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#34346: 26.1; Big hang when opening text (racket) files with .art extension (image-mode) Date: Wed, 06 Feb 2019 17:47:40 +0200 Message-ID: <83womcsyub.fsf@gnu.org> References: <87ftt1m73g.fsf@ambrevar.xyz> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="252348"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 34346@debbugs.gnu.org To: Pierre Neidhardt Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Feb 06 17:10:18 2019 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 (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1grPmE-0013Uz-GO for geb-bug-gnu-emacs@m.gmane.org; Wed, 06 Feb 2019 17:10:18 +0100 Original-Received: from localhost ([127.0.0.1]:53222 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1grPmD-00087A-C4 for geb-bug-gnu-emacs@m.gmane.org; Wed, 06 Feb 2019 11:10:17 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:36884) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1grPgY-0003El-Rm for bug-gnu-emacs@gnu.org; Wed, 06 Feb 2019 11:04:27 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1grPQg-0005DN-IZ for bug-gnu-emacs@gnu.org; Wed, 06 Feb 2019 10:48:04 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:36808) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1grPQg-0005DJ-F2 for bug-gnu-emacs@gnu.org; Wed, 06 Feb 2019 10:48:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1grPQg-0002eM-93 for bug-gnu-emacs@gnu.org; Wed, 06 Feb 2019 10:48:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 06 Feb 2019 15:48:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 34346 X-GNU-PR-Package: emacs Original-Received: via spool by 34346-submit@debbugs.gnu.org id=B34346.154946807810176 (code B ref 34346); Wed, 06 Feb 2019 15:48:02 +0000 Original-Received: (at 34346) by debbugs.gnu.org; 6 Feb 2019 15:47:58 +0000 Original-Received: from localhost ([127.0.0.1]:36089 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1grPQa-0002e2-Ui for submit@debbugs.gnu.org; Wed, 06 Feb 2019 10:47:58 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:47348) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1grPQZ-0002dq-3e for 34346@debbugs.gnu.org; Wed, 06 Feb 2019 10:47:55 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:42955) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1grPQT-00057V-4P; Wed, 06 Feb 2019 10:47:49 -0500 Original-Received: from [176.228.60.248] (port=1521 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1grPQS-00039H-OS; Wed, 06 Feb 2019 10:47:49 -0500 In-reply-to: <87ftt1m73g.fsf@ambrevar.xyz> (message from Pierre Neidhardt on Wed, 06 Feb 2019 13:31:15 +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:155181 Archived-At: > From: Pierre Neidhardt > Date: Wed, 06 Feb 2019 13:31:15 +0100 > > Tested with emacs -Q: opening a .art file > (e.g. https://raw.githubusercontent.com/euhmeuh/rilouw.eu/master/articles/hello.art) > will hang Emacs for about a minute (on a rather powerful computer). CPU > is about 0% but disk I/O oscillates between 80MB/s-400MB/s (your mileage > may vary). > > It seems to be because Emacs tries to open the .art file in image-mode. > The regexp seems to be added by imagemagick-register-types. > > Removing .art from auto-mode-alist works. Not sure I understand: are you saying that hello.art uses an extension of some image files, but is not an image? If so, why is that a bug -- these things can happen with any file, and removing an extension just because there's one example to the contrary isn't necessarily a good idea. Or did I miss something? Thanks.