----- Original Message ----- > Dave, > > This is a problem that popped up on our testing with Fedora 15 and > swrast_dri.so, but I believe it can happen with any > /usr/lib/dri/*_dri.so , and will like happen with any other distro > that tries to dynamically link DRI drivers against LLVM 2.8. Which > is why I'm bring it up here instead of a bug report. > > > The issue is that the *_dri.so are linking against a shared LLVM > library. When XCloseDisplay is called, the *_dri.so to be unloaded, > but misteriously /usr/lib/dri/libllvmcore-2.8.so is not. A later > attempt to use GL will cause > > prog: for the -disable-mmx option: may only occur zero or one > times! > > Attached is a simple test program that illustrate this. > > > I believe the best alternative here is to build *_dri.so with -z > nodelete when linking against a shared libLLVM*. > > > Other alternatives are: > - build *_dri.so with statically linked LLVM > - get LLVM to unload (but I think it's a loosing battle, because it > really relies on
Missed some words here. LLVM relies on global data in several cases, so -z nodelete is a good fit. Jose , it can install signal handlers in some cases, and > it will likely cause leaks) _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
