diff options
Diffstat (limited to 'kernel/torture.c')
| -rw-r--r-- | kernel/torture.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/torture.c b/kernel/torture.c index 17d91f5fba2a..9410d1bf84d6 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -194,11 +194,23 @@ 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 = cpu_up(cpu); + if (ret && verbose) { + pr_alert("%s" TORTURE_FLAG + "%s: Initial online %d: errno %d\n", + __func__, torture_type, cpu, ret); + } + } if (maxcpu == 0) { VERBOSE_TOROUT_STRING("Only one CPU, so CPU-hotplug testing is disabled"); |