Subject: bug#34614: 26.1.92; When reading input in mini-buffer, message to each area overide the input prompt

From: Eli Zaretskii <[email-masked]>
Date: Sat, 23 Feb 2019 10:01:52 +0200

> From: Zhang Haijun <[email-masked]>
> Date: Sat, 23 Feb 2019 02:33:23 +0000
> Cc: "[email-masked]" <[email-masked]>
> 
> On timeout of minibuffer-message-timeout, can emacs trigger a redisplay?

Are you sure a missing redisplay is the problem here?  In general,
Emacs should know by itself there's a need for redisplay.