diff options
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 4 | ||||
| -rw-r--r-- | kernel/sched/idle.c | 2 | ||||
| -rw-r--r-- | kernel/sched/wait.c | 2 |
3 files changed, 6 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 454adf9f8180..625bc9897f62 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2774,6 +2774,8 @@ asmlinkage __visible void schedule_tail(struct task_struct *prev) if (current->set_child_tid) put_user(task_pid_vnr(current), current->set_child_tid); + + calculate_sigpending(); } /* @@ -3159,7 +3161,7 @@ static inline void sched_tick_stop(int cpu) { } #endif #if defined(CONFIG_PREEMPT) && (defined(CONFIG_DEBUG_PREEMPT) || \ - defined(CONFIG_PREEMPT_TRACER)) + defined(CONFIG_TRACE_PREEMPT_TOGGLE)) /* * If the value passed in is equal to the current preempt count * then we just disabled preemption. Start timing the latency. diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 1a3e9bddd17b..16f84142f2f4 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -190,7 +190,7 @@ static void cpuidle_idle_call(void) */ next_state = cpuidle_select(drv, dev, &stop_tick); - if (stop_tick) + if (stop_tick || tick_nohz_tick_stopped()) tick_nohz_idle_stop_tick(); else tick_nohz_idle_retain_tick(); diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c index 870f97b313e3..5dd47f1103d1 100644 --- a/kernel/sched/wait.c +++ b/kernel/sched/wait.c @@ -69,6 +69,8 @@ static int __wake_up_common(struct wait_queue_head *wq_head, unsigned int mode, wait_queue_entry_t *curr, *next; int cnt = 0; + lockdep_assert_held(&wq_head->lock); + if (bookmark && (bookmark->flags & WQ_FLAG_BOOKMARK)) { curr = list_next_entry(bookmark, entry); |