Re: [Qemu-devel] [RFC PATCH 1/3] cpus: protect queued_work_* with work_mutex.

[Paolo Bonzini]

On 10/07/2015 17:19, fred.kon...@greensocs.com wrote:
> +    qemu_mutex_lock(&cpu->work_mutex);
>      while ((wi = cpu->queued_work_first)) {
>          cpu->queued_work_first = wi->next;
>          wi->func(wi->data);

Please unlock the mutex while calling the callback.

Paolo

> @@ -905,6 +912,8 @@ static void flush_queued_work(CPUState *cpu)
>          }
>      }
>      cpu->queued_work_last = NULL;
> +    qemu_mutex_unlock(&cpu->work_mutex);
> +
>      qemu_cond_broadcast(&qemu_work_cond);