Re: [PATCH] ACPI: cpufreq, processor: fix compile error in drivers/acpi/processor_perflib.c

[Thomas Renninger <trenn@suse.de>]

On Friday 24 October 2008 11:22:04 Miao Xie wrote:
> When trying to build 2.6.28-rc1 on ia64, make aborts with:
>
>   CC      drivers/acpi/processor_perflib.o
>   drivers/acpi/processor_perflib.c:41:28: error: asm/cpufeature.h: No such
> file or directory drivers/acpi/processor_perflib.c: In function
> ‘acpi_processor_get_performance_info’:
> drivers/acpi/processor_perflib.c:364: error: implicit declaration of
> function ‘boot_cpu_has’ drivers/acpi/processor_perflib.c:364: error:
> ‘X86_FEATURE_EST’ undeclared (first use in this function)
> drivers/acpi/processor_perflib.c:364: error: (Each undeclared identifier is
> reported only once drivers/acpi/processor_perflib.c:364: error: for each
> function it appears in.) make[2]: *** [drivers/acpi/processor_perflib.o]
> Error 1
>   make[1]: *** [drivers/acpi] Error 2
>   make: *** [drivers] Error 2
>
> this patch fix it.

Thanks.

     Thomas
>
> Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
> Cc: Thomas Renninger <trenn@suse.de>
>
> ---
>  drivers/acpi/processor_perflib.c |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/acpi/processor_perflib.c
> b/drivers/acpi/processor_perflib.c index dc98f7a..dbcf260 100644
> --- a/drivers/acpi/processor_perflib.c
> +++ b/drivers/acpi/processor_perflib.c
> @@ -38,7 +38,10 @@
>
>  #include <asm/uaccess.h>
>  #endif
> +
> +#ifdef CONFIG_X86
>  #include <asm/cpufeature.h>
> +#endif
>
>  #include <acpi/acpi_bus.h>
>  #include <acpi/processor.h>
> @@ -360,11 +363,13 @@ static int acpi_processor_get_performance_info(struct
> acpi_processor *pr) * the BIOS is older than the CPU and does not know its
> frequencies */
>   update_bios:
> +#ifdef CONFIG_X86
>  	if (ACPI_SUCCESS(acpi_get_handle(pr->handle, "_PPC", &handle))){
>  		if(boot_cpu_has(X86_FEATURE_EST))
>  			printk(KERN_WARNING FW_BUG "BIOS needs update for CPU "
>  			       "frequency support\n");
>  	}
> +#endif
>  	return result;
>  }


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