[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#13611: SEGV during SMOB GC
From: |
Ludovic Courtès |
Subject: |
bug#13611: SEGV during SMOB GC |
Date: |
Tue, 05 Feb 2013 22:13:09 +0100 |
User-agent: |
Gnus/5.130005 (Ma Gnus v0.5) Emacs/24.2 (gnu/linux) |
Mike Gran <address@hidden> skribis:
>>> 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.
Then that’s the problem.
> But it looks like it has been that way for a long time.
> Since 2005 at least.
And you did not have the problem before? That part of Guile hasn’t
changed in a long time, I think.
Ludo’.