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    SubjectRE: [PATCH v2 03/10] RapidIO: Use stored ingress port number instead of register read
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    Andrew Morton <akpm@linux-foundation.org> wrote:

    > What is the locking for rdev? In other patches I see pointer chases
    > with no obvious locking against concurrent changes?

    This rdev should be safe because it is intended for use only by
    rio_switch
    attached to the same rdev. Therefore rio_global_list_lock will work
    here.

    I will check for safe locking in all my patches - this set and earlier.


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