From: Stefan Sperling <stsp@stsp.name>
Subject: Re: tog blame sometimes doesn't finish without key press
To: Christian Weisgerber <naddy@mips.inka.de>
Cc: gameoftrees@openbsd.org
Date: Thu, 28 Jan 2021 00:44:55 +0100

On Thu, Jan 28, 2021 at 12:18:26AM +0100, Christian Weisgerber wrote:
> Sometimes, tog blame remains indefinitely in the state "annotating..."
> with plenty of "........" lines, despite having finished its work.
> You then have to press a key to wake it up and update the display.
> 
> I have not found a way to reproduce this, but it keeps happening
> occasionally.  It's very annoying if you're sitting there waiting
> for tog to finish.  I assume the problem is some sort of race in
> the thread handling.

I have seen this, too. I've tried to debug this before but so far I have
not managed to figure out what's going wrong.