powertop patch

--- powertop_orig/src/main.cpp  2013-07-04 13:03:22.338968093 +1000
+++ powertop/src/main.cpp   2013-07-04 11:06:33.062885598 +1000
@@ -53,6 +53,7 @@


 #include "tuning/tuning.h"
+#include "tuning/tunable.h"

 #include "display.h"
 #include "devlist.h"
@@ -71,6 +72,7 @@
    {"version", no_argument, NULL, 'V'},
    {"help",no_argument, NULL, 'u'}, /* u for usage */
    {"calibrate",no_argument, NULL, 'c'},
+   {"tune-all",no_argument, NULL, 'a'}, /* a for all */
    {"html", optional_argument, NULL, 'h'},
    {"csv", optional_argument, NULL, 'C'},
    {"extech", optional_argument, NULL, 'e'},
@@ -106,6 +108,7 @@
    printf("--debug \t\t %s\n",_("run in \"debug\" mode"));
    printf("--version \t\t %s\n",_("print version information"));
    printf("--calibrate \t\t %s\n",_("runs powertop in calibration mode"));
+   printf("--tune-all \t\t %s\n",_("Sets all tunable options to their GOOD setting"));
    printf("--extech%s \t %s\n",_("[=devnode]"),_("uses an Extech Power Analyzer for measurements"));
    printf("--html%s \t %s\n",_("[=FILENAME]"),_("generate a html report"));
    printf("--csv%s \t %s\n",_("[=FILENAME]"),_("generate a csv report"));
@@ -332,6 +335,55 @@
    initialized = 1;
 }

+void cleanup(void)
+{
+   end_process_data();
+   clear_process_data();
+   end_cpu_data();
+   clear_cpu_data();
+
+   save_all_results("saved_results.powertop");
+   save_parameters("saved_parameters.powertop");
+   learn_parameters(500, 0);
+   save_parameters("saved_parameters.powertop");
+   end_pci_access();
+   clear_tuning();
+
+   clear_all_devices();
+   clear_all_cpus();
+}
+
+void set_tunables(void)
+{
+   learn_parameters(250, 0);
+   one_measurement(1, NULL);
+   initialize_tuning();
+
+   std::cout << "Attempting to tune all settings to GOOD..." << std::endl;
+
+   std::vector<tunable *>::iterator it;
+   for(it=all_tunables.begin(); it != all_tunables.end(); it++)
+   {
+       tunable *t = *it;
+       switch(t->good_bad())
+       {
+       case TUNE_GOOD:
+           break;
+       case TUNE_BAD:
+           t->toggle();
+           break;
+       case TUNE_UNFIXABLE:
+           break;
+       default:
+           break;
+       }
+
+       std::cout   << t->result_string() << " "
+                   << t->description() << std::endl;
+   }
+
+   cleanup();
+}

 int main(int argc, char **argv)
 {
@@ -348,7 +400,7 @@
    textdomain (PACKAGE);

    while (1) { /* parse commandline options */
-       c = getopt_long (argc, argv, "ch:C:i:t:uVw:q", long_options, &option_index);
+       c = getopt_long (argc, argv, "ch:C:i:t:uVaw:q", long_options, &option_index);
        /* Detect the end of the options. */
        if (c == -1)
            break;
@@ -367,6 +419,12 @@
                print_usage();
                exit(0);
                break;
+
+           case 'a': /* set all tunables */
+               powertop_init();
+               set_tunables();
+               exit(0);
+               break;

            case 'c':
                powertop_init();
@@ -439,21 +497,8 @@
    endwin();
    printf("%s\n", _("Leaving PowerTOP"));

-   end_process_data();
-   clear_process_data();
-   end_cpu_data();
-   clear_cpu_data();
-
-   save_all_results("saved_results.powertop");
-   save_parameters("saved_parameters.powertop");
-   learn_parameters(500, 0);
-   save_parameters("saved_parameters.powertop");
-   end_pci_access();
-   clear_tuning();
+   cleanup();
    reset_display();

-   clear_all_devices();
-   clear_all_cpus();
-
    return 0;
 }