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From:   Valentin Schneider <valentin.schneider@arm.com>
To:     linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc:     Marc Zyngier <maz@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Vincenzo Frascino <vincenzo.frascino@arm.com>
Subject: [RFC PATCH v2 05/10] genirq: Let purely flow-masked ONESHOT irqs through unmask_threaded_irq()
Date:   Tue, 25 May 2021 18:32:50 +0100
Message-Id: <20210525173255.620606-6-valentin.schneider@arm.com>
In-Reply-To: <20210525173255.620606-1-valentin.schneider@arm.com>
References: <20210525173255.620606-1-valentin.schneider@arm.com>
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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@arm.com>
---
 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