linux-kernel - Re: [PATCHv3 1/6] lib/Kconfig.debug: Add ARCH_HAS_DEBUG

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Date:   Fri, 18 Nov 2016 09:25:22 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Laura Abbott <labbott@...hat.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Mark Rutland <mark.rutland@....com>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Will Deacon <will.deacon@....com>,
        Catalin Marinas <catalin.marinas@....com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCHv3 1/6] lib/Kconfig.debug: Add ARCH_HAS_DEBUG_VIRTUAL


* Laura Abbott <labbott@...hat.com> wrote:

> 
> DEBUG_VIRTUAL currently depends on DEBUG_KERNEL && X86. arm64 is getting
> the same support. Rather than add a list of architectures, switch this
> to ARCH_HAS_DEBUG_VIRTUAL and let architectures select it as
> appropriate.
> 
> Suggested-by: Mark Rutland <mark.rutland@....com>
> Signed-off-by: Laura Abbott <labbott@...hat.com>
> ---
> v3: No change, x86 maintainers please ack if you are okay with this.
> ---
>  arch/x86/Kconfig  | 1 +
>  lib/Kconfig.debug | 5 ++++-
>  2 files changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index bada636..f533321 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -23,6 +23,7 @@ config X86
>  	select ARCH_CLOCKSOURCE_DATA
>  	select ARCH_DISCARD_MEMBLOCK
>  	select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
> +	select ARCH_HAS_DEBUG_VIRTUAL
>  	select ARCH_HAS_DEVMEM_IS_ALLOWED
>  	select ARCH_HAS_ELF_RANDOMIZE
>  	select ARCH_HAS_FAST_MULTIPLIER

Acked-by: Ingo Molnar <mingo@...nel.org>

Thanks,

	Ingo