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From: phillip.lord@russet.org.uk (Phillip Lord)
To: Eli Zaretskii <eliz@gnu.org>
Cc: monnier@IRO.UMontreal.CA, emacs-devel@gnu.org
Subject: Re: Calling Lisp from undo.c's record_* functions
Date: Thu, 19 Nov 2015 10:16:43 +0000	[thread overview]
Message-ID: <87wpte8fas.fsf@russet.org.uk> (raw)
In-Reply-To: <83io4z9ozx.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 18 Nov 2015 19:49:38 +0200")

Eli Zaretskii <eliz@gnu.org> writes:

>> From: phillip.lord@russet.org.uk (Phillip Lord)
>> Cc: Stefan Monnier <monnier@IRO.UMontreal.CA>,  <emacs-devel@gnu.org>
>> Date: Wed, 18 Nov 2015 12:31:33 +0000
>> 
>> > But if an idle timer is fine, I think Phillip already has everyuthing
>> > sorted out on a branch.
>> 
>> Not entirely. Either the idle timer runs all the time (which Stefan
>> doesn't like), or we only run it once (which missed the case when a
>> process runs).
>
> Really?  IOW, an idle timer doesn't run when we have read something
> from a subprocess, and return to the waiting loop?  I would expect the
> idle timers to run in that situation.

You've misunderstood. Emacs idle timers run when the user is idle, not
emacs!

Can you test this branch for me, and see if you can reproduce the error.

fix/segfault-undoable-change-prepare-for-buffer

This leaves the implementation as was, but moves the run_undoable_change
call to prepare_for_change_1.

Phil



  parent reply	other threads:[~2015-11-19 10:16 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-16 16:46 Calling Lisp from undo.c's record_* functions Eli Zaretskii
2015-11-16 21:51 ` Phillip Lord
2015-11-16 22:51 ` Stefan Monnier
2015-11-17 12:14   ` Phillip Lord
2015-11-17 13:46     ` Stefan Monnier
2015-11-17 14:42       ` Phillip Lord
2015-11-17 15:40         ` Stefan Monnier
2015-11-17 16:24           ` Eli Zaretskii
2015-11-17 16:49             ` Stefan Monnier
2015-11-17 17:05               ` Eli Zaretskii
2015-11-17 17:34                 ` Stefan Monnier
2015-11-17 18:00                   ` Eli Zaretskii
2015-11-17 19:09                     ` Stefan Monnier
2015-11-17 19:22                       ` Eli Zaretskii
2015-11-17 21:05                     ` Phillip Lord
2015-11-17 21:02               ` Phillip Lord
2015-11-18  2:55                 ` Stefan Monnier
2015-11-18 12:26                   ` Phillip Lord
2015-11-17 16:35         ` Eli Zaretskii
2015-11-17 20:52           ` Phillip Lord
2015-11-18  3:38             ` Eli Zaretskii
2015-11-18  9:56               ` Phillip Lord
2015-11-18 10:49                 ` David Kastrup
2015-11-18 17:30                 ` Eli Zaretskii
2015-11-17 16:40     ` Eli Zaretskii
2015-11-17 16:51       ` Stefan Monnier
2015-11-17 19:44         ` Eli Zaretskii
2015-11-17 21:35           ` Phillip Lord
2015-11-18  2:52           ` Stefan Monnier
2015-11-18  3:49             ` Eli Zaretskii
2015-11-18 12:31               ` Phillip Lord
2015-11-18 17:49                 ` Eli Zaretskii
2015-11-19  1:49                   ` Stefan Monnier
2015-11-19 10:16                   ` Phillip Lord [this message]
2015-11-19 15:53                     ` Eli Zaretskii
2015-11-19 17:49                       ` Stefan Monnier
2015-11-19 17:58                         ` Eli Zaretskii
2015-11-19 18:17                           ` Stefan Monnier
2015-11-22 21:44                       ` Phillip Lord
2015-11-22 22:41                         ` John Wiegley
2015-11-23 17:29                           ` Phillip Lord
2015-11-23  3:37                         ` Eli Zaretskii
2015-11-23 17:28                           ` Phillip Lord
2015-11-25 17:43                             ` Eli Zaretskii
2015-11-25 22:51                               ` Richard Stallman
2015-11-26 10:27                               ` Phillip Lord
2015-11-17 21:13       ` Phillip Lord

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