[lkml]   [2006]   [Mar]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    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).

    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    More majordomo info at
    Please read the FAQ at

     \ /
      Last update: 2006-03-20 12:27    [W:0.019 / U:19.576 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site