From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7299C4332F for ; Mon, 24 Jan 2022 21:47:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378823AbiAXVrT (ORCPT ); Mon, 24 Jan 2022 16:47:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1456711AbiAXVjy (ORCPT ); Mon, 24 Jan 2022 16:39:54 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E964C0419CA; Mon, 24 Jan 2022 12:26:37 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D058C6150D; Mon, 24 Jan 2022 20:26:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3B10C340E5; Mon, 24 Jan 2022 20:26:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643055996; bh=Pl/gtIakko0+K4DcO8u+PBfMjvwYR2boCYlTmG7IVEw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NfDZFo6zE4VSqYpY2Dgwxz2fkweSZe5RcqtGMQjYXUV9NH3egTtL7MbhEfQ8ussRi vS8PGUbdVjV584yE/lBfryT1lAV7NSNuo+KwdezRyqWlIflKSfhscBgXSK1z3L00/x Czfxzr3LwyaTFcrtLcZC9+kQYpnqdFbl56X8y5rg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kernel test robot , Randy Dunlap , Stephen Rothwell , Huang Rui , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 5.15 336/846] x86, sched: Fix undefined reference to init_freq_invariance_cppc() build error Date: Mon, 24 Jan 2022 19:37:33 +0100 Message-Id: <20220124184112.514811632@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184100.867127425@linuxfoundation.org> References: <20220124184100.867127425@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Huang Rui [ Upstream commit 6c4ab1b86dac3954d15c00c1a6396d60a1023fab ] The init_freq_invariance_cppc function is implemented in smpboot and depends on CONFIG_SMP. MODPOST vmlinux.symvers MODINFO modules.builtin.modinfo GEN modules.builtin LD .tmp_vmlinux.kallsyms1 ld: drivers/acpi/cppc_acpi.o: in function `acpi_cppc_processor_probe': /home/ray/brahma3/linux/drivers/acpi/cppc_acpi.c:819: undefined reference to `init_freq_invariance_cppc' make: *** [Makefile:1161: vmlinux] Error 1 See https://lore.kernel.org/lkml/484af487-7511-647e-5c5b-33d4429acdec@infradead.org/. Fixes: 41ea667227ba ("x86, sched: Calculate frequency invariance for AMD systems") Reported-by: kernel test robot Reported-by: Randy Dunlap Reported-by: Stephen Rothwell Signed-off-by: Huang Rui [ rjw: Subject edits ] Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- arch/x86/include/asm/topology.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 9239399e54914..55160445ea78b 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -218,7 +218,7 @@ static inline void arch_set_max_freq_ratio(bool turbo_disabled) } #endif -#ifdef CONFIG_ACPI_CPPC_LIB +#if defined(CONFIG_ACPI_CPPC_LIB) && defined(CONFIG_SMP) void init_freq_invariance_cppc(void); #define init_freq_invariance_cppc init_freq_invariance_cppc #endif -- 2.34.1