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 X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3337FC433E0 for ; Wed, 29 Jul 2020 14:00:48 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F1CF72067D for ; Wed, 29 Jul 2020 14:00:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="quS7kQpH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F1CF72067D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=EUUy6IkTyJoQllgF5ntJ9XEBrLR6EI0GNT6Q85pXM64=; b=quS7kQpHVTDZd/36hs5bViTNqL 3M05de5AyWIlg6X2J3RfCCd1Lhc3fRLvVOtIoysGwUdPAESpHHrU4wFA5n6KsFOjhGrYVf990v+Lk OcFfZbTLzzMKkjEu83Ay1aSXk6nbgPfarI6+/lvLe/MAI/h4K72GGQr9tmY/HlmwIusFc5fvp3XPU q7pQMw1dm4hGawuWqAXhd8d1nmQxuGCIKTXHfIgpWquKI5YcSio/a5+g51sSmyoNKzHmbSyVkvr4t KtB5QCTUzyaTq7z2oVivYcr/my+l5rmeXc144n9NOitKAh8Ee17NKJMjBZ8L43VGM436WGI7/twmT rVvA57Tw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0mbf-0000nn-Rn; Wed, 29 Jul 2020 13:58:55 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0mbd-0000nJ-Bv for linux-arm-kernel@lists.infradead.org; Wed, 29 Jul 2020 13:58:54 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7721430E; Wed, 29 Jul 2020 06:58:48 -0700 (PDT) Received: from e113632-lin.cambridge.arm.com (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 5E4F93F66E; Wed, 29 Jul 2020 06:58:46 -0700 (PDT) From: Valentin Schneider To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Subject: [PATCH] arm, arm64: Fix selection of CONFIG_SCHED_THERMAL_PRESSURE Date: Wed, 29 Jul 2020 14:57:18 +0100 Message-Id: <20200729135718.1871-1-valentin.schneider@arm.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200729_095853_466518_27546252 X-CRM114-Status: GOOD ( 14.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Juri Lelli , Vincent Guittot , Quentin Perret , Peter Zijlstra , Viresh Kumar , Amit Daniel Kachhap , Daniel Lezcano , Russell King , Thara Gopinath , Dietmar Eggemann , Qian Cai , Sudeep Holla , Ingo Molnar Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Qian reported that the current setup forgoes the Kconfig dependencies and results in warnings such as: WARNING: unmet direct dependencies detected for SCHED_THERMAL_PRESSURE Depends on [n]: SMP [=y] && CPU_FREQ_THERMAL [=n] Selected by [y]: - ARM64 [=y] Revert commit e17ae7fea871 ("arm, arm64: Select CONFIG_SCHED_THERMAL_PRESSURE") and re-implement it by making the option default to 'y' for arm64 and arm, which respects Kconfig dependencies (i.e. will remain 'n' if CPU_FREQ_THERMAL=n). Fixes: e17ae7fea871 ("arm, arm64: Select CONFIG_SCHED_THERMAL_PRESSURE") Reported-by: Qian Cai Signed-off-by: Valentin Schneider --- arch/arm/Kconfig | 1 - arch/arm64/Kconfig | 1 - init/Kconfig | 2 ++ 3 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6cd0f9f086f6..809e8047d669 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -47,7 +47,6 @@ config ARM select EDAC_ATOMIC_SCRUB select GENERIC_ALLOCATOR select GENERIC_ARCH_TOPOLOGY if ARM_CPU_TOPOLOGY - select SCHED_THERMAL_PRESSURE if ARM_CPU_TOPOLOGY select GENERIC_ATOMIC64 if CPU_V7M || CPU_V6 || !CPU_32v6K || !AEABI select GENERIC_CLOCKEVENTS_BROADCAST if SMP select GENERIC_CPU_AUTOPROBE diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 2d4abbc9f8d0..baffe8b66da2 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -192,7 +192,6 @@ config ARM64 select PCI_SYSCALL if PCI select POWER_RESET select POWER_SUPPLY - select SCHED_THERMAL_PRESSURE select SPARSE_IRQ select SWIOTLB select SYSCTL_EXCEPTION_TRACE diff --git a/init/Kconfig b/init/Kconfig index 37b089f87804..f2244892d7a8 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -493,6 +493,8 @@ config HAVE_SCHED_AVG_IRQ config SCHED_THERMAL_PRESSURE bool + default y if ARM && ARM_CPU_TOPOLOGY + default y if ARM64 depends on SMP depends on CPU_FREQ_THERMAL help -- 2.27.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel