bug#45898: 27.1; wedged in redisplay again

[Lars Ingebrigtsen]

Eli Zaretskii <eliz@gnu.org> writes:

> That might be something to do after ending _this_ redisplay cycle, but
> we first need to end _this_ cycle,

Yes.

> and end it in a way that Emacs won't immediately re-enter redisplay
> and try to redraw that same window.

But if we switch to a different buffer in that window, then redrawing
that window should be fine.

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