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[209.132.180.67]) by mx.google.com with ESMTP id z63si3955997plh.986.2017.07.27.12.34.07; Thu, 27 Jul 2017 12:34:07 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751901AbdG0TeF (ORCPT + 26 others); Thu, 27 Jul 2017 15:34:05 -0400 Received: from foss.arm.com ([217.140.101.70]:51176 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751874AbdG0TeC (ORCPT ); Thu, 27 Jul 2017 15:34:02 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8786080D; Thu, 27 Jul 2017 12:34:02 -0700 (PDT) Received: from e107985-lin.cambridge.arm.com (e107985-lin.cambridge.arm.com [10.1.210.41]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 4DE6C3F540; Thu, 27 Jul 2017 12:34:00 -0700 (PDT) From: Dietmar Eggemann To: linux-kernel@vger.kernel.org Cc: linux-pm@vger.kernel.org, linux@arm.linux.org.uk, Greg Kroah-Hartman , Russell King , Catalin Marinas , Will Deacon , Juri Lelli , Vincent Guittot , Peter Zijlstra , Morten Rasmussen , Viresh Kumar , "Rafael J . Wysocki" , Sudeep Holla Subject: [PATCH v3 10/10] arm64: wire cpu-invariant accounting support up to the task scheduler Date: Thu, 27 Jul 2017 20:33:12 +0100 Message-Id: <20170727193312.9849-11-dietmar.eggemann@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170727193312.9849-1-dietmar.eggemann@arm.com> References: <20170727193312.9849-1-dietmar.eggemann@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 8cd5601c5060 ("sched/fair: Convert arch_scale_cpu_capacity() from weak function to #define") changed the wiring which now has to be done by associating arch_scale_cpu_capacity with the actual implementation provided by the architecture. Define arch_scale_cpu_capacity to use the arch_topology "driver" function topology_get_cpu_scale() for the task scheduler's cpu-invariant accounting instead of the default arch_scale_cpu_capacity() in kernel/sched/sched.h. Cc: Catalin Marinas Cc: Will Deacon Cc: Juri Lelli Signed-off-by: Dietmar Eggemann Acked-by: Catalin Marinas Acked-by: Vincent Guittot Tested-by: Juri Lelli Reviewed-by: Juri Lelli --- arch/arm64/include/asm/topology.h | 3 +++ 1 file changed, 3 insertions(+) -- 2.11.0 diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h index 44598a86ec4a..e313eeb10756 100644 --- a/arch/arm64/include/asm/topology.h +++ b/arch/arm64/include/asm/topology.h @@ -37,6 +37,9 @@ int pcibus_to_node(struct pci_bus *bus); /* Replace task scheduler's default frequency-invariant accounting */ #define arch_scale_freq_capacity topology_get_freq_scale +/* Replace task scheduler's default cpu-invariant accounting */ +#define arch_scale_cpu_capacity topology_get_cpu_scale + #include #endif /* _ASM_ARM_TOPOLOGY_H */