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=-11.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 6865BC4727E for ; Wed, 30 Sep 2020 12:41:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F6152071E for ; Wed, 30 Sep 2020 12:41:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="JwHgssCl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729851AbgI3MlS (ORCPT ); Wed, 30 Sep 2020 08:41:18 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:31337 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725776AbgI3MlS (ORCPT ); Wed, 30 Sep 2020 08:41:18 -0400 Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1601469677; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=japR/FcTQ37gzZwkUqJJBnKu2O74T029FHS4Yb6cUIU=; b=JwHgssClqLuK1XIDBdnWajIKracsTtjojojvlZf+JXnVxfmPY694cYttyscQqRGzKuTS4C m+wsvU6Bj8LNzBRortWgpoMMOA2zvzKdXSXwSJC7i38HehlZLSBO086ygkEwk87hwyEIY8 cP84rUn7B/BVOL2FO7PY0UqXoiFbqFM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-370-6X2q-kI2OK6260zRtJ9Gfw-1; Wed, 30 Sep 2020 08:41:13 -0400 X-MC-Unique: 6X2q-kI2OK6260zRtJ9Gfw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DE9E364080; Wed, 30 Sep 2020 12:41:11 +0000 (UTC) Received: from Diego (unknown [10.40.208.75]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 19CF778806; Wed, 30 Sep 2020 12:41:08 +0000 (UTC) Date: Wed, 30 Sep 2020 14:41:07 +0200 (CEST) From: Michael Petlan X-X-Sender: Michael@Diego To: kernel test robot cc: Jiri Olsa , Arnaldo Carvalho de Melo , Alexander Shishkin , Ian Rogers , Namhyung Kim , Peter Zijlstra , LKML , lkp@lists.01.org, lkp@intel.com Subject: Re: [perf report] 977f739b71: perf-test.skid_test.round2.MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM_dtlb_withou t_NMI_fixed_period.fail In-Reply-To: <20200930091943.GB393@shao2-debian> Message-ID: References: <20200930091943.GB393@shao2-debian> User-Agent: Alpine 2.20 (LRH 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. To me, it looks rather a random failure. Is it actually reproducible and proven that the patch has caused it? The patch doesn't seem to cause the fails below. Cheers, Michael On Wed, 30 Sep 2020, kernel test robot wrote: > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: 977f739b7126bf98b5202e243f60cbc0a1ec2c3b ("perf report: Disable ordered_events for raw dump") > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > > > in testcase: perf-test > version: perf-test-x86_64-git-1_20200717 > with following parameters: > > type: lkp > ucode: 0xd6 > > test-description: The internal Perf Test suite. > > > on test machine: 4 threads Intel(R) Core(TM) i7-7567U CPU @ 3.50GHz with 32G memory > > caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): > > > > > If you fix the issue, kindly add following tag > Reported-by: kernel test robot > > > 2020-09-28 17:02:40 ./skid_test/run.sh > Mon Sep 28 17:02:58 UTC 2020 > 3 test cases pass for skid_test test. 3 test cases fail for skid_test test. > Test Case BR_INST_RETIRED.ALL_BRANCHES_PEBS_triad_loop_with_NMI PASS! > Test Case MEM_LOAD_RETIRED.L2_HIT_dtlb_with_NMI PASS! > Test Case MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM_dtlb_with_NMI FAILED! > Test Case BR_INST_RETIRED.ALL_BRANCHES_PEBS_triad_loop_without_NMI_fixed_period PASS! > Test Case MEM_LOAD_RETIRED.L2_HIT_dtlb_without_NMI_fixed_period FAILED! > Test Case MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM_dtlb_without_NMI_fixed_period FAILED! > > > > To reproduce: > > git clone https://github.com/intel/lkp-tests.git > cd lkp-tests > bin/lkp install job.yaml # job file is attached in this email > bin/lkp run job.yaml > > > > Thanks, > Rong Chen > >