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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 8623DC19759 for ; Thu, 1 Aug 2019 15:58:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 641D8206B8 for ; Thu, 1 Aug 2019 15:58:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732376AbfHAP6m (ORCPT ); Thu, 1 Aug 2019 11:58:42 -0400 Received: from foss.arm.com ([217.140.110.172]:38322 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732364AbfHAP6l (ORCPT ); Thu, 1 Aug 2019 11:58:41 -0400 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 63AE61597; Thu, 1 Aug 2019 08:58:41 -0700 (PDT) Received: from e107155-lin (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2B3393F694; Thu, 1 Aug 2019 08:58:40 -0700 (PDT) Date: Thu, 1 Aug 2019 16:58:38 +0100 From: Sudeep Holla To: Jeremy Linton Cc: linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, catalin.marinas@arm.com, will@kernel.org, rjw@rjwysocki.net, lenb@kernel.org, lorenzo.pieralisi@arm.com, Sudeep Holla Subject: Re: [PATCH v4 2/2] arm64: topology: Use PPTT to determine if PE is a thread Message-ID: <20190801155838.GE23424@e107155-lin> References: <20190801034634.26913-1-jeremy.linton@arm.com> <20190801034634.26913-3-jeremy.linton@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190801034634.26913-3-jeremy.linton@arm.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Wed, Jul 31, 2019 at 10:46:34PM -0500, Jeremy Linton wrote: > ACPI 6.3 adds a thread flag to represent if a CPU/PE is > actually a thread. Given that the MPIDR_MT bit may not > represent this information consistently on homogeneous machines > we should prefer the PPTT flag if its available. > Reviewed-by: Sudeep Holla -- Regards, Sudeep