diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace.c | 11 | ||||
| -rw-r--r-- | kernel/trace/trace_benchmark.c | 2 |
2 files changed, 1 insertions, 12 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 73e67b68c53b..dbce1be3bab8 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2682,17 +2682,6 @@ void __trace_stack(struct trace_array *tr, unsigned long flags, int skip, if (unlikely(in_nmi())) return; - /* - * It is possible that a function is being traced in a - * location that RCU is not watching. A call to - * rcu_irq_enter() will make sure that it is, but there's - * a few internal rcu functions that could be traced - * where that wont work either. In those cases, we just - * do nothing. - */ - if (unlikely(rcu_irq_enter_disabled())) - return; - rcu_irq_enter_irqson(); __ftrace_trace_stack(buffer, flags, skip, pc, NULL); rcu_irq_exit_irqson(); diff --git a/kernel/trace/trace_benchmark.c b/kernel/trace/trace_benchmark.c index 79f838a75077..22fee766081b 100644 --- a/kernel/trace/trace_benchmark.c +++ b/kernel/trace/trace_benchmark.c @@ -165,7 +165,7 @@ static int benchmark_event_kthread(void *arg) * this thread will never voluntarily schedule which would * block synchronize_rcu_tasks() indefinitely. */ - cond_resched_rcu_qs(); + cond_resched(); } return 0; |