GNU bug report logs - #10580
24.0.92; gdb initialization takes more than one minute at 100% CPU

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Package: emacs;

Reported by: Dov Grobgeld <dov.grobgeld <at> gmail.com>

Date: Sun, 22 Jan 2012 17:55:03 UTC

Severity: important

Tags: patch

Found in version 24.0.92

Done: Stefan Monnier <monnier <at> iro.umontreal.ca>

Bug is archived. No further changes may be made.

Full log

Message #23 received at 10580 <at> debbugs.gnu.org (full text, mbox):

From: Glenn Morris <rgm <at> gnu.org>
To: Dov Grobgeld <dov.grobgeld <at> gmail.com>
Cc: 10580 <at> debbugs.gnu.org
Subject: Re: bug#10580: 24.0.92;
	gdb initialization takes more than one minute at 100% CPU
Date: Wed, 25 Jan 2012 14:05:35 -0500

Dov Grobgeld wrote:

> 2. The following command in gdb-input starts the 40s 100% CPU:
>
>   (process-send-string (get-buffer-process gud-comint-buffer)
>                (concat command "\n")))
>
> where command="1-inferior-tty-set /dev/pts/9". Note that the command
> returns immediately, but some other thread apparently gets very busy.

Thanks for the detective work. I'm afraid I don't know what to do about
this. It looks like process handling is messed up somehow.

I hope someone else on this list can help you further.
This bug report was last modified 12 years and 74 days ago.

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