diff options
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 21fb00b52def..79f2319543ce 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -5787,22 +5787,17 @@ static void wq_watchdog_timer_fn(struct timer_list *unused) continue; /* get the latest of pool and touched timestamps */ + if (pool->cpu >= 0) + touched = READ_ONCE(per_cpu(wq_watchdog_touched_cpu, pool->cpu)); + else + touched = READ_ONCE(wq_watchdog_touched); pool_ts = READ_ONCE(pool->watchdog_ts); - touched = READ_ONCE(wq_watchdog_touched); if (time_after(pool_ts, touched)) ts = pool_ts; else ts = touched; - if (pool->cpu >= 0) { - unsigned long cpu_touched = - READ_ONCE(per_cpu(wq_watchdog_touched_cpu, - pool->cpu)); - if (time_after(cpu_touched, ts)) - ts = cpu_touched; - } - /* did we stall? */ if (time_after(jiffies, ts + thresh)) { lockup_detected = true; @@ -5826,8 +5821,8 @@ notrace void wq_watchdog_touch(int cpu) { if (cpu >= 0) per_cpu(wq_watchdog_touched_cpu, cpu) = jiffies; - else - wq_watchdog_touched = jiffies; + + wq_watchdog_touched = jiffies; } static void wq_watchdog_set_thresh(unsigned long thresh) |