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path: root/drivers/misc/kgdbts.c
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Diffstat (limited to 'drivers/misc/kgdbts.c')
-rw-r--r--drivers/misc/kgdbts.c15
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=== */