From: Will Deacon <will@kernel.org>
To: Masahiro Yamada <masahiroy@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>,
linux-efi@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] efi/libstub/arm64: link stub lib.a conditionally
Date: Wed, 10 Jun 2020 08:58:37 +0100 [thread overview]
Message-ID: <20200610075837.GD15939@willie-the-truck> (raw)
In-Reply-To: <20200604022031.164207-1-masahiroy@kernel.org>
On Thu, Jun 04, 2020 at 11:20:30AM +0900, Masahiro Yamada wrote:
> Since commit 799c43415442 ("kbuild: thin archives make default for
> all archs"), core-y is passed to the linker with --whole-archive.
> Hence, the whole of stub library is linked to vmlinux.
>
> Use libs-y so that lib.a is passed after --no-whole-archive for
> conditional linking.
>
> The unused drivers/firmware/efi/libstub/relocate.o will be dropped
> for ARCH=arm64.
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> ---
>
> This patch touches under arch/arm64/, but
> this is more related to efi.
> I am sending this to Ard.
Ok, I'll ignore this then. Ard -- please yell if you want me to do anything
else with it.
Will
> diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
> index 650e1185c190..48a6afa774fc 100644
> --- a/arch/arm64/Makefile
> +++ b/arch/arm64/Makefile
> @@ -145,7 +145,7 @@ export TEXT_OFFSET
>
> core-y += arch/arm64/
> libs-y := arch/arm64/lib/ $(libs-y)
> -core-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
> +libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
>
> # Default target when executing plain make
> boot := arch/arm64/boot
> --
> 2.25.1
>
next prev parent reply other threads:[~2020-06-10 7:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-04 2:20 [PATCH v2 1/2] efi/libstub/arm64: link stub lib.a conditionally Masahiro Yamada
2020-06-04 2:20 ` [PATCH v2 2/2] efi/libstub: refactor Makefile to not use lib-y syntax Masahiro Yamada
2020-06-15 10:26 ` Ard Biesheuvel
2020-06-15 10:41 ` Ard Biesheuvel
2020-06-15 14:14 ` Masahiro Yamada
2020-06-15 14:20 ` Ard Biesheuvel
2020-06-10 7:58 ` Will Deacon [this message]
2020-06-10 8:00 ` [PATCH v2 1/2] efi/libstub/arm64: link stub lib.a conditionally Ard Biesheuvel
2020-06-10 8:42 ` Will Deacon
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