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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 3A4A5C4363D for ; Fri, 2 Oct 2020 05:46:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F0C4B206DC for ; Fri, 2 Oct 2020 05:46:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726036AbgJBFqF (ORCPT ); Fri, 2 Oct 2020 01:46:05 -0400 Received: from mga11.intel.com ([192.55.52.93]:30079 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725951AbgJBFqF (ORCPT ); Fri, 2 Oct 2020 01:46:05 -0400 IronPort-SDR: l/PiKGKKpIWPxDb4vtadNe6sKVTezqCa2AF6qxufU0H/R/vBhF3E2zXGYnD0mirEQ/1BL6lmGI MjE9xiZSNPew== X-IronPort-AV: E=McAfee;i="6000,8403,9761"; a="160253799" X-IronPort-AV: E=Sophos;i="5.77,326,1596524400"; d="scan'208";a="160253799" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2020 22:46:04 -0700 IronPort-SDR: ZEMbEXiYoOiCKoQUx3OEMk45GKj/zcRfMBY9fV2ndS0PZDoNoPGHy6CQBY8Kcao6Qi25sZOKL9 NFiOdDRoHkKA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,326,1596524400"; d="scan'208";a="515048858" Received: from pl-dbox.sh.intel.com (HELO intel.com) ([10.239.159.39]) by fmsmga006.fm.intel.com with ESMTP; 01 Oct 2020 22:46:02 -0700 Date: Fri, 2 Oct 2020 13:42:45 +0800 From: Philip Li To: Michael Petlan Cc: kernel test robot , 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 Message-ID: <20201002054245.GE30771@intel.com> References: <20200930091943.GB393@shao2-debian> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 30, 2020 at 02:41:07PM +0200, Michael Petlan wrote: > 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 thanks for the input, we will look into this and provide update. Now since we are in Chinese national holiday (until Oct 9), please allow some time before we get back to work on this. Thanks > 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 > > > > >