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From:Sergei Golubchik Date:June 23 2008 9:47pm
Subject:Re: bzr commit into MySQL/Maria:mysql-maria branch (serg:2656)
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Hi!

On Jun 23, Guilhem Bichot wrote:
> On Mon, Jun 23, 2008 at 05:15:30PM -0000, Sergei Golubchik wrote:
> > #At bzr+ssh://bk-internal.mysql.com/bzrroot/server/mysql-maria/
> > 
> >  2656 Sergei Golubchik	2008-06-23
> >       waiting threads code - building wait-for graph
> 
> > per-file messages:
> >   configure.in
> >     disable the use of gcc built-ins if smp assembler atomics were selected
> explictily.
> 
> So now if one doesn't select anything in the configure line, what
> happens: will gcc bugs, which we worked around by always disabling
> atomic builtins, pop again? I guess no, but I don't see why.

You're right - they won't. They were disabled by an eralier patch, and
this my changeset didn't change it.

As for "why", here:

+      }
+    ], [mysql_cv_gcc_atomic_builtins=yes_but_disabled],
+       [mysql_cv_gcc_atomic_builtins=no],
+       [mysql_cv_gcc_atomic_builtins=no])])
+
+    if test "x$mysql_cv_gcc_atomic_builtins" = xyes; then

Regards / Mit vielen Grüssen,
Sergei

-- 
   __  ___     ___ ____  __
  /  |/  /_ __/ __/ __ \/ /   Sergei Golubchik <serg@stripped>
 / /|_/ / // /\ \/ /_/ / /__  Principal Software Engineer/Server Architect
/_/  /_/\_, /___/\___\_\___/  Sun Microsystems GmbH, HRB München 161028
       <___/                  Sonnenallee 1, 85551 Kirchheim-Heimstetten
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Thread
bzr commit into MySQL/Maria:mysql-maria branch (serg:2656) Sergei Golubchik23 Jun
  • Re: bzr commit into MySQL/Maria:mysql-maria branch (serg:2656)Guilhem Bichot23 Jun
    • Re: bzr commit into MySQL/Maria:mysql-maria branch (serg:2656)Sergei Golubchik23 Jun