diff options
| -rw-r--r-- | kernel/sched/debug.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 5e8e84a2bcb1..fd7e85220715 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -1292,8 +1292,10 @@ void resched_latency_warn(int cpu, u64 latency) { static DEFINE_RATELIMIT_STATE(latency_check_ratelimit, 60 * 60 * HZ, 1); - WARN(__ratelimit(&latency_check_ratelimit), - "sched: CPU %d need_resched set for > %llu ns (%d ticks) " - "without schedule\n", - cpu, latency, cpu_rq(cpu)->ticks_without_resched); + if (likely(!__ratelimit(&latency_check_ratelimit))) + return; + + pr_err("sched: CPU %d need_resched set for > %llu ns (%d ticks) without schedule\n", + cpu, latency, cpu_rq(cpu)->ticks_without_resched); + dump_stack(); } |