diff options
Diffstat (limited to 'kernel/torture.c')
| -rw-r--r-- | kernel/torture.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/torture.c b/kernel/torture.c index fb39a06bbef5..75961b3decfe 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -194,6 +194,12 @@ torture_onoff(void *arg) for_each_online_cpu(cpu) maxcpu = cpu; WARN_ON(maxcpu < 0); + + if (maxcpu == 0) { + VERBOSE_TOROUT_STRING("Only one CPU, so CPU-hotplug testing is disabled"); + goto stop; + } + if (onoff_holdoff > 0) { VERBOSE_TOROUT_STRING("torture_onoff begin holdoff"); schedule_timeout_interruptible(onoff_holdoff); @@ -209,6 +215,8 @@ torture_onoff(void *arg) &sum_online, &min_online, &max_online); schedule_timeout_interruptible(onoff_interval); } + +stop: torture_kthread_stopping("torture_onoff"); return 0; } |