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From: "Jorgen Schäfer" <jorgen.schaefer@gmail.com>
To: Phillip Lord <phillip.lord@russet.org.uk>
Cc: "21666@debbugs.gnu.org" <21666@debbugs.gnu.org>
Subject: bug#21666: Correction, emacs-25 *is* broken
Date: Mon, 14 Mar 2016 20:41:23 +0000	[thread overview]
Message-ID: <CALqDrSfiARsw0rhJ=qq_FP=Qozcms1Khv+e--VCCVVsX4r6Reg@mail.gmail.com> (raw)
In-Reply-To: <87y49kst24.fsf@russet.org.uk>

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> You said earlier that setting gc-cons-threshold to a big value
stopped the problem. What happens if you set it small, say to 1/10th or
1/100 the default value?

I tried that, but that did not really seem to have any effect. :-(

I also tried to come up with some reproduction case creating a huge undo
list, small gc-cons-threshold, and then just running gc/modify undo list a
lot, but that did not cause any crash, either.

Jorgen

On Mon, Mar 14, 2016 at 9:28 PM Phillip Lord <phillip.lord@russet.org.uk>
wrote:

> Jorgen Schäfer <jorgen.schaefer@gmail.com> writes:
> > Sorry to kill the good news – it took a while longer, but my Emacs just
> > crashed with a segfault, so I'm afraid emacs-25 is still affected by this
> > problem.
>
> Unsurprising. There is not a huge amount of work happening in master.
>
> You said earlier that setting gc-cons-threshold to a big value stopped
> the problem. What happens if you set it small, say to 1/10th or 1/100
> the default value?
>
> If we can provoke the seqfault much faster then it should be possible to
> bisect it.
>
> Phil
>
>
>

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  reply	other threads:[~2016-03-14 20:41 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-11  6:50 bug#21666: 25.0.50; Random segfaults Jorgen Schaefer
2015-10-12  0:30 ` Paul Eggert
2015-10-13 11:50 ` Jorgen Schaefer
2015-10-13 16:09   ` Paul Eggert
2015-10-15 11:05     ` Jorgen Schäfer
2015-10-16  8:03       ` Jorgen Schäfer
2015-10-16  8:05         ` Paul Eggert
2015-10-16  9:03           ` Eli Zaretskii
2015-10-16 22:28             ` Paul Eggert
2015-10-17  8:06               ` Eli Zaretskii
2015-10-23  9:41           ` Jorgen Schäfer
2015-10-23 10:04             ` Eli Zaretskii
2015-10-23 10:26               ` Eli Zaretskii
     [not found] ` <handler.21666.B.144458332816487.ack@debbugs.gnu.org>
2015-11-29 19:13   ` bug#21666: Acknowledgement (25.0.50; Random segfaults) Jorgen Schäfer
2016-03-09 10:14 ` bug#21666: Bug is indeed undo-list and GC related Jorgen Schäfer
2016-03-09 15:15   ` Eli Zaretskii
2016-03-09 15:21     ` Jorgen Schäfer
2016-03-09 15:43       ` Phillip Lord
2016-03-09 16:37       ` Eli Zaretskii
2016-03-09 16:46         ` Jorgen Schäfer
2016-03-12 14:43           ` Jorgen Schäfer
2016-03-12 16:22             ` Eli Zaretskii
2016-03-12 23:44               ` Phillip Lord
2016-03-13  9:26                 ` martin rudalics
2016-03-13 19:58                   ` Phillip Lord
2016-03-13 20:12                     ` martin rudalics
2016-03-14 19:56 ` bug#21666: Correction, emacs-25 *is* broken Jorgen Schäfer
2016-03-14 20:09   ` Eli Zaretskii
2016-03-14 20:21     ` Jorgen Schäfer
2016-03-14 20:53       ` Eli Zaretskii
2016-03-14 20:28   ` Phillip Lord
2016-03-14 20:41     ` Jorgen Schäfer [this message]
2018-06-12 23:01   ` bug#21666: 25.0.50; Random segfaults Noam Postavsky
2018-06-13  7:52     ` Jorgen Schäfer
2018-06-13 10:31       ` Noam Postavsky
2016-03-14 21:20 ` bug#21666: Backtrace Jorgen Schäfer
2016-03-14 22:19   ` Jorgen Schäfer
2016-03-15  3:36     ` Eli Zaretskii

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