summaryrefslogtreecommitdiff
path: root/kernel/irq/chip.c
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2023-10-05 22:57:34 +0200
committerKalle Valo <kvalo@kernel.org>2023-10-06 17:08:47 +0300
commit7d6904bf26b96ef087514cb7a8c50b62a4911c99 (patch)
tree2feaff8495d88c2102dc2e017b7afc5c58db02d6 /kernel/irq/chip.c
parent9418edf8ff01e7a4904aac1aca4864ecdea37593 (diff)
parent22061bfc57fe08c77141dc876b4af75603c4d61d (diff)
Merge wireless into wireless-next
Resolve several conflicts, mostly between changes/fixes in wireless and the locking rework in wireless-next. One of the conflicts actually shows a bug in wireless that we'll want to fix separately. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Kalle Valo <kvalo@kernel.org>
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r--kernel/irq/chip.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index ee8c0acf39df..dc94e0bf2c94 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -473,11 +473,12 @@ void handle_nested_irq(unsigned int irq)
action = desc->action;
if (unlikely(!action || irqd_irq_disabled(&desc->irq_data))) {
desc->istate |= IRQS_PENDING;
- goto out_unlock;
+ raw_spin_unlock_irq(&desc->lock);
+ return;
}
kstat_incr_irqs_this_cpu(desc);
- irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS);
+ atomic_inc(&desc->threads_active);
raw_spin_unlock_irq(&desc->lock);
action_ret = IRQ_NONE;
@@ -487,11 +488,7 @@ void handle_nested_irq(unsigned int irq)
if (!irq_settings_no_debug(desc))
note_interrupt(desc, action_ret);
- raw_spin_lock_irq(&desc->lock);
- irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);
-
-out_unlock:
- raw_spin_unlock_irq(&desc->lock);
+ wake_threads_waitq(desc);
}
EXPORT_SYMBOL_GPL(handle_nested_irq);