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    SubjectRe: When and how to use ftrace?
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    On Wed, 2010-06-09 at 09:38 +0800, Ryan Wang wrote:
    > Hi all,
    >
    > I'm new to kernel development, and I'm learning
    > ftrace recently. I have one question:
    > When to use ftrace, or in which cases ftrace can be
    > more efficient?

    I can't really answer these questions without knowing what you want to
    do?

    ftrace allows you to see what is happening inside the kernel. What would
    you like to see?

    -- Steve




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