Re: [Qemu-devel] [RFC PATCH 3/3] cpus: introduce async_run_safe_work_on_cpu.

[Paolo Bonzini]

On 10/07/2015 17:19, address@hidden wrote:
> +static void flush_queued_safe_work(CPUState *cpu)
> +{
> +    struct qemu_work_item *wi;
> +    CPUState *other_cpu;
> +
> +    if (cpu->queued_safe_work_first == NULL) {
> +        return;
> +    }
> +
> +    CPU_FOREACH(other_cpu) {
> +        if (other_cpu->tcg_executing != 0) {
> +            return;
> +        }
> +    }
> +
> +    qemu_mutex_lock(&cpu->work_mutex);
> +    while ((wi = cpu->queued_safe_work_first)) {
> +        cpu->queued_safe_work_first = wi->next;
> +        wi->func(wi->data);

Same here.

Paolo

> +        wi->done = true;
> +        if (wi->free) {
> +            g_free(wi);
> +        }
> +    }
> +    cpu->queued_safe_work_last = NULL;
> +    qemu_mutex_unlock(&cpu->work_mutex);
> +    qemu_cond_broadcast(&qemu_work_cond);
> +}