From: Pip Cet <pipcet@gmail.com>
To: Po Lu <luangruo@yahoo.com>
Cc: Stefan Monnier <monnier@iro.umontreal.ca>, 21380@debbugs.gnu.org
Subject: bug#21380: 25.0.50; GTK-induced segfault when scheduling timer from window-configuration-change-hook
Date: Fri, 29 Apr 2022 15:02:43 +0000 [thread overview]
Message-ID: <CAOqdjBdt1F_f1_nRsssOHkXovxec+M8ajRu4Ehfu3N5L5FWzjQ@mail.gmail.com> (raw)
In-Reply-To: <87zgk4uhpw.fsf@yahoo.com>
On Fri, Apr 29, 2022 at 1:44 PM Po Lu <luangruo@yahoo.com> wrote:
> Eli Zaretskii <eliz@gnu.org> writes:
> > IOW, the problem is not that Lisp isn't supposed to run in this
> > situation, the problem is that we examine and modify Vtimer_list, so
> > we cannot allow any code that could potentially modify that behind our
> > backs while we are at that.
>
> Hmm, okay, thanks for explaining. I guess some code called by the input
> polling atimer eventually ends up modifying `timer-list' when input
> polling is enabled.
Thanks for looking into this! I'm not sure I thought about the way
unblock_input will sometimes read asynchronous input, which might make
unlikely segfaults like this one more likely if we're not careful.
But I must confess I no longer remember the details here clearly.
Pip
next prev parent reply other threads:[~2022-04-29 15:02 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-30 12:51 bug#21380: 25.0.50; GTK-induced segfault when scheduling timer from window-configuration-change-hook Pip Cet
2015-08-30 15:01 ` Eli Zaretskii
2015-08-30 15:24 ` Pip Cet
2015-08-30 15:27 ` Pip Cet
2015-08-30 16:24 ` Pip Cet
2015-08-30 18:10 ` martin rudalics
2015-08-30 18:20 ` Pip Cet
2015-08-30 19:50 ` Eli Zaretskii
2015-08-30 18:59 ` Pip Cet
2015-08-31 9:20 ` martin rudalics
2015-08-30 16:39 ` Eli Zaretskii
2015-08-30 16:42 ` Pip Cet
2015-08-30 19:44 ` Eli Zaretskii
2015-08-30 20:56 ` Pip Cet
2015-08-30 21:13 ` Pip Cet
2015-08-31 14:31 ` Eli Zaretskii
2015-09-01 10:20 ` Pip Cet
2015-09-01 15:03 ` Eli Zaretskii
2015-09-01 15:22 ` Pip Cet
2015-09-01 16:01 ` Eli Zaretskii
2015-09-01 16:02 ` Pip Cet
2015-09-01 16:23 ` Eli Zaretskii
2015-09-02 7:02 ` martin rudalics
2015-09-02 14:32 ` Eli Zaretskii
2015-09-03 15:36 ` Stefan Monnier
2015-09-05 7:38 ` Eli Zaretskii
2015-09-05 15:18 ` Stefan Monnier
2015-09-05 15:27 ` Eli Zaretskii
2015-09-06 22:11 ` Stefan Monnier
2022-04-29 12:52 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-29 13:40 ` Eli Zaretskii
2022-04-29 13:44 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-29 15:02 ` Pip Cet [this message]
2015-09-05 16:59 ` Pip Cet
2015-09-06 22:22 ` Stefan Monnier
2015-09-08 15:55 ` Pip Cet
2015-09-01 15:14 ` Pip Cet
2015-09-01 16:04 ` Eli Zaretskii
2015-09-01 16:56 ` Pip Cet
2015-09-01 17:19 ` Eli Zaretskii
2015-09-01 20:48 ` Pip Cet
2015-09-02 15:08 ` Eli Zaretskii
2015-09-02 16:09 ` Pip Cet
2015-09-02 19:13 ` Eli Zaretskii
2015-09-02 22:08 ` Pip Cet
2020-09-07 17:07 ` Lars Ingebrigtsen
2020-09-07 17:47 ` Pip Cet
2020-09-07 19:09 ` Eli Zaretskii
2020-09-08 9:57 ` Lars Ingebrigtsen
2022-04-29 12:14 ` Lars Ingebrigtsen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAOqdjBdt1F_f1_nRsssOHkXovxec+M8ajRu4Ehfu3N5L5FWzjQ@mail.gmail.com \
--to=pipcet@gmail.com \
--cc=21380@debbugs.gnu.org \
--cc=luangruo@yahoo.com \
--cc=monnier@iro.umontreal.ca \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).