From patchwork Tue Jun 5 14:35:04 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 137756 Delivered-To: patch@linaro.org Received: by 2002:a2e:970d:0:0:0:0:0 with SMTP id r13-v6csp1039607lji; Tue, 5 Jun 2018 07:35:33 -0700 (PDT) X-Google-Smtp-Source: ADUXVKJ7GQlmMvouas1iZ9B1hI/8D0/9xUTeED5rCaGUQij4oFoGLsBagxqPQ5wsGJshf1zfEojb X-Received: by 2002:a17:902:274a:: with SMTP id j10-v6mr27241628plg.393.1528209333463; Tue, 05 Jun 2018 07:35:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1528209333; cv=none; d=google.com; s=arc-20160816; b=zSsMQ1Bj62pgAa3AfnmJNr2Y7D7TU8qU6KUjbM3UJCNMfkgg5xer94O4SROc8S7ES2 IP70nuxWDhIsTPuHByatv4s/eiDqgXlVv9FmtLyJq1UH96e0ckeMepNrTf5bUF/3PDPk AJ34EI/vnHObIzwea+NSBqGyMKZqRv5xl8wwyOtiSZWbfcU+etFKGjJW2eeRoWcxnw4p /0F82mt8517FIHz9nuiJz/6zqJo740M95RAMBDQQmkqao94bEt3Xh9LGufeABgEFlrcK f0m4QTW1I8na7LzNzHKduuwlkAQYq+2sFtOAeICC7Cg7qjjk3lYYy/ANKz0X2nIp3LEa BbTQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=B9PqbFJZznrKXPjAFzNoNSFm3HMh8Qr82c1/YB08v5s=; b=H9CO2/QgGZYX7rV++LEgrrYL6Zns5op/fsZFabbIcSYNgP3Jzb4ID1PHa8DzAFtwQ4 H58tx8e10j3jJOxpNawKUSS9S7TW7VgR20/5fwcAhktnylGxC3/0id3itpho4EIOQk0H csp+rf5O0I77KJOYGoI8SscgJKo6XYPT4R0TrUU8/248F2apa4IWQ7emqmDziRtVZmtH B4gV5r35OfbYsZYvZXyS3J24OFddlapulmcvRZDV1jS1o9WRc4cL0Byzq7TCl02GMAZ3 sCymYFzPdqkhtXAflRgqzuPhnOZbXBeTNZMxP1cuo8cDVSje29KHLBC4NpPBImKcU/3D xXhA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-acpi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-acpi-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j12-v6si9852183pgf.359.2018.06.05.07.35.33; Tue, 05 Jun 2018 07:35:33 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-acpi-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-acpi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-acpi-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752461AbeFEOfb (ORCPT + 8 others); Tue, 5 Jun 2018 10:35:31 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:56764 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752335AbeFEOfQ (ORCPT ); Tue, 5 Jun 2018 10:35:16 -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 F3F3215B2; Tue, 5 Jun 2018 07:35:15 -0700 (PDT) Received: from usa.arm.com (e107155-lin.cambridge.arm.com [10.1.210.28]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 097233F557; Tue, 5 Jun 2018 07:35:13 -0700 (PDT) From: Sudeep Holla To: linux-acpi@vger.kernel.org, "Rafael J . Wysocki" , Catalin Marinas , Jeremy Linton Cc: Sudeep Holla , Morten Rasmussen , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Hanjun Guo , Geert Uytterhoeven , Will Deacon Subject: [PATCH v2 3/3] arm64: disable ACPI PPTT support temporarily Date: Tue, 5 Jun 2018 15:35:04 +0100 Message-Id: <1528209304-3280-3-git-send-email-sudeep.holla@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1528209304-3280-1-git-send-email-sudeep.holla@arm.com> References: <1528209304-3280-1-git-send-email-sudeep.holla@arm.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Currently, ARM64 doesn't support updating the CPU topology masks on CPU hotplug operations. ACPI PPTT support rely on that missing feature which is technically not incorrect. Instead of reverting all the PPTT support, let's keep it simple and disable ACPI PPTT support on ARM64 for time-being until the topology updates are added for CPU hotplug operations. Cc: Catalin Marinas Cc: Will Deacon Signed-off-by: Sudeep Holla --- arch/arm64/Kconfig | 1 - 1 file changed, 1 deletion(-) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9fd4a8ccce07..98a5c78a80f9 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -7,7 +7,6 @@ config ARM64 select ACPI_REDUCED_HARDWARE_ONLY if ACPI select ACPI_MCFG if ACPI select ACPI_SPCR_TABLE if ACPI - select ACPI_PPTT if ACPI select ARCH_CLOCKSOURCE_DATA select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEVMEM_IS_ALLOWED