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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Change in vc-git ls-files-unknown makes emacs hang
Date: Fri, 20 Dec 2019 09:33:08 +0200
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To: Dmitry Gutov <dgutov@yandex.ru>, Filipp Gunbin <fgunbin@fastmail.fm>
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In-reply-to: <3ffa93fe-06af-2920-812c-4a67367f2933@yandex.ru> (message from
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> From: Dmitry Gutov <dgutov@yandex.ru>
> Date: Fri, 20 Dec 2019 00:42:24 +0200
> 
> So, opinions welcome.

My HO is that we need to understand better which code causes the
freeze, before we can discuss solutions.

Filipp, please produce a backtrace during the freeze, either by using
SIGUSR2, as Stefan suggested, or by attaching a debugger, and post the
backtrace.