threads/76513: libpthread is not working

Daniel Eischen deischen at freebsd.org
Thu Jan 20 13:17:58 PST 2005


>
> >Description:
> 	libpthread is crashing when multiple threads are working inside of a loop
> 	that is thread-safe inside of my ray-tracer.  When I set libmap to use libc_r
> 	instead of libpthread everything just works.  Using libpthread with just 1 thread
> 	also works just fine.
> >How-To-Repeat:
> 	Cannoy paste my example code, not open source, try making a simple
> 	multithreaded program using libpthread.

You're going to need to provide more information than that.
We have many multithreaded programs using libpthread, so
the How-To-Repeat isn't very helpful.

There were also bugs in 5.3-release that have been fixed since,
so you can also try updating to -stable or -current.
Also, if you are using nvidia provided drivers, they are
not thread-safe with libpthread.

-- 
DE



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