> Yet by not doing any locking here to prevent a cpu from being 
quoted text
> hot-unplugged, you can race and allow the hot-unplug event to happen 
> before calling set_cpus_allowed().  That makes this entire function a 
> no-op with set_cpus_allowed() returning -EINVAL for every call, which 
> isn't caught, and no error is reported to userspace.

Good point ... hmmm ...

-- 
                  I won't rest till it's the best ...
                  Programmer, Linux Scalability
                  Paul Jackson <pj@sgi.com> 1.925.600.0401
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