diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/irq_work.c | 2 | ||||
-rw-r--r-- | kernel/rcu/tree.c | 1 | ||||
-rw-r--r-- | kernel/time/tick-sched.c | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/kernel/irq_work.c b/kernel/irq_work.c index 828cc30774bc..48b5d1b6af4d 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -153,7 +153,9 @@ static void irq_work_run_list(struct llist_head *list) */ flags = atomic_fetch_andnot(IRQ_WORK_PENDING, &work->flags); + lockdep_irq_work_enter(work); work->func(work); + lockdep_irq_work_exit(work); /* * Clear the BUSY bit and return to the free state if * no-one else claimed it meanwhile. diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index d91c9156fab2..5066d1dd3077 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1113,6 +1113,7 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp) !rdp->rcu_iw_pending && rdp->rcu_iw_gp_seq != rnp->gp_seq && (rnp->ffmask & rdp->grpmask)) { init_irq_work(&rdp->rcu_iw, rcu_iw_handler); + atomic_set(&rdp->rcu_iw.flags, IRQ_WORK_HARD_IRQ); rdp->rcu_iw_pending = true; rdp->rcu_iw_gp_seq = rnp->gp_seq; irq_work_queue_on(&rdp->rcu_iw, rdp->cpu); diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 4be756b88a48..3e2dc9b8858c 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -245,6 +245,7 @@ static void nohz_full_kick_func(struct irq_work *work) static DEFINE_PER_CPU(struct irq_work, nohz_full_kick_work) = { .func = nohz_full_kick_func, + .flags = ATOMIC_INIT(IRQ_WORK_HARD_IRQ), }; /* |