diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/handle.c | 2 | ||||
| -rw-r--r-- | kernel/irq/internals.h | 2 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 11 |
3 files changed, 2 insertions, 13 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 470d08c82bbe..500aaf67c546 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -60,7 +60,7 @@ static void irq_wake_thread(struct irq_desc *desc, struct irqaction *action) * device interrupt, so no irq storm is lurking. If the * RUNTHREAD bit is already set, nothing to do. */ - if (test_bit(IRQTF_DIED, &action->thread_flags) || + if ((action->thread->flags & PF_EXITING) || test_and_set_bit(IRQTF_RUNTHREAD, &action->thread_flags)) return; diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index b7952316016a..5c233e0ea2c3 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -20,14 +20,12 @@ extern bool noirqdebug; /* * Bits used by threaded handlers: * IRQTF_RUNTHREAD - signals that the interrupt handler thread should run - * IRQTF_DIED - handler thread died * IRQTF_WARNED - warning "IRQ_WAKE_THREAD w/o thread_fn" has been printed * IRQTF_AFFINITY - irq thread is requested to adjust affinity * IRQTF_FORCED_THREAD - irq action is force threaded */ enum { IRQTF_RUNTHREAD, - IRQTF_DIED, IRQTF_WARNED, IRQTF_AFFINITY, IRQTF_FORCED_THREAD, diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 3feab4ab6877..a94466db73b2 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -845,17 +845,8 @@ void exit_irq_thread(void) desc = irq_to_desc(action->irq); - /* - * Prevent a stale desc->threads_oneshot. Must be called - * before setting the IRQTF_DIED flag. - */ + /* Prevent a stale desc->threads_oneshot */ irq_finalize_oneshot(desc, action, true); - - /* - * Set the THREAD DIED flag to prevent further wakeups of the - * soon to be gone threaded handler. - */ - set_bit(IRQTF_DIED, &action->flags); } static void irq_setup_forced_threading(struct irqaction *new) |