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    SubjectRe: [PATCH v4 1/2] cgroups: read-write lock CLONE_THREAD forking per threadgroup
    On Tue, Aug 3, 2010 at 9:33 PM, Ben Blum <> wrote:
    >> As far as the #ifdef mess goes, it's true that some people don't have
    >> CONFIG_CGROUPS defined. I'd imagine that these are likely to be
    >> embedded systems with a fairly small number of processes and threads
    >> per process. Are there really any such platforms where the cost of a
    >> single extra rwsem per process is going to make a difference either in
    >> terms of memory or lock contention? I think you should consider making
    >> these additions unconditional.
    > That's certainly an option, but I think it would be clean enough to put
    > static inline functions just under the signal_struct definition.

    Either sounds fine to me. I suspect others have a stronger opinion.


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