From patchwork Tue Aug 24 10:56:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ionela Voinescu X-Patchwork-Id: 12454707 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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 CC49AC4338F for ; Tue, 24 Aug 2021 11:03:41 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 96A4061214 for ; Tue, 24 Aug 2021 11:03:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 96A4061214 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=u14tIYsUh7G/JjM+/cjJIGZ5syljEgJWTcFFshFdDBM=; b=eRwIjNcXAqoMm0 PHYpS2x93V66S77S3pMd/SxkGYYUa/0qAoccqmSKLOhVwNIm0LuJV0tVLIUh0yuaAfSFEZcKb2tyr B5qjf6LVfLrd3CjFCPhg57xvdyXcIpNdyE9wfT/llA+1iamAj5FlLPvSsKoh01cRXmyvU4wru/ses DIbQILaKgPntFj/jiDQUzv8uz2JBQu1bI/qzy/Zusi9S/h0nYBPQyRMWU7FvsDwgRgGXGaX8ptMEt IoiByhF9J66M+UjKsPvBjrFGMIHt8trBtK9ypnH3DDj6C08eHytsYxOFxAHYOgDAEgXUq8Pi8ALsr L8t1kVWi5PHd+XuEzOOA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIUAq-002eUh-CT; Tue, 24 Aug 2021 11:00:57 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIU77-002cVR-Pn for linux-arm-kernel@lists.infradead.org; Tue, 24 Aug 2021 10:57:07 +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 69BD213A1; Tue, 24 Aug 2021 03:57:04 -0700 (PDT) Received: from e108754-lin.cambridge.arm.com (e108754-lin.cambridge.arm.com [10.1.198.34]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id BE12B3F66F; Tue, 24 Aug 2021 03:57:02 -0700 (PDT) From: Ionela Voinescu To: Sudeep Holla , "Rafael J . Wysocki" , Thomas Gleixner , Ingo Molnar , Giovanni Gherdovich , Catalin Marinas , Will Deacon , Valentin Schneider , Dietmar Eggemann , Sean Kelley Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 1/3] x86, ACPI: rename init_freq_invariance_cppc to arch_init_invariance_cppc Date: Tue, 24 Aug 2021 11:56:49 +0100 Message-Id: <20210824105651.28660-2-ionela.voinescu@arm.com> X-Mailer: git-send-email 2.29.2.dirty In-Reply-To: <20210824105651.28660-1-ionela.voinescu@arm.com> References: <20210824105651.28660-1-ionela.voinescu@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210824_035705_919831_BFC7C611 X-CRM114-Status: GOOD ( 11.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org init_freq_invariance_cppc() was called in acpi_cppc_processor_probe(), after CPU performance information and controls were populated from the per-cpu _CPC objects. But these _CPC objects provide information that helps with both CPU (u-arch) and frequency invariance. Therefore, change the function name to a more generic one, while adding the arch_ prefix, as this function is expected to be defined differently by different architectures. Signed-off-by: Ionela Voinescu Tested-by: Valentin Schneider Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Giovanni Gherdovich Cc: "Rafael J. Wysocki" Acked-by: Rafael J. Wysocki --- arch/x86/include/asm/topology.h | 2 +- drivers/acpi/cppc_acpi.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 9239399e5491..61d73013cab8 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -220,7 +220,7 @@ static inline void arch_set_max_freq_ratio(bool turbo_disabled) #ifdef CONFIG_ACPI_CPPC_LIB void init_freq_invariance_cppc(void); -#define init_freq_invariance_cppc init_freq_invariance_cppc +#define arch_init_invariance_cppc init_freq_invariance_cppc #endif #endif /* _ASM_X86_TOPOLOGY_H */ diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index a4d4eebba1da..c211d77310e8 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -660,8 +660,8 @@ static bool is_cppc_supported(int revision, int num_ent) * } */ -#ifndef init_freq_invariance_cppc -static inline void init_freq_invariance_cppc(void) { } +#ifndef arch_init_invariance_cppc +static inline void arch_init_invariance_cppc(void) { } #endif /** @@ -826,7 +826,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) goto out_free; } - init_freq_invariance_cppc(); + arch_init_invariance_cppc(); kfree(output.pointer); return 0;