skpbench: add debug prints for thermal trip points

tools/skpbench/_hardware.py

Index: tools/skpbench/_hardware.py
diff --git a/tools/skpbench/_hardware.py b/tools/skpbench/_hardware.py
index f1c8c2684358301a4bb3d64b59d2c273866a8078..525c4c1e491cce7d8bfaa2fd127b5a0968bc3638 100644
--- a/tools/skpbench/_hardware.py
+++ b/tools/skpbench/_hardware.py
@@ -21,7 +21,7 @@ class Hardware:
   """
 
   def __init__(self):
-    self.kick_in_time = 0
+    self.warmup_time = 0
 
   def __enter__(self):
     return self
@@ -33,6 +33,10 @@ class Hardware:
     """Raises a HardwareException if any hardware state is not as expected."""
     pass
 
+  def print_debug_diagnostics(self):
+    """Prints any info that may help improve or debug hardware monitoring."""
+    pass
+
   def sleep(self, sleeptime):
     """Puts the hardware into a resting state for a fixed amount of time."""
     time.sleep(sleeptime)