From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B006178389; Fri, 20 Sep 2024 13:27:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726838844; cv=none; b=HJqbTFsoTghCh3lyqxPKk6OuH1dKKAR2U06z+OUidyKFKAVV59t5JhDC4u1zZmUYZp9Q/uRBW1qJ1crdBzltXsPH73au7zN8xgC0WVojyWcULXsYJxsaAmNXdm4KslXT8PNNxYv6aUd59nLr8IZRmFrPajUP1SK+q/IenHhp+uM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726838844; c=relaxed/simple; bh=LYEE/zr6wLjOcu2JkhVIn/gWreP6z04OK3f05Gg5LVA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=mnhcYYMysLD80ZZ5W0xOyuSgM0qJTN+lbCrCfOPXQDBDMvqt2qWksoO6uUpWu/Miz+HeQyRZxiu3QovPeGwhcZuZFOryFhYwkFOz6Fo6f8FlZeYwICD+XCVQLAELALCIwZxGxaiYlEEOQl9+HNqXghzr3B0iZHelBpaaC4aQc5s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=FJJr55ah; arc=none smtp.client-ip=198.175.65.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="FJJr55ah" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1726838844; x=1758374844; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=LYEE/zr6wLjOcu2JkhVIn/gWreP6z04OK3f05Gg5LVA=; b=FJJr55ahxYhiCQiMaNkK18FVYh+PgXjl1Jn+YH84yCR4G9I58jgf9uSe SfAF75Q7S2wI9k4SqO9D9I2/S4vxlwpwO8API58sNo7/HQAE4vyg0fmzf 9j8+dFvo8NMR5vuV1Txnb0H9manR8g2w7kvDMqh/2wRNbL5F+PmAHaP/A JemrkpUBMBOYDdqHbg1trZgToJIl60hUEeI46KvmyovJzCoOhcE2QiBLe /AVPEBmy4Z2Mvw/DMUhuYKV+XYS1NKa1Fb0J4FheYVDqgUEDmnPBakEoi 0I4GHE0YKqiYeGxkrFWvtpRaBANPKuBmWiurODLmYtXv/gK8YAlcKgJVy w==; X-CSE-ConnectionGUID: drsqKVkzS0qNXNe7QhZC/A== X-CSE-MsgGUID: fijCuG3gReSoJh6RdS8CAQ== X-IronPort-AV: E=McAfee;i="6700,10204,11200"; a="36413058" X-IronPort-AV: E=Sophos;i="6.10,244,1719903600"; d="scan'208";a="36413058" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Sep 2024 06:27:23 -0700 X-CSE-ConnectionGUID: CWckwsKtSyei4zvUz2uf7A== X-CSE-MsgGUID: eWmXfWp9QW62WLDPy1KeYg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,244,1719903600"; d="scan'208";a="101128249" Received: from linux.intel.com ([10.54.29.200]) by fmviesa001.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Sep 2024 06:27:09 -0700 Received: from [10.212.23.107] (kliang2-mobl1.ccr.corp.intel.com [10.212.23.107]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by linux.intel.com (Postfix) with ESMTPS id 200A820CFEE3; Fri, 20 Sep 2024 06:27:08 -0700 (PDT) Message-ID: Date: Fri, 20 Sep 2024 09:27:06 -0400 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [linus:master] [perf/x86/intel] 25dfc9e357: kvm-unit-tests-qemu.pmu.fail To: kernel test robot Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, Thomas Gleixner , Li Huafei , linux-perf-users@vger.kernel.org, Dapeng Mi References: <202409201525.4877023e-oliver.sang@intel.com> Content-Language: en-US From: "Liang, Kan" In-Reply-To: <202409201525.4877023e-oliver.sang@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2024-09-20 3:50 a.m., kernel test robot wrote: > > > Hello, > > kernel test robot noticed "kvm-unit-tests-qemu.pmu.fail" on: > > commit: 25dfc9e357af8aed1ca79b318a73f2c59c1f0b2b ("perf/x86/intel: Limit the period on Haswell") This should only impact the period wrote to a counter. There is no functional change. As far as I know, the kvm-unit-tests-qemu.pmu directly manipulates the counters. It should not be impacted by the perf changes. That's weird. > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > > [test failed on linus/master 3352633ce6b221d64bf40644d412d9670e7d56e3] > [test failed on linux-next/master 5acd9952f95fb4b7da6d09a3be39195a80845eb6] > > in testcase: kvm-unit-tests-qemu > version: > with following parameters: > > > > > compiler: gcc-12 > test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (Haswell) with 16G memory > > (please refer to attached dmesg/kmsg for entire log/backtrace) > > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-lkp/202409201525.4877023e-oliver.sang@intel.com > > > ... > PASS msr (1836 tests) > FAIL pmu (143 tests, 24 unexpected failures, 14 skipped) <--- Is there a list to show which checks are failed? Thanks, Kan > PASS pmu_lbr (3 tests) > SKIP pmu_pebs (1 tests, 1 skipped) > ... > > > > The kernel config and materials to reproduce are available at: > https://download.01.org/0day-ci/archive/20240920/202409201525.4877023e-oliver.sang@intel.com > > >