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    SubjectRe: irq-disabled vs vmap vs text_poke

    On Tue, 17 Feb 2009, Mathieu Desnoyers wrote:
    > >
    > Anyway dynamic ftrace only need to do code patching at early boot,
    > right? Or do you need also to patch the call sites a bit later too ?
    > Because there is a text_poke_early for that purpose : modifying code
    > when it is still writable.

    It modifies the code both at early boot up, and when it is enabled later
    on at run time.

    -- Steve

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