From: Mike Gran <spk121@yahoo.com>
To: "Ludovic Courtès" <ludo@gnu.org>
Cc: "13611@debbugs.gnu.org" <13611@debbugs.gnu.org>
Subject: bug#13611: SEGV during SMOB GC
Date: Tue, 5 Feb 2013 09:04:48 -0800 (PST) [thread overview]
Message-ID: <1360083888.57707.YahooMailNeo@web120402.mail.ne1.yahoo.com> (raw)
In-Reply-To: <876226sogd.fsf@gnu.org>
>> Is that expected that GC is sometimes called from a
>> thread where scm_i_current_thread is null and sometimes
>> called from a thread where scm_i_current_thread is
>> not null?
>
> Can you check whether your GC was built with --enable-parallel-mark?
>
> I’m confident that the SMOB mark procedure is never called with null
> scm_i_current_thread with 7.2 compiled with the default options (the
> GnuTLS bindings rely on this, and I had not seen any such report until
> someone tried with GC 7.3pre, which uses the parallel marker by
> default.)
It looks like fedora gc rpms do use --enable-parallel-mark
for x86 architectures.
You can see that here:
http://pkgs.fedoraproject.org/cgit/gc.git/tree/gc.spec?h=f17
But it looks like it has been that way for a long time.
Since 2005 at least.
-Mike
next prev parent reply other threads:[~2013-02-05 17:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-02 20:51 bug#13611: SEGV during SMOB GC Mike Gran
2013-02-05 10:07 ` Ludovic Courtès
2013-02-05 16:29 ` Mike Gran
2013-02-05 16:41 ` Ludovic Courtès
2013-02-05 17:04 ` Mike Gran [this message]
2013-02-05 21:13 ` Ludovic Courtès
2013-02-06 4:56 ` Mike Gran
2013-03-01 17:02 ` Ludovic Courtès
2013-03-13 12:42 ` Andy Wingo
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