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[9/9] LoongArch: Mark Clang LTO as working

Message ID 20230623134351.1898379-10-kernel@xen0n.name (mailing list archive)
State New, archived
Headers show
Series LoongArch: Preliminary ClangBuiltLinux enablement | expand

Commit Message

WANG Xuerui June 23, 2023, 1:43 p.m. UTC 
From: WANG Xuerui <git@xen0n.name>

Confirmed working with QEMU system emulation.

Signed-off-by: WANG Xuerui <git@xen0n.name>
---
 arch/loongarch/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

Comments

Nick Desaulniers June 23, 2023, 4:52 p.m. UTC | #1 
On Fri, Jun 23, 2023 at 6:44 AM WANG Xuerui <kernel@xen0n.name> wrote:
>
> 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
>
>
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Patch

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