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=-4.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT 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 768A9C04EB9 for ; Mon, 3 Dec 2018 17:00:21 +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 4459C2087F for ; Mon, 3 Dec 2018 17:00:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="MLYsGx7w" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4459C2087F 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+infradead-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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Lji5NL3LbzSwDXTFG/FiOsCfrTa8mc0n3qpfY7XqdsU=; b=MLYsGx7wnCBpzb HoE2sHjfCVXgDF2RilQS4O9M4CpLGqCFpzbcJHL+Ag3m2y65eFYca7c+SQlT0w6TAUSQEmGf9zy2O boKSck9PXjFRBgiE2CA5MSOqJ7VVFtU5jEJPoIyKMa13uXSQJ3AQMvKGIpKF+vP/lJFwwMxbIYhvb lUBUB8L9nvcgSKXZTVWMqMweXUZ+uVqActvbAlsMTNt01HvOrTPo8btcWxkB6dtgl3kWZzcILBEPo 65JBBCv0Bk1r/ia/fXRhdVcnfgGsyG0dBrd6nmA97f8MdnPC6r9FeHcN/XOHytrMiK6MZl3RYJ5WD kjfaDjFlC1DpdnkM/65w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gTrZz-0004Wz-5F; Mon, 03 Dec 2018 17:00:19 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gTrZu-0003ak-Vz; Mon, 03 Dec 2018 17:00:17 +0000 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 E5FD81682; Mon, 3 Dec 2018 09:00:03 -0800 (PST) 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 42E053F59C; Mon, 3 Dec 2018 09:00:00 -0800 (PST) Date: Mon, 3 Dec 2018 16:59:57 +0000 From: Sudeep Holla To: Atish Patra Subject: Re: [RFT PATCH v1 4/4] RISC-V: Parse cpu topology during boot. Message-ID: <20181203165957.GC17883@e107155-lin> References: <1543534100-3654-1-git-send-email-atish.patra@wdc.com> <1543534100-3654-5-git-send-email-atish.patra@wdc.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1543534100-3654-5-git-send-email-atish.patra@wdc.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181203_090015_037383_B0CDCA1C X-CRM114-Status: GOOD ( 10.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , "Rafael J. Wysocki" , "Peter Zijlstra \(Intel\)" , Catalin Marinas , Palmer Dabbelt , Will Deacon , linux-riscv@lists.infradead.org, Morten Rasmussen , Juri Lelli , Dmitriy Cherkasov , Anup Patel , Ingo Molnar , devicetree@vger.kernel.org, Albert Ou , Rob Herring , Thomas Gleixner , "moderated list:ARM64 PORT \(AARCH64 ARCHITECTURE\)" , Ard Biesheuvel , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Jeremy Linton , Sudeep Holla Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Nov 29, 2018 at 03:28:20PM -0800, Atish Patra wrote: > Currently, there are no topology defined for RISC-V. > Parse the cpu-map node from device tree and setup the > cpu topology. > > CPU topology after applying the patch. > $cat /sys/devices/system/cpu/cpu2/topology/core_siblings_list > 0-3 > $cat /sys/devices/system/cpu/cpu3/topology/core_siblings_list > 0-3 > $cat /sys/devices/system/cpu/cpu3/topology/physical_package_id > 0 > $cat /sys/devices/system/cpu/cpu3/topology/core_id > 3 > That looks simple. Good reuse and thanks for unifying. FWIW, Acked-by:Sudeep Holla -- Regards, Sudeep _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel