Re: KPROBES: Instrumenting a function's call site

[Abhishek Sagar]

On 9/26/07, Ananth N Mavinakayanahalli <ananth@xxxxxxxxxx> wrote:

> PS: There was a thought of providing a facility to run a handler at
> function entry even when just a kretprobe is used. Maybe we need to
> relook at that; it'd have been useful in this case.

That would be really useful. I was writing a tool to dump some
function profiling info through /proc. This would help save an extra
probe on each function's entry.

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