linux-kernel - Re: [PATCH] arm64: fix unnecessary rebuilding when CONFIG_DEBUG

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Message-Id: <175197993018.4066442.18264778907908818556.b4-ty@kernel.org>
Date: Tue,  8 Jul 2025 15:44:22 +0100
From: Will Deacon <will@...nel.org>
To: Catalin Marinas <catalin.marinas@....com>,
	linux-arm-kernel@...ts.infradead.org,
	Ard Biesheuvel <ardb@...nel.org>,
	Masahiro Yamada <masahiroy@...nel.org>
Cc: kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	linux-kbuild@...r.kernel.org,
	linux-efi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: fix unnecessary rebuilding when CONFIG_DEBUG_EFI=y

On Wed, 25 Jun 2025 21:55:20 +0900, Masahiro Yamada wrote:
> When CONFIG_DEBUG_EFI is enabled, some objects are needlessly rebuilt.
> 
> [Steps to reproduce]
> 
>   Enable CONFIG_DEBUG_EFI and run 'make' twice in a clean source tree.
>   On the second run, arch/arm64/kernel/head.o is rebuilt even though
>   no files have changed.
> 
> [...]

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

[1/1] arm64: fix unnecessary rebuilding when CONFIG_DEBUG_EFI=y
      https://git.kernel.org/arm64/c/344b65804724

Cheers,
-- 
Will

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