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From: Jules Irenge <jbi.octave@gmail.com>
To: boqun.feng@gmail.com
Cc: tglx@linutronix.de, maz@kernel.org, linux-kernel@vger.kernel.org,
	Jules Irenge <jbi.octave@gmail.com>
Subject: [PATCH 1/2] kernel: irq: add releases() notation
Date: Mon, 16 Dec 2019 14:42:07 +0000	[thread overview]
Message-ID: <20191216144208.29852-1-jbi.octave@gmail.com> (raw)

Add releases() notation to remove issue detected by sparse tool.
 warning: context imbalance in __irq_put_desc_unlock() - unexpected unlock

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 kernel/irq/irqdesc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 5b8fdd659e54..98a5f10d1900 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -891,6 +891,7 @@ __irq_get_desc_lock(unsigned int irq, unsigned long *flags, bool bus,
 }
 
 void __irq_put_desc_unlock(struct irq_desc *desc, unsigned long flags, bool bus)
+	__releases(&desc->lock)
 {
 	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	if (bus)
-- 
2.23.0


             reply	other threads:[~2019-12-16 14:42 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-16 14:42 Jules Irenge [this message]
2019-12-16 14:42 ` [PATCH 2/2] kernel: irq: add must_hold() annotation Jules Irenge
2020-01-09 17:10   ` [tip: irq/core] genirq: Add missing __must_hold() sparse annotation tip-bot2 for Jules Irenge
2020-01-09 17:10 ` [tip: irq/core] genirq: Add missing __releases() " tip-bot2 for Jules Irenge

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