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    SubjectRe: [3/3 PATCH] Kprobes: User space probes support- single stepping out-of-line
    > And we'll need to actually *be* in-atomic.  That means we need an
    > open-coded inc_preempt_count() and dec_preempt_count() in there and I don't
    > see them.


    > Why is VM_LOCKED being set? (It needs a comment).
    > Where does it get unset?

    if this is an attempt to make the copy_in_atomic to be atomic, then it
    is a bug; the user can unset this bit after all via mprotect, even from
    another thread, and concurrently. UnGood(tm).

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      Last update: 2006-03-20 12:27    [W:0.020 / U:9.608 seconds]
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