1 files changed, 13 insertions, 2 deletions

diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 879fcbde32c2..fa394104339c 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -47,6 +47,7 @@
  *       to test the HW NMI watchdog
  * F## = Break at do_fork for ## iterations
  * S## = Break at sys_open for ## iterations
+ * I## = Run the single step test ## iterations
  *
  * NOTE: that the do_fork and sys_open tests are mutually exclusive.
  *
@@ -875,7 +876,9 @@ static void kgdbts_run_tests(void)
         char *ptr;
         int fork_test = 0;
         int do_sys_open_test = 0;
+        int sstep_test = 1000;
         int nmi_sleep = 0;
+        int i;
 
         ptr = strstr(config, "F");
         if (ptr)
@@ -886,6 +889,9 @@ static void kgdbts_run_tests(void)
         ptr = strstr(config, "N");
         if (ptr)
                 nmi_sleep = simple_strtol(ptr+1, NULL, 10);
+        ptr = strstr(config, "I");
+        if (ptr)
+                sstep_test = simple_strtol(ptr+1, NULL, 10);
 
         /* required internal KGDB tests */
         v1printk("kgdbts:RUN plant and detach test\n");
@@ -894,8 +900,13 @@ static void kgdbts_run_tests(void)
         run_breakpoint_test(0);
         v1printk("kgdbts:RUN bad memory access test\n");
         run_bad_read_test();
-        v1printk("kgdbts:RUN singlestep breakpoint test\n");
-        run_singlestep_break_test();
+        v1printk("kgdbts:RUN singlestep test %i iterations\n", sstep_test);
+        for (i = 0; i < sstep_test; i++) {
+                run_singlestep_break_test();
+                if (i % 100 == 0)
+                        v1printk("kgdbts:RUN singlestep [%i/%i]\n",
+                                 i, sstep_test);
+        }
 
         /* ===Optional tests=== */