Problem: {Unknown Timer} in the Platform Power Analysis Viewpoint
Platform Power Analysis viewpoint displays an
{Unknown Timer}
with a blank process name and
{Unknown}
PID/TID.
Cause
The kernel configuration prevents the
VTune
from collecting the required data: it cannot identify the PID/TID/module or process name for the timer.
Profiler
Solution
You may set the CONFIG_TIMER_STAT =Y in the boot configuration file and recompile the kernel.