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    SubjectRe: [PATCH] ARM: ftrace: Ensure code modifications are synchronised across all cpus
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    On Fri, 2012-12-07 at 13:06 -0500, Steven Rostedt wrote:

    > If you can get away with that, sure. Or better yet. If the arch supports
    > it, you can do what I did with powerpc. That was just replace the nop
    > with the 32bit branch, and the 32bit branch with a 32bit nop. No nops.

    s/No nops/No breakpoints/

    > No multiple steps in between. I just did the swap of all function
    > tracepoints in one fell swoop, and then did the icache sync.
    >

    -- Steve




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