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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE5FFC433EF for ; Tue, 12 Jul 2022 19:48:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233366AbiGLTsE (ORCPT ); Tue, 12 Jul 2022 15:48:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231594AbiGLTrY (ORCPT ); Tue, 12 Jul 2022 15:47:24 -0400 Received: from mail-qv1-xf29.google.com (mail-qv1-xf29.google.com [IPv6:2607:f8b0:4864:20::f29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C644326F9 for ; Tue, 12 Jul 2022 12:40:02 -0700 (PDT) Received: by mail-qv1-xf29.google.com with SMTP id l11so3319739qvu.13 for ; Tue, 12 Jul 2022 12:40:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=maine.edu; s=google; h=from:date:to:cc:subject:in-reply-to:message-id:references :mime-version; bh=j8WAhKBpOc7wYs7Ko5g4Psu+Us9+b70bjp8g/dmZ0qY=; b=MJh0B3YljS9BFRrx0KWFjiaypnfnVap1G2m/RMlRL9QDB/qYE/EPMoNenHcm9N+7h3 PLcBsWx31MaxdWtAsyTw0y9e4xckIMTNynhJkTVt7+ON2N7F7Cl6ozYtjRi4lIX/TbGD UlmSoLUpaoi3/ZVKj+P6NJiJAV1eDdgwgYA04= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:date:to:cc:subject:in-reply-to:message-id :references:mime-version; bh=j8WAhKBpOc7wYs7Ko5g4Psu+Us9+b70bjp8g/dmZ0qY=; b=kwKGnvpaYhIwlGTAlRCecXVlstNt2NtvT/a21DSiSLcVHD24t78TmyCdKuchHMpJzO 4LzlSoxE5XcMh8HN+yyW8YsGq+PENm4d4l0s9RM/tzkSmg03X7RTJEE7wr64mybGP+Pg V1dnBAGADCTfHGEo3yJmCKTuPYBZ1pf54jO3/mAfv8BxdiZJFZiR/OzcoQnnti9t0jY7 G76xzem2e0Oyr9dJpESjZAGlGfj7ly60MKLGowB3rMF5oBOnp+6/ClAlI53u666uDic3 8dPkL98fWRomDze5WPWlbybU8rKT4f5BKawep7sZNr2ZqYFtUN88MufNGNYAtB3Pi11P JpFg== X-Gm-Message-State: AJIora/qxBPBcQW7P8ZKHc4Y4gHhYt5LxDIL9x03tVkpe4LLbclYlBj3 oqThvM/aGJISDd5ctb7LfkuGP05qYoyXVA== X-Google-Smtp-Source: AGRyM1vBgwADc7/u+XrGr1/57R6Na1dl3N457lzCcnz5GD3A8Scdn98ZZjHWYbQHrcFIsV93BnlJAQ== X-Received: by 2002:ad4:4ee3:0:b0:472:f785:593e with SMTP id dv3-20020ad44ee3000000b00472f785593emr19510742qvb.51.1657654801488; Tue, 12 Jul 2022 12:40:01 -0700 (PDT) Received: from macbook-air.local (weaver.eece.maine.edu. [130.111.218.23]) by smtp.gmail.com with ESMTPSA id cm23-20020a05622a251700b0031bed25394csm8165100qtb.3.2022.07.12.12.40.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Jul 2022 12:40:00 -0700 (PDT) From: Vince Weaver X-Google-Original-From: Vince Weaver Date: Tue, 12 Jul 2022 15:39:56 -0400 (EDT) To: Pawan Gupta cc: "Liang, Kan" , Vince Weaver , linux-kernel@vger.kernel.org, Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim Subject: Re: [perf] unchecked MSR access error: WRMSR to 0x689 in intel_pmu_lbr_restore In-Reply-To: <20220711221658.4gpkizopmftpnav6@guptapa-desk> Message-ID: <32ccdda1-63bf-746e-48fb-935fa58285b1@maine.edu> References: <66961a7d-a6d8-2536-9ed3-68c2e7f4e03d@maine.edu> <4b15d3d1-389b-fee4-d1b9-8732859e3696@linux.intel.com> <20220711221658.4gpkizopmftpnav6@guptapa-desk> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 11 Jul 2022, Pawan Gupta wrote: > Output of below would be helpful: > > # grep "rtm\|hle" /proc/cpuinfo no results > ARCH_CAP > # rdmsr 0x10a rdmsr: CPU 0 cannot read MSR 0x0000010a > TSX_CTRL > # rdmsr 0x122 rdmsr: CPU 0 cannot read MSR 0x00000122 > MCU_OPT_CTRL > # rdmsr 0x123 0 > TSX_FORCE_ABORT > # rdmsr 0x10f rdmsr: CPU 0 cannot read MSR 0x0000010f This is on a Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz Family model stepping: 6/60/3 Vince