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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 11AD1C433EF for ; Thu, 2 Jun 2022 06:44:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:Reply-To:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4SFoB3kpGiC/OKyeUSS88eSNdH9LaQZXU7Azv/m9Jh4=; b=VzPyzs/G8jkhaY Wc57e4FbYmP0Ulqkde8tw+m/sPBHAd5W6MxHSU9awAZSZa7OVem8DpoFMaeBauLS58vsMB6b1qQOZ effE7OeTFe2KU+YarDURziIeKvV/pSHDoqpDhhuQR82O3Kc+5Jt7QeWaTewAY7bea4Asx2nByQx/F yjULS/UiEbp+crRzjZ4kbDZZ2B9HVnfWxv9wd/qSe5VDQzAehHRGeqpyd8FHd7c6J4m8EZIgRpwx3 GLwrCmxqTDYEGmppZ3t225ocv0NjTeGVy9qGDqilWYIJ6F7ceUqKtZV1GIwDGBYxAo35uMxSuBIaJ KTxHYpSAIaCn3RNrWf9A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nweXz-001nNJ-E8; Thu, 02 Jun 2022 06:43:07 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nweXv-001nKl-9L for linux-arm-kernel@lists.infradead.org; Thu, 02 Jun 2022 06:43:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1654152182; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zsd0rEL421smM5kXILQFm1d6e8rO04GSNAHeoKg8KqM=; b=ICoy33dLdjKCGVZ2vUZuDxACFx9ai8qGV7i0M8iOX0O9nIwxX7hTEWjQ3TiaqtanxxJt7/ bWdTqKJWGvYR7TIPdoZo+8psNeMCjaTxTuvxIiEY726lXepRGV1AADh2vq8RfB9aSDzjYW CAmEYihufhzQdQz7al8s0l1YMsApZM0= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-628-Ko-f9xzWNhmZ6rRWwFv-Og-1; Thu, 02 Jun 2022 02:42:59 -0400 X-MC-Unique: Ko-f9xzWNhmZ6rRWwFv-Og-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 84DDA101A56C; Thu, 2 Jun 2022 06:42:58 +0000 (UTC) Received: from [10.72.12.91] (ovpn-12-91.pek2.redhat.com [10.72.12.91]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8EFF52166B26; Thu, 2 Jun 2022 06:42:53 +0000 (UTC) Subject: Re: [PATCH v3 09/16] arch_topology: Drop LLC identifier stash from the CPU topology To: Sudeep Holla , linux-kernel@vger.kernel.org Cc: Atish Patra , Atish Patra , Vincent Guittot , Morten Rasmussen , Dietmar Eggemann , Qing Wang , linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, Rob Herring References: <20220525081416.3306043-1-sudeep.holla@arm.com> <20220525081416.3306043-2-sudeep.holla@arm.com> <20220525081416.3306043-3-sudeep.holla@arm.com> <20220525081416.3306043-4-sudeep.holla@arm.com> <20220525081416.3306043-5-sudeep.holla@arm.com> <20220525081416.3306043-6-sudeep.holla@arm.com> <20220525081416.3306043-7-sudeep.holla@arm.com> <20220525081416.3306043-8-sudeep.holla@arm.com> <20220525081416.3306043-9-sudeep.holla@arm.com> <20220525081416.3306043-10-sudeep.holla@arm.com> From: Gavin Shan Message-ID: Date: Thu, 2 Jun 2022 14:42:50 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: <20220525081416.3306043-10-sudeep.holla@arm.com> Content-Language: en-US X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220601_234303_417950_170A20A1 X-CRM114-Status: GOOD ( 19.86 ) 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: , Reply-To: Gavin Shan Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 5/25/22 4:14 PM, Sudeep Holla wrote: > Since the cacheinfo LLC information is used directly in arch_topology, > there is no need to parse and store the LLC ID information only for > ACPI systems in the CPU topology. > > Remove the redundant LLC ID from the generic CPU arch_topology information. > > Signed-off-by: Sudeep Holla > --- > drivers/base/arch_topology.c | 1 - > include/linux/arch_topology.h | 1 - > 2 files changed, 2 deletions(-) > Reviewed-by: Gavin Shan > diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c > index 4c486e4e6f2f..76c702c217c5 100644 > --- a/drivers/base/arch_topology.c > +++ b/drivers/base/arch_topology.c > @@ -747,7 +747,6 @@ void __init reset_cpu_topology(void) > cpu_topo->core_id = -1; > cpu_topo->cluster_id = -1; > cpu_topo->package_id = -1; > - cpu_topo->llc_id = -1; > > clear_cpu_topology(cpu); > } > diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h > index 58cbe18d825c..a07b510e7dc5 100644 > --- a/include/linux/arch_topology.h > +++ b/include/linux/arch_topology.h > @@ -68,7 +68,6 @@ struct cpu_topology { > int core_id; > int cluster_id; > int package_id; > - int llc_id; > cpumask_t thread_sibling; > cpumask_t core_sibling; > cpumask_t cluster_sibling; > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel