Re: [Pixman] debuging wxruby

[sandmann cs au dk (SÃren Sandmann)]

Svend Haugaard Sørensen <shs demosophia net> writes:

> On Sun, 07 Oct 2012 05:10:18 +0200
> sandmann cs au dk (Søren Sandmann) wrote:
>
> > Svend Haugaard Sørensen <shs demosophia net> writes:
> >
> > > The top of the stack dump look like this.
> > >
> > > #0  0xb47a6d9d in _pixman_lookup_composite_function
> > > (toplevel=0x80be750, op=PIXMAN_OP_SRC, src_format&2144,
> > > src_flags43063, mask_format=0, mask_flags?92,
> > > dest_format=PIXMAN_a8r8g8b8, dest_flags4032255,
> > > out_imp=0xbfffb82c, out_func=0xbfffb828)
> > > at /var/tmp/portage/x11-libs/pixman-0.26.0/work/pixman-0.26.0/pixman/pixman-utils.c:74
> >
> > A crash at this point suggests that something is broken with thread
> > local storage on your setup. When you compiled pixman, which type of
> > thread local storage was detected by the configure script?
> >
> >
> > Søren
>
> The configure script write this to the output.
> checking for thread local storage (TLS) support... __thread
>
> I have posted the complete output on the gentoo forum.
> http://forums.gentoo.org/viewtopic-p-7157526.html#7157526
>  

Most likely the issue is the same as in this bug:

   https://bugs.freedesktop.org/show_bug.cgi?id=34335

where some other library is using the TLS model "initial-exec", which
then conflicts with pixman using the "dynamic" model.


Søren