Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option

From	Will Deacon <will.deacon@arm.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option
Date	2015-11-06 13:40 +0100
Message-ID	<qrOtb-4v4-11@gated-at.bofh.it> (permalink)
References	<qravM-3Aq-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Wed, Nov 04, 2015 at 09:37:51AM -0800, Yang Shi wrote:
> FRAME_POINTER is defined in lib/Kconfig.debug, it is unnecessary to redefine
> it in arch/arm64/Kconfig.debug.

It might be worth noting that this adds a dependency on DEBUG_KERNEL
for building with frame pointers. I'm ok with that (it appears to be
enabled in defconfig and follows the vast majority of other archs) but
it is a change in behaviour.

With that:

  Acked-by: Will Deacon <will.deacon@arm.com>

Will

> Signed-off-by: Yang Shi <yang.shi@linaro.org>
> ---
>  arch/arm64/Kconfig.debug | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug
> index d6285ef..915dea7 100644
> --- a/arch/arm64/Kconfig.debug
> +++ b/arch/arm64/Kconfig.debug
> @@ -2,10 +2,6 @@ menu "Kernel hacking"
>  
>  source "lib/Kconfig.debug"
>  
> -config FRAME_POINTER
> -	bool
> -	default y
> -
>  config ARM64_PTDUMP
>  	bool "Export kernel pagetable layout to userspace via debugfs"
>  	depends on DEBUG_KERNEL
> -- 
> 2.0.2
> 
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Thread

[PATCH] arm64: remove redundant FRAME_POINTER kconfig option Yang Shi <yang.shi@linaro.org> - 2015-11-04 19:00 +0100
  Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Will Deacon <will.deacon@arm.com> - 2015-11-06 13:40 +0100
    Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Mark Rutland <mark.rutland@arm.com> - 2015-11-06 14:00 +0100
      Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Will Deacon <will.deacon@arm.com> - 2015-11-06 16:50 +0100
      Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Will Deacon <will.deacon@arm.com> - 2015-11-06 17:30 +0100
        Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option "Shi, Yang" <yang.shi@linaro.org> - 2015-11-06 18:30 +0100
          Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Catalin Marinas <catalin.marinas@arm.com> - 2015-11-06 18:40 +0100
            Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option "Shi, Yang" <yang.shi@linaro.org> - 2015-11-06 18:40 +0100
              Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Catalin Marinas <catalin.marinas@arm.com> - 2015-11-06 19:00 +0100
                Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option "Shi, Yang" <yang.shi@linaro.org> - 2015-11-06 19:00 +0100
                Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Catalin Marinas <catalin.marinas@arm.com> - 2015-11-09 17:00 +0100
      Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Catalin Marinas <catalin.marinas@arm.com> - 2015-11-06 17:30 +0100
    Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Catalin Marinas <catalin.marinas@arm.com> - 2015-11-06 17:20 +0100
      Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Will Deacon <will.deacon@arm.com> - 2015-11-06 17:20 +0100

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