Re: [Qemu-devel] [PATCH v5 07/18] qemu-thread: add simple test-and-set spinlock

[Sergey Fedorov]

On 14/05/16 06:34, Emilio G. Cota wrote:
> +static inline int qemu_spin_trylock(QemuSpin *spin)
> +{
> +    if (atomic_test_and_set_acquire(&spin->value)) {
> +        return -EBUSY;

Seems this should be:

    return EBUSY;

> +    }
> +    return 0;
> +}