From: Po Lu <luangruo@yahoo.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: master af152ffab1: Don't freeze if the compositing manager crashes
Date: Sat, 30 Jul 2022 18:39:17 +0800 [thread overview]
Message-ID: <87mtcqlwa2.fsf@yahoo.com> (raw)
In-Reply-To: <83sfmj56m4.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 30 Jul 2022 11:48:03 +0300")
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Po Lu <luangruo@yahoo.com>
>> Cc: emacs-devel@gnu.org
>> Date: Sat, 30 Jul 2022 16:37:37 +0800
>>
>> Eli Zaretskii <eliz@gnu.org> writes:
>>
>> > Why not?
>>
>> Because wait_reading_process_output will call read_socket_hook to read
>> events, and at that point it's too late to extract the event we want out
>> of the queue.
>
> Why too late?
Because read_socket_hook has already removed the event (which is
probably not the event we want) from the queue.
> Anyway, your change freezes Emacs for a whole second, which doesn't
> seem to be a good idea.
It only freezes in a rare situation, which is when the compositing
manager crashes after the user has explictly enabled frame
synchronization.
prev parent reply other threads:[~2022-07-30 10:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-30 6:03 master af152ffab1: Don't freeze if the compositing manager crashes Eli Zaretskii
2022-07-30 7:02 ` Po Lu
2022-07-30 8:06 ` Eli Zaretskii
2022-07-30 8:37 ` Po Lu
2022-07-30 8:48 ` Eli Zaretskii
2022-07-30 10:39 ` Po Lu [this message]
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=87mtcqlwa2.fsf@yahoo.com \
--to=luangruo@yahoo.com \
--cc=eliz@gnu.org \
--cc=emacs-devel@gnu.org \
/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).