kgdb: 1000 loops for the single step test in kgdbts

[linux-2.6-omap-h63xx.git] / drivers / misc / kgdbts.c

diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 879fcbde32c2e052754b850fe2e21f10a36facbd..fa394104339ccb8a9e45161f4d3ee1a5c900125d 100644 (file)
--- 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=== */