Messages in this thread Patch in this message |  | | From | Jules Irenge <> | Subject | [PATCH 2/2] kernel: irq: add must_hold() annotation | Date | Mon, 16 Dec 2019 14:42:08 +0000 |
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Add __must_hold() annotation to remove issue detected by sparse tool. warning: context imbalance in irq_wait_for_poll - unexpected unlock
Signed-off-by: Jules Irenge <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 2ed97a7c9b2a..f865e5f4d382 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", -- 2.23.0
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