[RFC] cpuset update_cgroup_cpus_allowed
Paul Jackson
pj at sgi.com
Mon Oct 15 19:32:59 PDT 2007
> Yet by not doing any locking here to prevent a cpu from being
> 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 ...
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Paul Jackson <pj at sgi.com> 1.925.600.0401
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