Re: [PATCH 09/23] perf: make cfi unwind support based onCONFIG_LIBUNWIND

[Paul Bolle]

On Mon, 2013-04-01 at 21:54 -0600, David Ahern wrote:
> --- a/tools/perf/Pconfig
> +++ b/tools/perf/Pconfig
> @@ -1,3 +1,14 @@
> +config ARCH
> +    string
> +    option env="ARCH"

Why does this copy init/Kconfig?

> +config X86
> +    def_bool y if ARCH = "x86"
> +    select HAVE_CFI_UNWIND_SUPPORT
> +

Doesn't this clash with the same Kconfig symbol in arch/x86/Kconfig?

> +config HAVE_CFI_UNWIND_SUPPORT
> +    bool
> +
>  config NEWT
>      bool "Enable newt-based TUI"
>  


Paul Bolle

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