diff --git a/kernel/exit.c b/kernel/exit.c index ea95ee1b5ef7038ec1ade3f5cd5d98181177f22f..443677c8efe6ec17ac11dc2fe699f0fcb61fa107 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -706,10 +706,12 @@ void do_exit(long code) smp_mb(); raw_spin_unlock_wait(&tsk->pi_lock); - if (unlikely(in_atomic())) + if (unlikely(in_atomic())) { pr_info("note: %s[%d] exited with preempt_count %d\n", current->comm, task_pid_nr(current), preempt_count()); + preempt_count_set(PREEMPT_ENABLED); + } /* sync mm's RSS info before statistics gathering */ if (tsk->mm) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 6344d82a84f61d0ca62417ab6043515fe1eb74c3..d6989f85c641da84830c978a08b3af5fae4fa869 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2968,8 +2968,10 @@ static inline void schedule_debug(struct task_struct *prev) BUG_ON(unlikely(task_stack_end_corrupted(prev))); #endif - if (unlikely(in_atomic_preempt_off())) + if (unlikely(in_atomic_preempt_off())) { __schedule_bug(prev); + preempt_count_set(PREEMPT_DISABLED); + } rcu_sleep_check(); profile_hit(SCHED_PROFILING, __builtin_return_address(0));