diff options
Diffstat (limited to '')
| -rw-r--r-- | kernel/torture.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/kernel/torture.c b/kernel/torture.c index c7b475883b..c72ab2d251 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -521,9 +521,8 @@ static void torture_shuffle_task_unregister_all(void) * A special case is when shuffle_idle_cpu = -1, in which case we allow * the tasks to run on all CPUs. */ -static void torture_shuffle_tasks(void) +static void torture_shuffle_tasks(struct torture_random_state *trp) { - DEFINE_TORTURE_RANDOM(rand); struct shuffle_task *stp; cpumask_setall(shuffle_tmp_mask); @@ -544,7 +543,7 @@ static void torture_shuffle_tasks(void) mutex_lock(&shuffle_task_mutex); list_for_each_entry(stp, &shuffle_task_list, st_l) { - if (!random_shuffle || torture_random(&rand) & 0x1) + if (!random_shuffle || torture_random(trp) & 0x1) set_cpus_allowed_ptr(stp->st_t, shuffle_tmp_mask); } mutex_unlock(&shuffle_task_mutex); @@ -563,7 +562,7 @@ static int torture_shuffle(void *arg) VERBOSE_TOROUT_STRING("torture_shuffle task started"); do { torture_hrtimeout_jiffies(shuffle_interval, &rand); - torture_shuffle_tasks(); + torture_shuffle_tasks(&rand); torture_shutdown_absorb("torture_shuffle"); } while (!torture_must_stop()); torture_kthread_stopping("torture_shuffle"); @@ -674,7 +673,7 @@ int torture_shutdown_init(int ssecs, void (*cleanup)(void)) if (ssecs > 0) { shutdown_time = ktime_add(ktime_get(), ktime_set(ssecs, 0)); return torture_create_kthread(torture_shutdown, NULL, - shutdown_task); + shutdown_task); } return 0; } @@ -792,6 +791,13 @@ static void torture_stutter_cleanup(void) stutter_task = NULL; } +static void +torture_print_module_parms(void) +{ + pr_alert("torture module --- %s: disable_onoff_at_boot=%d ftrace_dump_at_shutdown=%d verbose_sleep_frequency=%d verbose_sleep_duration=%d random_shuffle=%d\n", + torture_type, disable_onoff_at_boot, ftrace_dump_at_shutdown, verbose_sleep_frequency, verbose_sleep_duration, random_shuffle); +} + /* * Initialize torture module. Please note that this is -not- invoked via * the usual module_init() mechanism, but rather by an explicit call from @@ -814,6 +820,7 @@ bool torture_init_begin(char *ttype, int v) torture_type = ttype; verbose = v; fullstop = FULLSTOP_DONTSTOP; + torture_print_module_parms(); return true; } EXPORT_SYMBOL_GPL(torture_init_begin); |