From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC1792E0926; Tue, 8 Jul 2025 14:44:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751985874; cv=none; b=baFfGzvhUzrTjoyMGUO2ERaQeOwzOcVr9lNqSsZrwKEk8ZXGsQ/uErCzl5XsFLY2Rtu7v6lWaACAaBtXAzRl+jeO3Ze3MoVMcnmublE+Jdj1LmLdS7GqZP5DUWFxdEYAGYrzShlzlyKUGItCxBW0vme4QnvIBdG1SKBUTZFDJWk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751985874; c=relaxed/simple; bh=QridMkOK0YqX6hbQPzkAyoXJEIuvYn2g0pFiuRfJKVI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=S29vVqfnzqTT5GR7iP2L0CLMUz4bhqO9q9wzhYiLXUgO+J45K8Nmj545FK+c5s/LogeJQDw+GDsNMKHoxlr6uAIa7/1yNEZ+30KszN29D5yyXNu5/e+UXaAglPyNrKhdsnuM/AyYJmLM/gNTvTEaF9v04nbA3Px9cSA5dUUxfiE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EmjvtRUW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EmjvtRUW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B93EC4CEEF; Tue, 8 Jul 2025 14:44:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751985874; bh=QridMkOK0YqX6hbQPzkAyoXJEIuvYn2g0pFiuRfJKVI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EmjvtRUWWWf3iWW3ILgSBf2/s4y1eAK92Dya5s0xzZhUyBO7SI9+S72UjV2o4lLsN LtB8AKyx70rrPyKShARWj0sMRhHeSL4/C5g96uAc97flRWmlhlI+BhR0T1oAwRkSP4 6/50eLOZetfzfck250nSp65pr+TAfSgtaU8d/xwnD7JIcr4WsD81gFi7V25pcFxnI+ pmSrMzm2bVyL0WJSQQZCqFon5qPDiW+UEnmrHtXinILcROfTEi7Lv0Wto/+vRvNk3f vm0hgqpcXJ83wlLffPb7bGnRiFJDSM43oJtKwUAA/X+Gb+8UTS0gzUgD9hm+7qLyxV B02ZJ1vjbLpAQ== From: Will Deacon To: Catalin Marinas , linux-arm-kernel@lists.infradead.org, Ard Biesheuvel , Masahiro Yamada Cc: kernel-team@android.com, Will Deacon , linux-kbuild@vger.kernel.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: fix unnecessary rebuilding when CONFIG_DEBUG_EFI=y Date: Tue, 8 Jul 2025 15:44:22 +0100 Message-Id: <175197993018.4066442.18264778907908818556.b4-ty@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250625125555.2504734-1-masahiroy@kernel.org> References: <20250625125555.2504734-1-masahiroy@kernel.org> Precedence: bulk X-Mailing-List: linux-efi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit 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