From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#43177: Bug: Emacs 27.1 hangs forever in `FcCharSetSubtractCount' from '/usr/lib/libfontconfig.so.1' Date: Thu, 03 Sep 2020 20:37:47 +0300 Message-ID: <83ft7yvk0k.fsf@gnu.org> References: <7bb2d5e3-1abf-08d6-d7c8-0f1bd139815e@Alexander.Shukaev.name> <3598262d-b65c-b1b4-310a-29149fd89ebf@Alexander.Shukaev.name> <04c384ac-bfbe-6073-829c-20712053bb1d@Alexander.Shukaev.name> <28ddec32-bee2-e6fd-d572-b09766f2be37@Alexander.Shukaev.name> <20b43a48-2aac-032b-8bdf-16dffb25de99@Alexander.Shukaev.name> <87o8mnqayh.fsf@igel.home> <87k0xboupe.fsf@igel.home> <87eeniq5ln.fsf@igel.home> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10699"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 43177@debbugs.gnu.org, schwab@linux-m68k.org, emacs@Alexander.Shukaev.name To: Robert Pluim Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 03 19:39:11 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kDtCZ-0002f6-5p for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 03 Sep 2020 19:39:11 +0200 Original-Received: from localhost ([::1]:49218 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kDtCY-00033m-5U for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 03 Sep 2020 13:39:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:58166) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kDtCQ-00033c-9B for bug-gnu-emacs@gnu.org; Thu, 03 Sep 2020 13:39:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:52771) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kDtCP-00048U-Vq for bug-gnu-emacs@gnu.org; Thu, 03 Sep 2020 13:39:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kDtCP-0005ZF-TW for bug-gnu-emacs@gnu.org; Thu, 03 Sep 2020 13:39:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 03 Sep 2020 17:39:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43177 X-GNU-PR-Package: emacs Original-Received: via spool by 43177-submit@debbugs.gnu.org id=B43177.159915468721341 (code B ref 43177); Thu, 03 Sep 2020 17:39:01 +0000 Original-Received: (at 43177) by debbugs.gnu.org; 3 Sep 2020 17:38:07 +0000 Original-Received: from localhost ([127.0.0.1]:36084 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kDtBX-0005Y9-CS for submit@debbugs.gnu.org; Thu, 03 Sep 2020 13:38:07 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:47808) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kDtBV-0005XY-Ey for 43177@debbugs.gnu.org; Thu, 03 Sep 2020 13:38:05 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:41568) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kDtBO-0003zl-RW; Thu, 03 Sep 2020 13:37:58 -0400 Original-Received: from [176.228.60.248] (port=1102 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kDtBO-0003z4-5N; Thu, 03 Sep 2020 13:37:58 -0400 In-Reply-To: (message from Robert Pluim on Thu, 03 Sep 2020 17:10:30 +0200) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:187025 Archived-At: > From: Robert Pluim > Date: Thu, 03 Sep 2020 17:10:30 +0200 > Cc: 43177@debbugs.gnu.org, Alexander Shukaev > > >>>>> On Thu, 03 Sep 2020 16:48:04 +0200, Andreas Schwab said: > > Andreas> On Sep 03 2020, Robert Pluim wrote: > >> Does it go away if you set font-backend . ftcrhb in your frame > >> parameters (assuming youʼre using Cairo)? > > Andreas> That completely removes the delay. > > So the solution is easy: just deprecate and remove the 'x' backend :-) Easy: yes. Possible: no. Unfortunately. Do we understand why including the x backend produces such a huge delay? Where is most of that time spent, and why?