Subject: bug#56184: 29.0.50; Increasing max-redisplay-ticks after it is set very low does nothing

From: Eli Zaretskii <[email-masked]>
Date: Fri, 24 Jun 2022 14:17:22 +0300

> Date: Fri, 24 Jun 2022 18:30:23 +0800
> From:  Po Lu via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <[email-masked]>
> 
> 
> Start "emacs -Q", and then evaluate (with M-:)
> 
>   (setq max-redisplay-ticks 3)
> 
> after the window containing *scratch* no longer redisplays, evalute
> 
>   (setq max-redisplay-ticks 3000000000000000)
> 
> and type M-x redraw-display RET.  The entire frame will become blank and
> refuse to redisplay until a new frame is created.

Please try again.  (Your build seems to be without --enable-checking,
because with that I get assertion violation.)