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LWN.net Weekly Edition for May 23, 2013
An "enum" for Python 3
An unexpected perf feature
LWN.net Weekly Edition for May 16, 2013
A look at the PyPy 2.0 release
aio, by its very nature, requires the kernel to hold on to user-space pointers for longer than a single system call. This is OK because 'aio_cancel' exists to reclaim the pointer if needed.
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