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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 57CC4C433E6 for ; Tue, 19 Jan 2021 11:07:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 36BFB23380 for ; Tue, 19 Jan 2021 11:07:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405065AbhASLCT (ORCPT ); Tue, 19 Jan 2021 06:02:19 -0500 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:44945 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404887AbhASK4D (ORCPT ); Tue, 19 Jan 2021 05:56:03 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R411e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04423;MF=zhangliguang@linux.alibaba.com;NM=1;PH=DS;RN=11;SR=0;TI=SMTPD_---0UMEz1Js_1611053711; Received: from localhost(mailfrom:zhangliguang@linux.alibaba.com fp:SMTPD_---0UMEz1Js_1611053711) by smtp.aliyun-inc.com(127.0.0.1); Tue, 19 Jan 2021 18:55:19 +0800 From: Liguang Zhang To: Catalin Marinas , Will Deacon Cc: Anshuman Khandual , Suzuki K Poulose , Mark Brown , gustavoars@kernel.org, Vincenzo Frascino , Dave Martin , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Liguang Zhang Subject: [PATCH] arm64/cpuinfo: Show right CPU architecture information Date: Tue, 19 Jan 2021 18:55:10 +0800 Message-Id: <20210119105510.27836-1-zhangliguang@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.6.gb485710b MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CPU architecture is assigned to be a fixed value, it should be obtained from midr register. Signed-off-by: Liguang Zhang --- arch/arm64/kernel/cpuinfo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 77605aec25fe..0bd11e0fe9f2 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -191,7 +191,7 @@ static int c_show(struct seq_file *m, void *v) seq_printf(m, "CPU implementer\t: 0x%02x\n", MIDR_IMPLEMENTOR(midr)); - seq_printf(m, "CPU architecture: 8\n"); + seq_printf(m, "CPU architecture: %d\n", MIDR_ARCHITECTURE(midr)); seq_printf(m, "CPU variant\t: 0x%x\n", MIDR_VARIANT(midr)); seq_printf(m, "CPU part\t: 0x%03x\n", MIDR_PARTNUM(midr)); seq_printf(m, "CPU revision\t: %d\n\n", MIDR_REVISION(midr)); -- 2.19.1.6.gb485710b