Messages in this thread Patch in this message |  | | Date | Thu, 09 Jan 2020 17:10:54 -0000 | From | "tip-bot2 for Jules Irenge" <> | Subject | [tip: irq/core] genirq: Add missing __must_hold() sparse annotation |
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The following commit has been merged into the irq/core branch of tip:
Commit-ID: 099368bb10c0e340f0b236b169e8b13235e0907c Gitweb: https://git.kernel.org/tip/099368bb10c0e340f0b236b169e8b13235e0907c Author: Jules Irenge <jbi.octave@gmail.com> AuthorDate: Mon, 16 Dec 2019 14:42:08 Committer: Thomas Gleixner <tglx@linutronix.de> CommitterDate: Thu, 09 Jan 2020 18:03:37 +01:00
genirq: Add missing __must_hold() sparse annotation
Add __must_hold() annotation to address the following sparse warning:
warning: context imbalance in irq_wait_for_poll - unexpected unlock
Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20191216144208.29852-2-jbi.octave@gmail.com --- kernel/irq/spurious.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index 2ed97a7..f865e5f 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -34,6 +34,7 @@ static atomic_t irq_poll_active; * true and let the handler run. */ bool irq_wait_for_poll(struct irq_desc *desc) + __must_hold(&desc->lock) { if (WARN_ONCE(irq_poll_cpu == smp_processor_id(), "irq poll in progress on cpu %d for irq %d\n",
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