diff options
| -rw-r--r-- | kernel/torture.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/kernel/torture.c b/kernel/torture.c index 93eeeb2b3d88..507a20be6950 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -292,6 +292,26 @@ bool torture_online(int cpu, long *n_onl_attempts, long *n_onl_successes, EXPORT_SYMBOL_GPL(torture_online); /* + * Get everything online at the beginning and ends of tests. + */ +static void torture_online_all(char *phase) +{ + int cpu; + int ret; + + for_each_possible_cpu(cpu) { + if (cpu_online(cpu)) + continue; + ret = add_cpu(cpu); + if (ret && verbose) { + pr_alert("%s" TORTURE_FLAG + "%s: %s online %d: errno %d\n", + __func__, phase, torture_type, cpu, ret); + } + } +} + +/* * Execute random CPU-hotplug operations at the interval specified * by the onoff_interval. */ @@ -301,25 +321,12 @@ torture_onoff(void *arg) int cpu; int maxcpu = -1; DEFINE_TORTURE_RANDOM(rand); - int ret; VERBOSE_TOROUT_STRING("torture_onoff task started"); for_each_online_cpu(cpu) maxcpu = cpu; WARN_ON(maxcpu < 0); - if (!IS_MODULE(CONFIG_TORTURE_TEST)) { - for_each_possible_cpu(cpu) { - if (cpu_online(cpu)) - continue; - ret = add_cpu(cpu); - if (ret && verbose) { - pr_alert("%s" TORTURE_FLAG - "%s: Initial online %d: errno %d\n", - __func__, torture_type, cpu, ret); - } - } - } - + torture_online_all("Initial"); if (maxcpu == 0) { VERBOSE_TOROUT_STRING("Only one CPU, so CPU-hotplug testing is disabled"); goto stop; @@ -347,6 +354,7 @@ torture_onoff(void *arg) stop: torture_kthread_stopping("torture_onoff"); + torture_online_all("Final"); return 0; } |