diff options
| author | Jules Irenge <jbi.octave@gmail.com> | 2019-12-16 14:42:08 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-01-09 18:03:37 +0100 |
| commit | 099368bb10c0e340f0b236b169e8b13235e0907c (patch) | |
| tree | b2bf84cb12e58c3285aaaa225b297cd72825920d /kernel | |
| parent | 8b3b54799b99de59d25a3947d539662f47300ced (diff) | |
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
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/spurious.c | 1 |
1 files changed, 1 insertions, 0 deletions
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", |