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    SubjectRe: [PATCH 0/3] ring-buffer: less locking and only disable preemption

    On Sat, 4 Oct 2008, Mathieu Desnoyers wrote:
    >
    > Or use this code, based on a temporary breakpoint, to do the code
    > patching (part of the -lttng tree). It does not require stop_machine at
    > all and is nmi safe.
    >

    When this is supported for all archs, and can be done at all functions
    then I could use it.

    I may just have the arch specific code use it, but we'll see.

    Also, how good is it at patching 20,000 call sites?

    -- Steve



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