Subject: Re: bug#34179: 27.0.50; message hangs when buffer with process visible

From: martin rudalics <[email-masked]>
Date: Thu, 24 Jan 2019 19:51:37 +0100

> Maybe producing a profile of such a hang could give us some hints.

I somehow suspect that it's caused by a message that gets displayed
causing the minibuffer to resize and 'window--adjust-process-windows'
to react in some strange way.  Michael's

 > Run till exit from #0  redisplay_internal () at xdisp.c:14716
 > echo_area_display (update_frame_p=true) at xdisp.c:11715
 > 11715		      unbind_to (count, Qnil);

brought me to that idea.

martin