linux-kernel - Re: [lm-sensors] [Patch-next] therm

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Date:	Fri, 27 Aug 2010 15:20:07 +0200
From:	Jean Delvare <khali@...ux-fr.org>
To:	Jin Dongming <jin.dongming@...css.fujitsu.com>
Cc:	Fenghua Yu <fenghua.yu@...el.com>,
	"Brown, Len" <len.brown@...el.com>,
	Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>,
	"H. Peter Anvin" <hpa@...ux.jf.intel.com>,
	LKLM <linux-kernel@...r.kernel.org>,
	"lm-sensors@...sensors.org" <lm-sensors@...sensors.org>,
	mingo Redhat <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [lm-sensors] [Patch-next] therm_throt.c: fix missing { and }.

On Thu, 26 Aug 2010 17:29:05 +0900, Jin Dongming wrote:
> When the feature PTS is not supported by CPU, the sysfile
> package_power_limit_count for package should not be generated.
> 
> This patch is used for fixing missing { and }. But I have not confirmed
> this patch because I don't have such machine.
> 
> Signed-off-by: Jin Dongming <jin.dongming@...css.fujitsu.com>
> ---
>  arch/x86/kernel/cpu/mcheck/therm_throt.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
> index d9368ee..169d880 100644
> --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
> +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
> @@ -216,7 +216,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev,
>  		err = sysfs_add_file_to_group(&sys_dev->kobj,
>  					      &attr_core_power_limit_count.attr,
>  					      thermal_attr_group.name);
> -	if (cpu_has(c, X86_FEATURE_PTS))
> +	if (cpu_has(c, X86_FEATURE_PTS)) {
>  		err = sysfs_add_file_to_group(&sys_dev->kobj,
>  					      &attr_package_throttle_count.attr,
>  					      thermal_attr_group.name);
> @@ -224,6 +224,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev,
>  			err = sysfs_add_file_to_group(&sys_dev->kobj,
>  					&attr_package_power_limit_count.attr,
>  					thermal_attr_group.name);
> +	}
>  
>  	return err;
>  }

This is incomplete. Error handling in this function is totally broken.


-- 
Jean Delvare
--
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