From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#42522: Emacs 27: 100% CPU when setting mode-name with ligatures Date: Wed, 12 Aug 2020 17:18:15 -0700 Message-ID: References: <834kpwdscw.fsf@gnu.org> <831rkzcxnq.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12404"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 42522@debbugs.gnu.org, Robert Pluim , emoses@gmail.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Aug 13 02:19:11 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 1k60xb-00036W-1W for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 13 Aug 2020 02:19:11 +0200 Original-Received: from localhost ([::1]:38944 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k60xa-000083-2m for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 12 Aug 2020 20:19:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:55436) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k60xS-00006S-Bz for bug-gnu-emacs@gnu.org; Wed, 12 Aug 2020 20:19:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34442) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k60xS-0007VF-2n for bug-gnu-emacs@gnu.org; Wed, 12 Aug 2020 20:19:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1k60xR-0004Kv-Tx for bug-gnu-emacs@gnu.org; Wed, 12 Aug 2020 20:19:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Kangas Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 13 Aug 2020 00:19:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 42522 X-GNU-PR-Package: emacs Original-Received: via spool by 42522-submit@debbugs.gnu.org id=B42522.159727790416599 (code B ref 42522); Thu, 13 Aug 2020 00:19:01 +0000 Original-Received: (at 42522) by debbugs.gnu.org; 13 Aug 2020 00:18:24 +0000 Original-Received: from localhost ([127.0.0.1]:45982 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1k60wq-0004Jf-BA for submit@debbugs.gnu.org; Wed, 12 Aug 2020 20:18:24 -0400 Original-Received: from mail-yb1-f171.google.com ([209.85.219.171]:46029) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1k60wm-0004JL-U3 for 42522@debbugs.gnu.org; Wed, 12 Aug 2020 20:18:23 -0400 Original-Received: by mail-yb1-f171.google.com with SMTP id x2so2320273ybf.12 for <42522@debbugs.gnu.org>; Wed, 12 Aug 2020 17:18:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:in-reply-to:references:user-agent :mime-version:date:message-id:subject:to:cc; bh=fmSgajnIleKcSkUWH08iwALdM8mMfr+eL1FtZiaksuE=; b=c8w/0UGhdSscoxy57cRJbQvNNlO9foY2Qvac2XDzvSnHvXdoWWOupabIppKQEY7IWl LkFGlNYfbJO2o7KIGi45IXLlQ8U8cqizKloSh7aROWHaboDaNdfppGnBnfptJ/PoBCr7 ygfQPluOOVSiah874Bf5tgNAtnHzJ4Rf/2+X3IoLMWuIh5Xn8ELDEDOsh/w3G8lBtIp5 k1g9I46a4PzMAcT/Pa7G/R3i5AMW4ZoCHqzAM1F0zU5k22uXt9MqZzvWt0TWSsaCYUS3 +hY57kioHIVlivHi8Q0hZ4DnriEwZajheO+ILKlCtuV/okm0kXsJCRXS/ZZz6c7qSrGw 5Jxw== X-Gm-Message-State: AOAM530D0wAezd3O6FQz8nlk9A0sVWz0F9Xpv75Y7pcUiemVo7Y/6kqc yGn5jXneRnT35E62VBUSaOWJFZ9WchKlbhvCZfY= X-Google-Smtp-Source: ABdhPJySsslSQ6PVh77vRm2TGN3ZMQtX+p/PHxYohjsT+f0T9Qq57b1HIb8TxQhwQxGKGcIvrBPKn6GT8UZ5AiOPjs4= X-Received: by 2002:a5b:410:: with SMTP id m16mr2863841ybp.309.1597277895535; Wed, 12 Aug 2020 17:18:15 -0700 (PDT) Original-Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Wed, 12 Aug 2020 17:18:15 -0700 In-Reply-To: <831rkzcxnq.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 25 Jul 2020 20:27:53 +0300") 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:184902 Archived-At: Eli Zaretskii writes: >> From: Robert Pluim >> Cc: Evan Moses , 42522@debbugs.gnu.org >> Date: Sat, 25 Jul 2020 19:22:19 +0200 >> >> Eli> It doesn't hang here. Could this be macOS-specific? Or maybe the >> Eli> problem happens only with some fonts? Does it happen in "emacs -Q"? >> >> I see this on macOS with -Q, which uses Menlo, but only with emacs-27, >> not master.. I do see an 'Attempt to shape unibyte text' message from >> emacs-27 > > Then I guess the problem is already solved on master. Evan, could you please try this on the current master branch? Best regards, Stefan Kangas