Re: MPS make-thread

[Eli Zaretskii]

> From: Gerd Möllmann <gerd.moellmann@gmail.com>
> Cc: Ihor Radchenko <yantar92@posteo.net>,  eller.helmut@gmail.com,
>   emacs-devel@gnu.org
> Date: Sun, 23 Jun 2024 06:54:09 +0200
> 
> >> I get a crash only after running this several times.  It looks like
> >> this:
> >>
> >>   ss.c:66: Emacs fatal error: assertion failed: warmest < stackCold
> 
> Looks like I get something different, with this config:
> 
>   #define EMACS_CONFIG_OPTIONS "--enable-checking=all,igc_debug 
> --with-native-compilation=no
>    --with-mps=debug CC=clang 'CFLAGS=-g -O0'"
> 
> I would say always use --with-mps=debug when reproducing something, and
> maybe also CLAGS="-g -O0". If that's possible, of course.

I know.  I deliberately use the production build because if we all use
the debug build, problems that appear only in production will never
happen to any of us.  In particular, some problems only happen in an
optimized build, so I build with -O2.