diff options
| -rw-r--r-- | kernel/exit.c | 4 | ||||
| -rw-r--r-- | kernel/sched/core.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index ea95ee1..443677c 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 6344d82..d6989f8 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)); |
