diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/watchdog_hld.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/watchdog_hld.c b/kernel/watchdog_hld.c index 509bb6b59c41..b2931154b5f2 100644 --- a/kernel/watchdog_hld.c +++ b/kernel/watchdog_hld.c @@ -21,7 +21,6 @@ static DEFINE_PER_CPU(bool, hard_watchdog_warn); static DEFINE_PER_CPU(bool, watchdog_nmi_touch); static DEFINE_PER_CPU(struct perf_event *, watchdog_ev); -static DEFINE_PER_CPU(struct perf_event *, dead_event); static struct cpumask dead_events_mask; static unsigned long hardlockup_allcpu_dumped; @@ -204,8 +203,6 @@ void hardlockup_detector_perf_disable(void) if (event) { perf_event_disable(event); - this_cpu_write(watchdog_ev, NULL); - this_cpu_write(dead_event, event); cpumask_set_cpu(smp_processor_id(), &dead_events_mask); watchdog_cpus--; } @@ -221,9 +218,9 @@ void hardlockup_detector_perf_cleanup(void) int cpu; for_each_cpu(cpu, &dead_events_mask) { - struct perf_event *event = per_cpu(dead_event, cpu); + struct perf_event *event = per_cpu(watchdog_ev, cpu); - per_cpu(dead_event, cpu) = NULL; + per_cpu(watchdog_ev, cpu) = NULL; perf_event_release_kernel(event); } cpumask_clear(&dead_events_mask); |