[PATCH v3 05/13] genirq: Let purely flow-masked ONESHOT irqs through unmask_threaded_irq()

From: Valentin Schneider
Date: Tue Jun 29 2021 - 08:51:17 EST


A subsequent patch will let IRQs end up in irq_finalize_oneshot() without
IRQD_IRQ_MASKED, but with IRQD_IRQ_FLOW_MASKED set instead. Let such IRQs
receive their final ->irq_eoi().

Signed-off-by: Valentin Schneider <valentin.schneider@xxxxxxx>
---
kernel/irq/manage.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index ef30b4762947..e6d6d32ddcbc 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1107,7 +1107,7 @@ static void irq_finalize_oneshot(struct irq_desc *desc,
desc->threads_oneshot &= ~action->thread_mask;

if (!desc->threads_oneshot && !irqd_irq_disabled(&desc->irq_data) &&
- irqd_irq_masked(&desc->irq_data))
+ (irqd_irq_masked(&desc->irq_data) | irqd_irq_flow_masked(&desc->irq_data)))
unmask_threaded_irq(desc);

out_unlock:
--
2.25.1