This donation page has some background on how PyPy is proposing to replace the GIL with software transactional memory: http://pypy.org/tmdonate2.html#introduct

This donation page has some background on how PyPy is proposing to replace the GIL with software transactional memory: http://pypy.org/tmdonate2.html#introduction http://pypy.org/tmdonate2.html#introduction