linux-kernel - Re: [PATCH v3 6/7] arm64: dts: qcom: sc7180: Add cpuidle low power states

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <b07c9989-b44a-969c-4c4a-9f9465781e45@codeaurora.org>
Date:   Wed, 5 Feb 2020 17:37:20 +0530
From:   Maulik Shah <mkshah@...eaurora.org>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     swboyd@...omium.org, agross@...nel.org, david.brown@...aro.org,
        sudeep.holla@....com, Lorenzo.Pieralisi@....com,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        bjorn.andersson@...aro.org, evgreen@...omium.org,
        dianders@...omium.org, rnayak@...eaurora.org, ilina@...eaurora.org,
        lsrao@...eaurora.org, ulf.hansson@...aro.org, rjw@...ysocki.net,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v3 6/7] arm64: dts: qcom: sc7180: Add cpuidle low power
 states


On 2/5/2020 4:45 AM, Matthias Kaehlcke wrote:
> On Mon, Feb 03, 2020 at 07:05:39PM +0530, Maulik Shah wrote:
>> Add device bindings for cpuidle states for cpu devices.
>>
>> Cc: devicetree@...r.kernel.org
>> Signed-off-by: Maulik Shah <mkshah@...eaurora.org>
>> ---
>>   arch/arm64/boot/dts/qcom/sc7180.dtsi | 78 ++++++++++++++++++++++++++++++++++++
>>   1 file changed, 78 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> index 8011c5f..0aa0ced 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> @@ -86,6 +86,9 @@
>>   			compatible = "arm,armv8";
>>   			reg = <0x0 0x0>;
>>   			enable-method = "psci";
>> +			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
>> +					   &LITTLE_CPU_SLEEP_1
>> +					   &CLUSTER_SLEEP_0>;
> These entries are deleted again by the next patch in this series ('arm64:
> dts: qcom: sc7180: Convert to the hierarchical CPU topology layout').
> What is the point in adding them in the first place?

Clubbed 6th and 7th patch in v4 series.

-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation