I use that a lot in my day to day job. Lately I've been toying with the idea of adding this kind of GPIO debugging/profiling in the krpobe_events interface. I'll post a draft when I've something working
Jean-Jacques 2013/12/9 Mohammed Riyaz <[email protected]>: > On Mon, Dec 9, 2013 at 3:26 AM, JJ Hiblot <[email protected]> wrote: >> I used to do this kind of measurement with a GPIO and an oscilloscope set up >> in persistence mode. In this case ,the precision of the measure doesn't >> depend of the timer's resolution. > > Though not suitable for my setup, never thought of using h/w for such > measurements. Interesting. > > Thanks > Riyaz -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
