Re: [PATCH] powerpc: Instrument Hypervisor Calls

Mike Kravetz wrote:

+config HCALL_STATS
+	bool "Hypervisor call instrumentation"
+	depends on PPC_PSERIES && DEBUG_FS
+	help
+	  Adds code to keep track of the number of hypervisor calls made and
+	  the amount of time spent in hypervisor calls: both wall time (based
+	  on time base) and cpu time (based on PURR).  A directory named
+	  hcall_inst is added at the root of the debugfs filesystem.

Could we keep this more generic and not mention platform specific
things like PURR?

-Geoff