (PDT) Original-Received: from [192.168.1.9] (pool-108-0-233-62.lsanca.fios.verizon.net [108.0.233.62]) by smtp.cs.ucla.edu (Postfix) with ESMTPSA id 32DA9A60015; Thu, 29 May 2014 23:07:07 -0700 (PDT) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 In-Reply-To: <8761ko4crs.fsf@igel.home> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:89737 Archived-At: Andreas Schwab wrote: > quit_throw_to_read_char doesn't restore the signal mask. Thanks for the diagnosis. I installed trunk bzr 117201 to try to fix this problem. I don't see how this would explain the bug in emacs-24, though, as in emacs-24 the signal handler invokes pthread_sigmask (SIG_SETMASK, &empty_mask, 0) before calling quit_throw_to_read_char, and the pthread_sigmask call should restore the signal mask.