PROBLEM:  (EVT102770)    (Patch ID: OSF435-107)
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This patch corrects a problem which can result in a cache inconsistency and
a 'lta: TX queue broken' system panic. The following is a representative
stack trace:

        panic : lta: TX queue broken
        0 boot
        1 panic
        2 ltaintr
        3 intr_dispatch_post
        4 _XentInt
        5 swap_ipl
        6 boot
        7 panic
        8 ltaintr
        9 intr_dispatch_post
        10 _XentInt