linux-kernel - Re: [PATCH v8 14/15] cpufreq: Add module to register cpufreq on Krait CPUs

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]

Date:   Wed, 28 Feb 2018 11:04:26 +0530
From:   Sricharan R <sricharan@...eaurora.org>
To:     Gregory CLEMENT <gregory.clement@...tlin.com>
Cc:     viresh.kumar@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
        mturquette@...libre.com, sboyd@...eaurora.org,
        linux@...linux.org.uk, andy.gross@...aro.org,
        david.brown@...aro.org, rjw@...ysocki.net,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        linux-pm@...r.kernel.org, robh@...nel.org, linux@....linux.org.uk
Subject: Re: [PATCH v8 14/15] cpufreq: Add module to register cpufreq on Krait
 CPUs

Hi Gregory,

On 2/27/2018 8:28 PM, Gregory CLEMENT wrote:
> Hi Sricharan,
>  
>  On mar., févr. 27 2018, Sricharan R <sricharan@...eaurora.org> wrote:
> 
>> From: Stephen Boyd <sboyd@...eaurora.org>
>>
>> Register a cpufreq-generic device whenever we detect that a
>> "qcom,krait" compatible CPU is present in DT.
>>
>> Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
>> [Sricharan: updated to use dev_pm_opp_set_prop_name and
>> 	    nvmem apis]
>> Signed-off-by: Sricharan R <sricharan@...eaurora.org>
>> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
>> ---
>>  drivers/cpufreq/Kconfig.arm          |  10 ++
>>  drivers/cpufreq/Makefile             |   3 +
>>  drivers/cpufreq/cpufreq-dt-platdev.c |   5 +
>>  drivers/cpufreq/qcom-cpufreq.c       | 183 +++++++++++++++++++++++++++++++++++
>>  4 files changed, 201 insertions(+)
>>  create mode 100644 drivers/cpufreq/qcom-cpufreq.c
>>
>> diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
>> index 3a88e33..826f9e7 100644
>> --- a/drivers/cpufreq/Kconfig.arm
>> +++ b/drivers/cpufreq/Kconfig.arm
>> @@ -133,6 +133,16 @@ config ARM_OMAP2PLUS_CPUFREQ
>>  	depends on ARCH_OMAP2PLUS
>>  	default ARCH_OMAP2PLUS
>>  
>> +config ARM_QCOM_CPUFREQ
>> +	bool "CPUfreq driver for the QCOM SoCs with KRAIT processors"
>> +	depends on ARCH_QCOM
>> +	select PM_OPP
>> +	help
>> +	  This enables the CPUFreq driver for Qualcomm SoCs with
>> +	  KRAIT processors.
>> +
>> +	  If in doubt, say N.
>> +
>>  config ARM_S3C_CPUFREQ
>>  	bool
>>  	help
>> diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
>> index c60c1e1..21894f6 100644
>> --- a/drivers/cpufreq/Makefile
>> +++ b/drivers/cpufreq/Makefile
>> @@ -65,6 +65,9 @@ obj-$(CONFIG_MACH_MVEBU_V7)		+= mvebu-cpufreq.o
>>  obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ)	+= omap-cpufreq.o
>>  obj-$(CONFIG_ARM_PXA2xx_CPUFREQ)	+= pxa2xx-cpufreq.o
>>  obj-$(CONFIG_PXA3xx)			+= pxa3xx-cpufreq.o
>> +obj-$(CONFIG_ARM_QCOM_CPUFREQ)		+= qcom-cpufreq.o
> 
> These 2 following lines don't seem related to the commit log:
>> +obj-$(CONFIG_ARM_S3C24XX_CPUFREQ)	+= s3c24xx-cpufreq.o
>> +obj-$(CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS) += s3c24xx-cpufreq-debugfs.o
> 

 oops. Will remove. Rebase mistake. Thanks.

Regards,
 Sricharan-- 

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