From: Peter Dinda <pdinda@northwestern.edu>
Date: Sun, 31 Aug 2014 22:00:07 +0000 (-0500)
Subject: P-State more detailed hw info from ACPI
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=a2cc73f21721d319aa8696ec64bb5822765c6011

P-State more detailed hw info from ACPI
---

diff --git a/linux_module/iface-pstate-ctrl.c b/linux_module/iface-pstate-ctrl.c
index 1559679..2864ea0 100644
--- a/linux_module/iface-pstate-ctrl.c
+++ b/linux_module/iface-pstate-ctrl.c
@@ -1686,7 +1686,7 @@ static int pstate_hw_show(struct seq_file * file, void * v)
     }
 
 
-    seq_printf(file,"\nPstate\tCtrl\tKHz\n");
+    seq_printf(file,"\nPstate\tCtrl\tKHz\tmW\tuS(X)\tuS(B)\n");
     numstates = get_cpu_var(processors)->performance->state_count;
     if (!numstates) { 
 	seq_printf(file,"UNKNOWN\n");
@@ -1694,10 +1694,13 @@ static int pstate_hw_show(struct seq_file * file, void * v)
 	int i;
 	for (i=0;i<numstates;i++) { 
 	    seq_printf(file,
-		       "%u\t%llx\t%llu\n",
+		       "%u\t%llx\t%llu\t%llu\t%llu\t%llu\n",
 		       i, 
 		       get_cpu_var(processors)->performance->states[i].control,
-		       get_cpu_var(processors)->performance->states[i].core_frequency*1000);
+		       get_cpu_var(processors)->performance->states[i].core_frequency*1000,
+		       get_cpu_var(processors)->performance->states[i].power,
+		       get_cpu_var(processors)->performance->states[i].transition_latency,
+		       get_cpu_var(processors)->performance->states[i].bus_master_latency);
 	}
     }
     put_cpu_var(processors);