Re: master e1e0315252 01/14: Initial implementation of "abort-redisplay" feature

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: emacs-diffs@gnu.org
> Date: Fri, 24 Jun 2022 15:11:26 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > I cannot reproduce this.  Does it happen with the latest master?  If
> > so, can you put a breakpoint in xdisp.c here:
> >
> >       if (w && w->desired_matrix)
> >     w->desired_matrix->no_scrolling_p = true;
> >       error ("Window showing buffer %s takes too long to redisplay", 
> > bufname);
> >
> > on the line that calls 'error', and when it breaks, show the
> > backtrace, both the C backtrace and Lisp backtrace?
> 
> Hm.  I seem to be unable to reproduce it reliably.  I wondered whether
> having a whole bunch of animated images would trigger it more often, so
> I tried with this:
> 
> http://quimby.gnus.org/s/many-anim.html
> 
> But no, no warning -- unless I scroll down, and then up a bit, and then
> a bit down again.  Sometimes.

Doesn't happen with that as well.  So if you can show the backtrace I
asked for, it might help.