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From: Will Deacon <will.deacon@arm.com>
To: Yang Shi <yang.shi@linaro.org>
Cc: catalin.marinas@arm.com, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linaro-kernel@lists.linaro.org
Subject: Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option
Date: Fri, 6 Nov 2015 12:30:09 +0000	[thread overview]
Message-ID: <20151106123008.GK6087@arm.com> (raw)
In-Reply-To: <1446658671-16238-1-git-send-email-yang.shi@linaro.org>

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
> 

  reply	other threads:[~2015-11-06 12:30 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-04 17:37 [PATCH] arm64: remove redundant FRAME_POINTER kconfig option Yang Shi
2015-11-06 12:30 ` Will Deacon [this message]
2015-11-06 12:50   ` Mark Rutland
2015-11-06 15:42     ` Will Deacon
2015-11-06 16:21     ` Catalin Marinas
2015-11-06 16:25       ` Will Deacon
2015-11-06 17:23         ` Shi, Yang
2015-11-06 17:35           ` Catalin Marinas
2015-11-06 17:39             ` Shi, Yang
2015-11-06 17:51               ` Catalin Marinas
2015-11-06 17:55                 ` Shi, Yang
2015-11-09 15:58                   ` Catalin Marinas
2015-11-06 16:12   ` Catalin Marinas
2015-11-06 16:19     ` Will Deacon

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