From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751978Ab3ATKYo (ORCPT ); Sun, 20 Jan 2013 05:24:44 -0500 Received: from mail.skyhub.de ([78.46.96.112]:41415 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751637Ab3ATKYj (ORCPT ); Sun, 20 Jan 2013 05:24:39 -0500 From: Borislav Petkov To: "Rafael J. Wysocki" Cc: =?UTF-8?q?Andr=C3=A9=20Przywara?= , Leonid Isaev , Tom Gundersen , cpufreq@vger.kernel.org, linux-acpi@vger.kernel.org, LKML , Borislav Petkov Subject: [PATCH 1/6] powernow-k8: Add a kconfig dependency on acpi-cpufreq Date: Sun, 20 Jan 2013 11:24:25 +0100 Message-Id: <1358677470-17394-2-git-send-email-bp@alien8.de> X-Mailer: git-send-email 1.8.1.rc3 In-Reply-To: <1358677470-17394-1-git-send-email-bp@alien8.de> References: <1358677470-17394-1-git-send-email-bp@alien8.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov Andreas reports in https://bugzilla.kernel.org/show_bug.cgi?id=51741 that with his Gentoo config, acpi-cpufreq wasn't enabled and powernow-k8 couldn't handoff properly to acpi-cpufreq leading to running without P-state support (i.e., cores are constantly in P0). To alleaviate that, we need to make powernow-k8 depend on acpi-cpufreq so that acpi-cpufreq is always present. Reported-by: Andreas Signed-off-by: Borislav Petkov --- drivers/cpufreq/Kconfig.x86 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86 index 934854ae5eb4..7227cd734042 100644 --- a/drivers/cpufreq/Kconfig.x86 +++ b/drivers/cpufreq/Kconfig.x86 @@ -106,7 +106,7 @@ config X86_POWERNOW_K7_ACPI config X86_POWERNOW_K8 tristate "AMD Opteron/Athlon64 PowerNow!" select CPU_FREQ_TABLE - depends on ACPI && ACPI_PROCESSOR + depends on ACPI && ACPI_PROCESSOR && X86_ACPI_CPUFREQ help This adds the CPUFreq driver for K8/early Opteron/Athlon64 processors. Support for K10 and newer processors is now in acpi-cpufreq. -- 1.8.1.rc3