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    Subject[PATCH 0/2] ftrace updates
    Due to the new mcount recording method, the assumptions about the records
    that hold the mcount locations have changed. Now we need to protect
    reading and writing of the records between module load and reading of the
    debugfs files. There is not much contention here, but they need to be
    protected none the less.

    I simply use the ftrace_lock to accomplish this. The ftrace_lock should
    never be held under interrupt context so disabling interrupts should
    not be necessary. I've run this under lockdep and lockdep has not

    -- Steve

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      Last update: 2008-08-16 03:49    [W:0.018 / U:4.552 seconds]
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