s2k15 Hackathon Report: tedu@ on UVM SMP

Our fourth report from the s2k15 hackathon comes from Ted Unangst:

Since s2k15 was, at least for some people, the SMP hackathon, I started myfirst project in that area. We currently have a few system calls that workwithout requiring the kernel lock because they only touch isolated parts ofthe data, but they aren't very exciting. getpid(), for example. I wanted tospeed up a system call that may have some noticable results in a workload Iuse every day: compiling.

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