GNU bug report logs - #42522
Emacs 27: 100% CPU when setting mode-name with ligatures

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Package: emacs;

Reported by: Evan Moses <emoses <at> gmail.com>

Date: Fri, 24 Jul 2020 22:30:01 UTC

Severity: normal

Done: Stefan Kangas <stefan <at> marxist.se>

Bug is archived. No further changes may be made.

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Message #14 received at 42522 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Robert Pluim <rpluim <at> gmail.com>
Cc: 42522 <at> debbugs.gnu.org, emoses <at> gmail.com
Subject: Re: bug#42522: Emacs 27: 100% CPU when setting mode-name with
 ligatures
Date: Sat, 25 Jul 2020 20:27:53 +0300

> From: Robert Pluim <rpluim <at> gmail.com>
> Cc: Evan Moses <emoses <at> gmail.com>,  42522 <at> 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.
This bug report was last modified 4 years and 280 days ago.

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