linux-kernel - Re: [PATCH v2] ARM: S5pv210: compiling issue, ARM_S5PV210_CPUFREQ need CONFIG_CPU_FREQ

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Date:	Wed, 24 Apr 2013 19:11:47 +0800
From:	Chen Gang <gang.chen@...anux.com>
To:	Viresh Kumar <viresh.kumar@...aro.org>
CC:	"kgene.kim@...sung.com" <kgene.kim@...sung.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Arnd Bergmann <arnd@...db.de>,
	Will Deacon <will.deacon@....com>, rjw@...k.pl,
	cpufreq@...r.kernel.org, linux-pm@...r.kernel.org,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] ARM: S5pv210: compiling issue, ARM_S5PV210_CPUFREQ
 need CONFIG_CPU_FREQ_TABLE=y

On 2013年04月24日 19:10, Viresh Kumar wrote:
> On Wed, Apr 24, 2013 at 4:34 PM, Chen Gang <gang.chen@...anux.com> wrote:
>> >
>> > For arm S5pv210 with allmodconfig, ARM_S5PV210_CPUFREQ need
>> > CONFIG_CPU_FREQ_TABLE=y, or will cause compiling issue.
>> >
>> > The related operation:
>> > + arm-linux-gnu-ld -EL -p --no-undefined -X --build-id -X -o .tmp_vmlinux1 -T /root/linux-next/arch/arm/kernel/vmlinux.lds arch/arm/kernel/head.o init/built-in.o --start-group usr/built-in.o arch/arm/nwfpe/built-in.o arch/arm/vfp/built-in.o arch/arm/kernel/built-in.o arch/arm/mm/built-in.o arch/arm/common/built-in.o arch/arm/net/built-in.o arch/arm/crypto/built-in.o arch/arm/mach-s5pv210/built-in.o arch/arm/plat-samsung/built-in.o kernel/built-in.o mm/built-in.o fs/built-in.o ipc/built-in.o security/built-in.o crypto/built-in.o block/built-in.o arch/arm/lib/lib.a lib/lib.a arch/arm/lib/built-in.o lib/built-in.o drivers/built-in.o sound/built-in.o firmware/built-in.o net/built-in.o --end-group
>> >
>> > The related errors:
>> > drivers/built-in.o: In function `s5pv210_target':
>> > drivers/cpufreq/s5pv210-cpufreq.c:225: undefined reference to `cpufreq_frequency_table_target'
>> > drivers/cpufreq/s5pv210-cpufreq.c:237: undefined reference to `cpufreq_frequency_table_target'
>> > drivers/built-in.o: In function `s5pv210_verify_speed':
>> > drivers/cpufreq/s5pv210-cpufreq.c:182: undefined reference to `cpufreq_frequency_table_verify'
>> > drivers/built-in.o: In function `s5pv210_cpu_init':
>> > drivers/cpufreq/s5pv210-cpufreq.c:556: undefined reference to `cpufreq_frequency_table_get_attr'
>> > drivers/cpufreq/s5pv210-cpufreq.c:560: undefined reference to `cpufreq_frequency_table_cpuinfo'
>> > make: *** [vmlinux] Error 1
>> >
>> > Signed-off-by: Chen Gang <gang.chen@...anux.com>
>> > ---
>> >  drivers/cpufreq/Kconfig.arm |    1 +
>> >  1 files changed, 1 insertions(+), 0 deletions(-)
>> >
>> > diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
>> > index bce2195..bbcd719 100644
>> > --- a/drivers/cpufreq/Kconfig.arm
>> > +++ b/drivers/cpufreq/Kconfig.arm
>> > @@ -187,6 +187,7 @@ config ARM_S3C64XX_CPUFREQ
>> >  config ARM_S5PV210_CPUFREQ
>> >         bool "Samsung S5PV210 and S5PC110"
>> >         depends on CPU_S5PV210
>> > +       select CPU_FREQ_TABLE
> Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
> 
> 

Thank you very much.

-- 
Chen Gang

Asianux Corporation
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