linux-kernel - Re: [PATCH v3] arm64: Handle .ARM.attributes section in linker scripts

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Message-Id: <173892221767.1467001.15470830254553080217.b4-ty@kernel.org>
Date: Fri,  7 Feb 2025 11:37:39 +0000
From: Will Deacon <will@...nel.org>
To: Catalin Marinas <catalin.marinas@....com>,
	Nathan Chancellor <nathan@...nel.org>
Cc: kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	llvm@...ts.linux.dev,
	stable@...r.kernel.org
Subject: Re: [PATCH v3] arm64: Handle .ARM.attributes section in linker scripts

On Thu, 06 Feb 2025 10:21:38 -0700, Nathan Chancellor wrote:
> A recent LLVM commit [1] started generating an .ARM.attributes section
> similar to the one that exists for 32-bit, which results in orphan
> section warnings (or errors if CONFIG_WERROR is enabled) from the linker
> because it is not handled in the arm64 linker scripts.
> 
>   ld.lld: error: arch/arm64/kernel/vdso/vgettimeofday.o:(.ARM.attributes) is being placed in '.ARM.attributes'
>   ld.lld: error: arch/arm64/kernel/vdso/vgetrandom.o:(.ARM.attributes) is being placed in '.ARM.attributes'
> 
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64: Handle .ARM.attributes section in linker scripts
      https://git.kernel.org/arm64/c/ca0f4fe7cf71

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev