Add --cpuclock-test and clocksource= option help

[fio.git] / init.c

diff --git a/init.c b/init.c
index e90d7355e9ee5de62c53a3c5fcc191145697103a..e7b3303e6179673703697e71063a9f63d29badcc 100644 (file)
--- a/init.c
+++ b/init.c
@@ -207,6 +207,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
                .has_arg        = required_argument,
                .val            = 'C',
        },
+       {
+               .name           = (char *) "cpuclock-test",
+               .has_arg        = no_argument,
+               .val            = 'T',
+       },
        {
                .name           = NULL,
        },
@@ -1255,6 +1260,7 @@ static void usage(const char *name)
        printf("  --terse-version=x\tSet terse version output format to 'x'\n");
        printf("  --version\t\tPrint version info and exit\n");
        printf("  --help\t\tPrint this page\n");
+       printf("  --cpuclock-test\tPerform test/validation of CPU clock\n");
        printf("  --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
                " them\n");
        printf("  --enghelp=engine\tPrint ioengine help, or list"
@@ -1275,7 +1281,7 @@ static void usage(const char *name)
        printf("  --daemonize=pidfile\tBackground fio server, write pid to file\n");
        printf("  --client=hostname\tTalk to remote backend fio server at hostname\n");
        printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
-       printf("\n                 Jens Axboe <jaxboe@fusionio.com>\n");
+       printf("\n                   Jens Axboe <jaxboe@fusionio.com>\n");
 }
 
 #ifdef FIO_INC_DEBUG
@@ -1621,6 +1627,10 @@ int parse_cmd_line(int argc, char *argv[])
                                optind++;
                        }
                        break;
+               case 'T':
+                       do_exit++;
+                       exit_val = fio_monotonic_clocktest();
+                       break;
                default:
                        do_exit++;
                        exit_val = 1;