Re: [PATCH] Fix race between attach_task and cpuset_exit
From: Paul Jackson
Date: Tue Mar 27 2007 - 04:45:42 EST
> Yes, but the cpuset is not made invisible to userspace (in filesystem)
> yet. So as cpuset_exit() discovers that cpuset B has zero refcount now
> and blocks on mutex_lock(&manage_mutex) [ to do a check_for_release
> later ], someone could have done a attach_task to that cpuset.
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@xxxxxxx> 1.925.600.0401
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