Re: [Qemu-devel] [RFC PATCH V6 01/18] cpu: make cpu_thread_is_idle public.

["Alex Bennée" <alex.bennee@linaro.org>]

fred.konrad@greensocs.com writes:

> From: KONRAD Frederic <fred.konrad@greensocs.com>

Why are we making this visible? Looking at the tree I can't see it being
used outside the cpus.c. I see the function is modified later for async
work. Is this something we are planing to use later?

>
> Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
> ---
>  cpus.c            |  2 +-
>  include/qom/cpu.h | 11 +++++++++++
>  2 files changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/cpus.c b/cpus.c
> index 4f0e54d..2d62a35 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -74,7 +74,7 @@ bool cpu_is_stopped(CPUState *cpu)
>      return cpu->stopped || !runstate_is_running();
>  }
>  
> -static bool cpu_thread_is_idle(CPUState *cpu)
> +bool cpu_thread_is_idle(CPUState *cpu)
>  {
>      if (cpu->stop || cpu->queued_work_first) {
>          return false;
> diff --git a/include/qom/cpu.h b/include/qom/cpu.h
> index 39f0f19..af3c9e4 100644
> --- a/include/qom/cpu.h
> +++ b/include/qom/cpu.h
> @@ -514,6 +514,17 @@ void qemu_cpu_kick(CPUState *cpu);
>  bool cpu_is_stopped(CPUState *cpu);
>  
>  /**
> + * cpu_thread_is_idle:
> + * @cpu: The CPU to check.
> + *
> + * Checks whether the CPU thread is idle.
> + *
> + * Returns: %true if the thread is idle;
> + * %false otherwise.
> + */
> +bool cpu_thread_is_idle(CPUState *cpu);
> +
> +/**
>   * run_on_cpu:
>   * @cpu: The vCPU to run on.
>   * @func: The function to be executed.

-- 
Alex Bennée