GNU bug report logs - #59530
29.0.50; Fontification hangs with C header file

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Package: emacs;

Reported by: Sujith Manoharan <sujith.wall <at> gmail.com>

Date: Thu, 24 Nov 2022 04:09:02 UTC

Severity: normal

Found in version 29.0.50

Done: Alan Mackenzie <acm <at> muc.de>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Sujith Manoharan <sujith.wall <at> gmail.com>, Alan Mackenzie <acm <at> muc.de>
Cc: 59530 <at> debbugs.gnu.org
Subject: bug#59530: 29.0.50; Fontification hangs with C header file
Date: Sat, 26 Nov 2022 13:02:38 +0200

> From: Sujith Manoharan <sujith.wall <at> gmail.com>
> Date: Thu, 24 Nov 2022 09:32:03 +0530
> 
> Opening this header file with lots of macros makes Emacs
> very slow.
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_sh_mask.h
> 
> Same behavior is seen with other header files inside asic_reg.
> Fontification/scrolling hangs Emacs and it becomes unusable.
> 
> Bug #25706 suggested the workaround 'fast-but-imprecise-scrolling',
> but enabling it doesn't seem to improve things now.

Alan, did you see this bug report?
This bug report was last modified 2 years and 227 days ago.

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