Hi Pratik, On Mon, Apr 12, 2021 at 12:43 AM Pratik Rajesh Sampat <psampat@xxxxxxxxxxxxx> wrote: > > Introduce a mechanism to fire directed IPIs from a specified source CPU > to a specified target CPU and measure the difference in time incurred on > wakeup. > > Also, introduce a mechanism to queue a HR timer on a specified CPU and > subsequently measure the time taken to wakeup the CPU. > > Finally define a simple debugfs interface to control the knobs to fire > the IPI and Timer events on specified CPU and view their incurred idle > wakeup latencies. > > Signed-off-by: Pratik Rajesh Sampat <psampat@xxxxxxxxxxxxx> Reviewed-by: Doug Smythies <dsmythies@xxxxxxxxx>
