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Date:      31 Jan 2003 23:20:05 +0100
From:      Franz Klammer <klammer@webonaut.com>
To:        Joe Marcus Clarke <marcus@marcuscom.com>
Cc:        FreeBSD GNOME Users <gnome@freebsd.org>
Subject:   Re: patch-gst::cothreads.c -> COTHREAD_MAXTHREADS 8 didn't work for me
Message-ID:  <1044051605.48118.1.camel@ds9.webonaut.com>
In-Reply-To: <1044051147.46355.13.camel@shumai.marcuscom.com>
References:  <1044047356.8610.2.camel@ds9.webonaut.com> <1044050271.46355.0.camel@shumai.marcuscom.com> <1044051089.8610.4.camel@ds9.webonaut.com> <1044051147.46355.13.camel@shumai.marcuscom.com>

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Am Fr, 2003-01-31 um 23.12 schrieb Joe Marcus Clarke:
> On Fri, 2003-01-31 at 17:11, Franz Klammer wrote:
> > Am Fr, 2003-01-31 um 22.57 schrieb Joe Marcus Clarke:
> > > On Fri, 2003-01-31 at 16:09, Franz Klammer wrote:
> > > > hi!
> > > > 
> > > > COTHREAD_MAXTHREADS 8 changed by gstreamer->patch-gst::cothreads.c 
> > > > didn't work for me. if i don't revert them to the original value
> > > > and i try to make a thumbnail from an mpeg gst-thumbnail dies with
> > > > this error-message:
> > > > 
> > > > GStreamer-WARNING **: cothread_create: attempt to 
> > > > create > COTHREAD_MAXTHREADS
> > > 
> > > If you remove this patch, do you then get the core dump about thread
> > > contexts?
> > 
> > YES:
> > Fatal error 'longjmp()ing between thread contexts is undefined by POSIX
> > 1003.1' at line 72 in file /usr/src/lib/libc_r/uthread/uthread_jmp.c
> > (errno = 22)
> > Abbruch (core dumped)
> 
> Where do you get the former error?  I played with gst-thumbnail, and
> never got it.  If you bump the threads up to 16, but keep the STACK_SIZE
> at 1 MB, do both problems go away?
> 

exactly, yes.

franz.

> Joe
> 

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