tools/power turbostat: show IRQs per CPU

The new IRQ column shows how many interrupts have occurred on each CPU
during the measurement inteval.  This information comes from
the difference between /proc/interrupts shapshots made before
and after the measurement interval.

The first row, the system summary, shows the sum of the IRQS
for all CPUs during that interval.

Signed-off-by: Len Brown <len.brown@intel.com>
1 file changed