From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread Date: Tue, 07 Jan 2020 19:07:05 +0200 Message-ID: <838smjci12.fsf@gnu.org> References: <4612F422-B860-4864-BB60-EA18468BCCDB@acm.org> <83tv57clsv.fsf@gnu.org> <7FDF4517-978D-4500-9905-F41D9C16306D@acm.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="34618"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 38632@debbugs.gnu.org, rpluim@gmail.com To: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jan 07 18:17:54 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iosUL-0005q1-17 for geb-bug-gnu-emacs@m.gmane.org; Tue, 07 Jan 2020 18:17:53 +0100 Original-Received: from localhost ([::1]:53790 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iosUJ-0001zb-Cu for geb-bug-gnu-emacs@m.gmane.org; Tue, 07 Jan 2020 12:17:51 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46987) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iosJr-0003rp-BQ for bug-gnu-emacs@gnu.org; Tue, 07 Jan 2020 12:07:05 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iosJq-0007Ok-53 for bug-gnu-emacs@gnu.org; Tue, 07 Jan 2020 12:07:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:43178) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iosJq-0007Oe-1m for bug-gnu-emacs@gnu.org; Tue, 07 Jan 2020 12:07:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iosJp-0005sW-TT for bug-gnu-emacs@gnu.org; Tue, 07 Jan 2020 12:07:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 07 Jan 2020 17:07:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 38632 X-GNU-PR-Package: emacs Original-Received: via spool by 38632-submit@debbugs.gnu.org id=B38632.157841682022589 (code B ref 38632); Tue, 07 Jan 2020 17:07:01 +0000 Original-Received: (at 38632) by debbugs.gnu.org; 7 Jan 2020 17:07:00 +0000 Original-Received: from localhost ([127.0.0.1]:49151 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iosJo-0005sH-BJ for submit@debbugs.gnu.org; Tue, 07 Jan 2020 12:07:00 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:37816) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iosJm-0005s4-UZ for 38632@debbugs.gnu.org; Tue, 07 Jan 2020 12:06:59 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:50277) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iosJh-0007Jf-Rm; Tue, 07 Jan 2020 12:06:53 -0500 Original-Received: from [176.228.60.248] (port=1517 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iosJg-0000Qs-Mx; Tue, 07 Jan 2020 12:06:53 -0500 In-reply-to: <7FDF4517-978D-4500-9905-F41D9C16306D@acm.org> (message from Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= on Tue, 7 Jan 2020 17:46:49 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.org gmane.emacs.bugs:174322 Archived-At: > From: Mattias Engdegård > Date: Tue, 7 Jan 2020 17:46:49 +0100 > Cc: 38632@debbugs.gnu.org, rpluim@gmail.com > > However, isn't thread_start_address inherently racy? It doesn't matter much since it will only ever have a single value (run_thread), but it does violate layering. That problem won't be addressed in this patch, however. Yes, that should be a separate cleanup (and yes, we always set it to the same function, so the race shouldn't matter in practice).