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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 D7017C43331 for ; Fri, 27 Mar 2020 01:48:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9D62E20838 for ; Fri, 27 Mar 2020 01:48:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=jiaxun.yang@flygoat.com header.b="cMweTh+W" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727547AbgC0Bs1 (ORCPT ); Thu, 26 Mar 2020 21:48:27 -0400 Received: from sender3-op-o12.zoho.com.cn ([124.251.121.243]:17945 "EHLO sender3-op-o12.zoho.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727509AbgC0Bs1 (ORCPT ); Thu, 26 Mar 2020 21:48:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1585273684; s=mail; d=flygoat.com; i=jiaxun.yang@flygoat.com; h=From:To:Cc:Message-ID:Subject:Date:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type; bh=hMawNMX/y+Qx6Lqn61+JeVqOJTltoUD6+eyg0bmSQls=; b=cMweTh+WfUTBHhYz1sDYK9uicEj7d8loss1XTTOzQREsZilVbJJzSrYvRPBatPPx aQE6H614SbEOc1ZQtLZPzQjjz97mHYxlUhJiTW+9iICNMwXhFW7SjQ6L7raqwWBsneA kUnZWCSQOJcKrkyCXOy6Vu1lxzD+pN9IuUYb7onU= Received: from localhost.localdomain (39.155.141.144 [39.155.141.144]) by mx.zoho.com.cn with SMTPS id 1585273682244921.2436078220434; Fri, 27 Mar 2020 09:48:02 +0800 (CST) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: tsbogend@alpha.franken.de, chenhc@lemote.com, Jiaxun Yang Message-ID: <20200327014749.459241-2-jiaxun.yang@flygoat.com> Subject: [PATCH 2/2] MIPS: Loongson64: Set cluster for cores Date: Fri, 27 Mar 2020 09:47:49 +0800 X-Mailer: git-send-email 2.26.0.rc2 In-Reply-To: <20200327014749.459241-1-jiaxun.yang@flygoat.com> References: <20200326105956.455291-1-jiaxun.yang@flygoat.com> <20200327014749.459241-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoCNMailClient: External Content-Type: text/plain; charset=utf8 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org cluster is required for cacheinfo to set shared_cpu_map correctly. Signed-off-by: Jiaxun Yang --- v2: cpu_data should be indexed by logical id --- arch/mips/loongson64/smp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c index e1fe8bbb377d..257cbb3d2656 100644 --- a/arch/mips/loongson64/smp.c +++ b/arch/mips/loongson64/smp.c @@ -404,6 +404,8 @@ static void __init loongson3_smp_setup(void) =09=09=09__cpu_number_map[i] =3D num; =09=09=09__cpu_logical_map[num] =3D i; =09=09=09set_cpu_possible(num, true); +=09=09=09/* Loongson processors are always grouped by 4 */ +=09=09=09cpu_set_cluster(&cpu_data[i], i / 4); =09=09=09num++; =09=09} =09=09i++; --=20 2.26.0.rc2