From: Eli Zaretskii <eliz@gnu.org>
To: Pip Cet <pipcet@protonmail.com>
Cc: acorallo@gnu.org, eggert@cs.ucla.edu, emacs-devel@gnu.org,
stefankangas@gmail.com
Subject: Re: master 8c81818673a 6/7: Tune volatile in read_char
Date: Mon, 19 Aug 2024 22:29:07 +0300 [thread overview]
Message-ID: <86r0akwbuk.fsf@gnu.org> (raw)
In-Reply-To: <871q2kcp0a.fsf@protonmail.com> (message from Pip Cet on Mon, 19 Aug 2024 19:05:12 +0000)
> Date: Mon, 19 Aug 2024 19:05:12 +0000
> From: Pip Cet <pipcet@protonmail.com>
> Cc: acorallo@gnu.org, eggert@cs.ucla.edu, emacs-devel@gnu.org, stefankangas@gmail.com
>
> "Eli Zaretskii" <eliz@gnu.org> writes:
>
> >> either duplicating them into a 'c_volatile'
> >> / 'c' pair, as Paul's patch did, or keeping a single volatile
> >> variable. I think "let's make all of them volatile" is an obvious
> >> simplification of that idea.
> >
> > Why not simply undo that single patch, and be done?
>
> Because we will run into further setjmp()-related bugs.
What bugs? that change is described as a minor optimization, so no
bugs should be caused by reverting it.
next prev parent reply other threads:[~2024-08-19 19:29 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <172386820621.30556.15409337288904485218@vcs2.savannah.gnu.org>
[not found] ` <20240817041648.A6687C2BC66@vcs2.savannah.gnu.org>
2024-08-17 15:04 ` master 8c81818673a 6/7: Tune volatile in read_char Andrea Corallo
2024-08-17 17:03 ` Pip Cet
2024-08-17 18:16 ` Paul Eggert
2024-08-17 18:17 ` Paul Eggert
2024-08-18 7:39 ` Andrea Corallo
2024-08-18 21:39 ` Paul Eggert
2024-08-18 21:57 ` Sam James
2024-08-18 22:03 ` Paul Eggert
2024-08-19 14:43 ` Andrea Corallo
2024-08-19 15:01 ` Eli Zaretskii
2024-08-19 15:32 ` Pip Cet
2024-08-19 15:44 ` Eli Zaretskii
2024-08-19 16:01 ` Pip Cet
2024-08-19 16:15 ` Eli Zaretskii
2024-08-19 18:59 ` Paul Eggert
2024-08-19 19:27 ` Eli Zaretskii
2024-08-19 19:05 ` Pip Cet
2024-08-19 19:29 ` Eli Zaretskii [this message]
2024-08-19 19:43 ` Paul Eggert
2024-08-19 20:08 ` Pip Cet
2024-08-19 22:20 ` Paul Eggert
2024-08-19 23:40 ` Pip Cet
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