From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.devel Subject: Re: wait_reading_process_ouput hangs in certain cases (w/ patches) Date: Tue, 13 Mar 2018 17:36:31 +0200 Message-ID: <2ab717c8-8d4f-ff34-04db-63b1c8b83dd4@yandex.ru> References: <709614e8-1937-07c1-f554-b453ed4f3d4a@binary-island.eu> <7550438b-9fd4-d374-e571-8bb16456cad5@cs.ucla.edu> <797d0e16-1bae-50c2-35f8-05489ffce935@binary-island.eu> <83tvugdiu5.fsf@gnu.org> <877er5s0xv.fsf@gmail.com> <4e4c72bb-295d-81e1-e4ed-cad256bca83c@binary-island.eu> <87zi3v9461.fsf@gmail.com> <87k1uy8x68.fsf@gmail.com> <6d1970af-8c5c-20ba-be09-0b9aa757d663@binary-island.eu> <13b3e003-d12b-33a7-3ebe-c07b017a7cc0@binary-island.eu> <87r2oow3uc.fsf@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1520955565 18590 195.159.176.226 (13 Mar 2018 15:39:25 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 13 Mar 2018 15:39:25 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Thunderbird/59.0 Cc: Paul Eggert , Lars Ingebrigtsen , =?UTF-8?Q?andr=c3=a9s_ram=c3=adrez?= , Eli Zaretskii , Robert Pluim To: Matthias Dahl , emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Mar 13 16:39:21 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1evm1I-0004iB-Nn for ged-emacs-devel@m.gmane.org; Tue, 13 Mar 2018 16:39:20 +0100 Original-Received: from localhost ([::1]:40582 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evm3L-00023N-Ev for ged-emacs-devel@m.gmane.org; Tue, 13 Mar 2018 11:41:27 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47613) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evlyl-0007Kv-1N for emacs-devel@gnu.org; Tue, 13 Mar 2018 11:36:43 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1evlyk-0006sP-B4 for emacs-devel@gnu.org; Tue, 13 Mar 2018 11:36:43 -0400 Original-Received: from mail-wr0-x230.google.com ([2a00:1450:400c:c0c::230]:37654) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1evlyf-0006pw-OF; Tue, 13 Mar 2018 11:36:37 -0400 Original-Received: by mail-wr0-x230.google.com with SMTP id z12so78548wrg.4; Tue, 13 Mar 2018 08:36:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=471PnoaJGCdWYUoQNDrPBAjB8jRASmGA+hnP0eXz7vU=; b=uO2Juen2c0Fl4l8tsL121iNXkbG0cRZ3Rs6pk1evs6V7iF38GpcCLX0me5zTcx6bSz UsaO6dpXsjdDPvcOmLpl7t+SzohnWCNFty9eprS/KceJt4Hi6hbbZFUsj0sbaSFGB4EF xrdkMGb/xvNUsB3g5EtGNq4UpZbyBLAQCfKXVnhkzIV/cR0FiwimATO7ccPmusnGuDJC lhxeiNTvg6yxttrwxqii2LzuoM6E1DXb4nIVFRAR4Y6ckTSfKnHL8DcOxk46PFkK/Ifi SCIEUevcUAUo+Kglf04YQCvglABRAdwlroiXYSG8kLVQmK2N6M0dspkabQcgeohx9g+Q Ug2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:to:cc:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=471PnoaJGCdWYUoQNDrPBAjB8jRASmGA+hnP0eXz7vU=; b=ZUkWI3nCdNxP8UvKvyt+SfyQrn4wxc9qwiHgmLZFgy0YjdA0HOMZgeCe7l0gzNLXCG Qo3EfbcwsEukcu1B5i1yEJSrjhQ00kHvRiCGf8w8FvKNLjDiYsixXBDOMYahUfp3Xrdi /thrvSQiwgRebXzYmFRebbz2l1PnXysCgU9Cvl11VtD37+NySbe7RNVZ8uxfNcRtR1gu Kh1CKTBAigZ3ZAaEyLuymNeCucQrBjmLO0VjKA1vrVP2lq2K3gLDMrZ/cxmJfPE0uesi cWE0lpAFPTteIg98r/O1etv58hTt4XtWjpDeFVM5HQi+JYIKykdQhvZizhoXxyU786fF CTsA== X-Gm-Message-State: AElRT7FtBfOL8FXJN39IQcc2MgsEFPVPihFgvJTiC2ITC/1DPBV5eDou ru6pysxPXjwyTQJ/q1nq+Zw= X-Google-Smtp-Source: AG47ELs/KjewExBHd03dBa7Ftu1UrtCPWf1tI7i/UZYVU6GajnlvwKld/er+QtCDbFAwLOFxeIlbwA== X-Received: by 10.80.144.93 with SMTP id z29mr1326329edz.235.1520955396635; Tue, 13 Mar 2018 08:36:36 -0700 (PDT) Original-Received: from [192.168.0.174] ([212.50.99.193]) by smtp.googlemail.com with ESMTPSA id h21sm359356edb.47.2018.03.13.08.36.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 13 Mar 2018 08:36:35 -0700 (PDT) In-Reply-To: Content-Language: en-US X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:400c:c0c::230 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:223691 Archived-At: Hi Matthias, On 3/13/18 5:10 PM, Matthias Dahl wrote: > Hi Robert, > > Thank you very much for pointing this out. You are absolutely correct, > my patches did undo your fix. This kind of accident seems pretty bad. Is there any chance to write a regression test? Ideally both for Robert's and your fixes. Fiddly, hard-to-reproduce misbehavior is the ideal target for regression tests, IMO.