linux-kernel - Re: [PATCH v6 3/5] cpuidle:powernv: Add helper function to populate powernv idle states.

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Date:   Mon, 30 Jan 2017 08:12:09 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Michael Ellerman <mpe@...erman.id.au>
Cc:     "Gautham R. Shenoy" <ego@...ux.vnet.ibm.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Michael Neuling <mikey@...ling.org>,
        Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
        "Shreyas B. Prabhu" <shreyasbp@...il.com>,
        Shilpasri G Bhat <shilpa.bhat@...ux.vnet.ibm.com>,
        Stewart Smith <stewart@...ux.vnet.ibm.com>,
        Balbir Singh <bsingharora@...il.com>,
        "Oliver O'Halloran" <oohall@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH v6 3/5] cpuidle:powernv: Add helper function to populate
 powernv idle states.

On Mon, Jan 30, 2017 at 4:47 AM, Michael Ellerman <mpe@...erman.id.au> wrote:
> "Gautham R. Shenoy" <ego@...ux.vnet.ibm.com> writes:
>
>> From: "Gautham R. Shenoy" <ego@...ux.vnet.ibm.com>
>>
>> In the current code for powernv_add_idle_states, there is a lot of code
>> duplication while initializing an idle state in powernv_states table.
>>
>> Add an inline helper function to populate the powernv_states[] table
>> for a given idle state. Invoke this for populating the "Nap",
>> "Fastsleep" and the stop states in powernv_add_idle_states.
>>
>> Acked-by: Balbir Singh <bsingharora@...il.com>
>> Signed-off-by: Gautham R. Shenoy <ego@...ux.vnet.ibm.com>
>> ---
>>  drivers/cpuidle/cpuidle-powernv.c | 89 +++++++++++++++++++++++----------------
>>  include/linux/cpuidle.h           |  1 +
>
> I was going to merge this, but I see you've touched cpuidle.h, so I feel
> like I should get an ACK from the cpuidle folks.
>
> It's a fairly uncontroversial change, but it's their API.

OK, please add an ACK from me to it then.

Thanks,
Rafael