diff --git a/include/linux/freezer.h b/include/linux/freezer.h index 27828145ca09..f753c307b8b3 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -27,6 +27,11 @@ static inline bool frozen(struct task_struct *p) return p->flags & PF_FROZEN; } +static inline bool frozen_or_skipped(struct task_struct *p) +{ + return p->flags & (PF_FROZEN | PF_FREEZER_SKIP); +} + extern bool freezing_slow_path(struct task_struct *p); /* @@ -270,6 +275,7 @@ static inline int freezable_schedule_hrtimeout_range(ktime_t *expires, #else /* !CONFIG_FREEZER */ static inline bool frozen(struct task_struct *p) { return false; } +static inline bool frozen_or_skipped(struct task_struct *p) { return false; } static inline bool freezing(struct task_struct *p) { return false; } static inline void __thaw_task(struct task_struct *t) {} diff --git a/kernel/hung_task.c b/kernel/hung_task.c index 5fc41fd89001..3911b0e8a1d2 100644 --- a/kernel/hung_task.c +++ b/kernel/hung_task.c @@ -94,8 +94,8 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout) * Ensure the task is not frozen. * Also, skip vfork and any other user process that freezer should skip. */ - if (unlikely(t->flags & (PF_FROZEN | PF_FREEZER_SKIP))) - return; + if (unlikely(frozen_or_skipped(t))) + return; /* * When a freshly created task is scheduled once, changes its state to