From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@suse.com>
Subject: Re: [PATCH v3 08/11] x86/intel_pstate: add a booting
 param to select the driver to load
Date: Thu, 18 Jun 2015 16:07:06 +0100
Message-ID: <5582FABB0200007800086B25@mail.emea.novell.com>
References: <1434011306-17498-1-git-send-email-wei.w.wang@intel.com>
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To: Wei Wang <wei.w.wang@intel.com>
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>>> On 11.06.15 at 10:28, <wei.w.wang@intel.com> wrote:
> --- a/xen/arch/x86/acpi/cpufreq/intel_pstate.c
> +++ b/xen/arch/x86/acpi/cpufreq/intel_pstate.c
> @@ -749,6 +749,9 @@ static struct cpufreq_driver intel_pstate_driver = {
>      .name         = "intel_pstate",
>  };
>  
> +static bool_t __initdata load_intel_pstate;
> +boolean_param("intel_pstate", load_intel_pstate);
> +
>  static int intel_pstate_msrs_not_valid(void)
>  {
>      if (!pstate_funcs.get_max() ||

Please move this immediately ahead of the (only) function you need
it in, or even inside that function. With that and with patch 9 folded
into this one
Acked-by: Jan Beulich <jbeulich@suse.com>