Separate benchmark from smbus/smbios and add a separate flag to enable/disable it

app/config.c

@@ -94,6 +94,7 @@ bool            enable_temperature = false;
 bool            enable_trace       = false;
 
 bool            enable_sm          = true;
+bool            enable_bench       = true;
 
 bool            pause_at_start     = false;
 
@@ -118,6 +119,8 @@ static void parse_option(const char *option, const char *params)
         }
     } else if (strncmp(option, "nopause", 8) == 0) {
         pause_at_start = false;
+    } else if (strncmp(option, "nobench", 8) == 0) {
+        enable_bench = false;
     } else if (strncmp(option, "powersave", 10) == 0) {
         if (strncmp(params, "off", 4) == 0) {
             power_save = POWER_SAVE_OFF;

app/config.h

@@ -49,6 +49,7 @@ extern bool         enable_temperature;
 extern bool         enable_trace;
 
 extern bool         enable_sm;
+extern bool         enable_bench;
 
 extern bool         pause_at_start;
 

app/main.c

@@ -210,9 +210,7 @@ static void global_init(void)
 
     pci_init();
 
-    if(enable_sm) {
     membw_init();
-    }
 
     smbios_init();
 

system/cpuinfo.c

@@ -21,6 +21,7 @@
 #include "tsc.h"
 
 #include "boot.h"
+#include "config.h"
 #include "pmem.h"
 #include "vmem.h"
 #include "memsize.h"
@@ -1088,5 +1089,7 @@ void cpuinfo_init(void)
 
 void membw_init(void)
 {
+    if(enable_bench) {
         measure_memory_bandwidth();
+    }
 }