Date: Sat, 17 Jul 2010 14:24:45 +0200 From: Lupe Christoph <lupe@lupe-christoph.de> To: Janne Snabb <snabb@epipe.com> Cc: Rainer Hurling <rhurlin@gwdg.de>, freebsd-ports@freebsd.org, skv@freebsd.org, Mario Sergio Fujikawa Ferreira <lioux@freebsd.org> Subject: Re: lang/perl5.12 segfault (amd64 - 8-STABLE) Message-ID: <20100717122444.GB4043@lupe-christoph.de> In-Reply-To: <alpine.BSF.2.00.1007170911460.9805@tiktik.epipe.com> References: <20100717041919.70411.qmail@exxodus.fedaykin.here> <4C414AB5.1060305@gwdg.de> <alpine.BSF.2.00.1007170744070.9805@tiktik.epipe.com> <alpine.BSF.2.00.1007170911460.9805@tiktik.epipe.com>
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On Saturday, 2010-07-17 at 09:23:18 +0000, Janne Snabb wrote:
> The problem seems to go away when threads are disabled.
> The problematic line 311 in util.c expands to quite a horrible mess
> (found this out by doing make util.i):
> (void)( { if ((PL_curinterp)) { PerlInterpreter* my_perl __attribute__((unused)) = ((PerlInterpreter *)pthread_getspecific(PL_thr_key)); if (((my_perl->Idebug) & 0x00000080)) {(my_perl->Idebug)&=~0x00000080; PerlIO_printf(Perl_PerlIO_stderr(my_perl), "0x%""lx"": (%05ld) calloc %ld x %ld bytes\n",(UV)(ptr),(long)(my_perl->Ian)++,(long)count,(long)total_size); (my_perl->Idebug)|=0x00000080;} } } );
> Someone who understands the perl threading internals needs to figure
> this out.
I would recommend you take this to the perl5-porters mailing list. You
will have a much better chance of finding expertise than on this mailing
list.
perl5-porters@perl.org
HTH,
Lupe Christoph
--
| It is a well-known fact in any organisation that, if you want a job |
| done, you should give it to someone who is already very busy. |
| Terry Pratchett, "Unseen Academicals" |
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