Hi Prerna, On 10/23/2009 10:36 AM, Prerna Saxena wrote: > + work = $work > + work_func = @cast(work, "work_struct", "kernel")->func Why do you need @cast in this tapset? It should work just fine to say "work_funk = $work->func". Apart from brevity, this is also better for not requiring the kernel debuginfo packages. Josh