add a cheap amd-prefcore script

diff --git a/local/bin/prefcore-v2 b/local/bin/prefcore-v2
new file mode 100755 (executable)
index 0000000..62faef4
--- /dev/null
+++ b/local/bin/prefcore-v2
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+for i in $(ls -1 /sys/devices/system/cpu | grep -E cpu\[0-9\]);
+    do printf $i\ && cat /sys/devices/system/cpu/$i/acpi_cppc/highest_perf; done |\
+    sort -k2 -r | head -n12
+
+