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References: <20230623134351.1898379-1-kernel@xen0n.name> <20230623134351.1898379-10-kernel@xen0n.name>
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From:   Nick Desaulniers <ndesaulniers@google.com>
Date:   Fri, 23 Jun 2023 09:52:28 -0700
Message-ID: <CAKwvOdmJmdB3sCviTFyjdN8DWe_C0ncspEhJsXs8dzY+OdA8HQ@mail.gmail.com>
Subject: Re: [PATCH 9/9] LoongArch: Mark Clang LTO as working
To:     WANG Xuerui <kernel@xen0n.name>
Cc:     Huacai Chen <chenhuacai@kernel.org>,
        WANG Rui <wangrui@loongson.cn>, Xi Ruoyao <xry111@xry111.site>,
        loongarch@lists.linux.dev, linux-kbuild@vger.kernel.org,
        llvm@lists.linux.dev, linux-kernel@vger.kernel.org,
        WANG Xuerui <git@xen0n.name>
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On Fri, Jun 23, 2023 at 6:44=E2=80=AFAM WANG Xuerui <kernel@xen0n.name> wro=
te:
>
> From: WANG Xuerui <git@xen0n.name>
>
> Confirmed working with QEMU system emulation.
>
> Signed-off-by: WANG Xuerui <git@xen0n.name>

Acked-by: Nick Desaulniers <ndesaulniers@google.com>

Untested though.

> ---
>  arch/loongarch/Kconfig | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
> index c8e4f8b03c55..7c5d562b2623 100644
> --- a/arch/loongarch/Kconfig
> +++ b/arch/loongarch/Kconfig
> @@ -51,6 +51,8 @@ config LOONGARCH
>         select ARCH_SUPPORTS_ACPI
>         select ARCH_SUPPORTS_ATOMIC_RMW
>         select ARCH_SUPPORTS_HUGETLBFS
> +       select ARCH_SUPPORTS_LTO_CLANG
> +       select ARCH_SUPPORTS_LTO_CLANG_THIN
>         select ARCH_SUPPORTS_NUMA_BALANCING
>         select ARCH_USE_BUILTIN_BSWAP
>         select ARCH_USE_CMPXCHG_LOCKREF
> --
> 2.40.0
>
>


--=20
Thanks,
~Nick Desaulniers