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=-10.3 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 67C3DC433E0 for ; Mon, 8 Feb 2021 00:47:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3521C64DA1 for ; Mon, 8 Feb 2021 00:47:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229631AbhBHArE convert rfc822-to-8bit (ORCPT ); Sun, 7 Feb 2021 19:47:04 -0500 Received: from mga04.intel.com ([192.55.52.120]:9261 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229564AbhBHArC (ORCPT ); Sun, 7 Feb 2021 19:47:02 -0500 IronPort-SDR: 97V1X4RiVu2XaC3L+XQBbx6qgsboOMSGMIf6YhDGq9QT0dPMZhn21P4zjrDYOtiT+sHlKtVldn 44gjOGAaTeew== X-IronPort-AV: E=McAfee;i="6000,8403,9888"; a="179081234" X-IronPort-AV: E=Sophos;i="5.81,160,1610438400"; d="scan'208";a="179081234" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Feb 2021 16:46:21 -0800 IronPort-SDR: 970OPowdUYRFOdQD7CEPdKRfC4V/7gSGKUyl65dkCDi2S3/Obu3VKSwXqnnuVfyrctDS2ojCDb v+cmN//ex/0g== X-IronPort-AV: E=Sophos;i="5.81,160,1610438400"; d="scan'208";a="395129684" Received: from shao2-debian.sh.intel.com (HELO localhost) ([10.239.13.11]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Feb 2021 16:46:15 -0800 Date: Mon, 8 Feb 2021 08:45:44 +0800 From: kernel test robot To: "Chiou, Cooper" Cc: "Tang, Feng" , "Li, Tiejun" , Chris Wilson , "Du, Frank" , "Chen, Guobing" , "Tseng, William" , "Xie, Gengxin" , "Fan, Shuhua" , "Zhao, Fan" , "Huang, Ying" , "Kang, Shan" , "Xing, Zhengjun" , "Huang, Wenhuan" , "Nikula, Jani" , "intel-gfx@lists.freedesktop.org" , "lkp@lists.01.org" , "Chen, Ming A" , "Ma, Yu" , "Ji, Jessica" , "Li, Guangli" , "Guo, Wangyang" , "Mi, Dapeng1" , LKML , "Sun, Jiebin" Subject: Re: [Intel-gfx] [drm/i915] 04ff178484: phoronix-test-suite.supertuxkart.1024x768.Fullscreen.Ultimate.1.GranParadisoIsland.frames_per_second -30.4% regression Message-ID: <20210208004544.GA1712029@shao2-debian> References: <20200916180745.627-1-cooper.chiou@intel.com> <20200921092220.GH13157@shao2-debian> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, The problem can't be reproduced after test environment changed, there's no regression found on this patch now, we don't know yet why it caused a regression in September 2020, but we'll continue to root cause. Best Regards, Rong Chen On Thu, Jan 21, 2021 at 02:18:25PM +0000, Chiou, Cooper wrote: > I run “phoronix-test-suite run supertuxkart-1.5.2” on my CML Ubuntu 18.04.5 LTS device, and compared the fps between patch and original upstream, there is no any fps performance drop issue. > > 5.10.0-rc3 upstream / 5.10.0-rc3+patch > fps 12.586326 / 12.687711 > > Best Regards, > Cooper > +886-2-6622-1166 > > -----Original Message----- > From: kernel test robot > Sent: Monday, September 21, 2020 5:22 PM > To: Chiou, Cooper > Cc: intel-gfx@lists.freedesktop.org; Chiou, Cooper ; Tseng, William ; Nikula, Jani ; Chris Wilson ; lkp ; Ville Syrjälä ; Vivi, Rodrigo ; Tvrtko Ursulin ; Lee, Shawn C ; LKML ; lkp@lists.01.org; Huang, Ying ; Tang, Feng ; Xing, Zhengjun ; Chen, Guobing ; Chen, Ming A ; Du, Frank ; Fan, Shuhua ; Guo, Wangyang ; Huang, Wenhuan ; Ji, Jessica ; Kang, Shan ; Li, Guangli ; Li, Tiejun ; Ma, Yu ; Mi, Dapeng1 ; Sun, Jiebin ; Xie, Gengxin ; Zhao, Fan > Subject: [drm/i915] 04ff178484: phoronix-test-suite.supertuxkart.1024x768.Fullscreen.Ultimate.1.GranParadisoIsland.frames_per_second -30.4% regression > > Greeting, > > FYI, we noticed a -30.4% regression of phoronix-test-suite.supertuxkart.1024x768.Fullscreen.Ultimate.1.GranParadisoIsland.frames_per_second due to commit: > > > commit: 04ff1784840f5f954a656c7e8795c76467e29128 ("[Intel-gfx] [PATCH] drm/i915: Enable WaProgramMgsrForCorrectSliceSpecificMmioReads for Gen9") > url: https://github.com/0day-ci/linux/commits/Cooper-Chiou/drm-i915-Enable-WaProgramMgsrForCorrectSliceSpecificMmioReads-for-Gen9/20200917-021540 > base: git://anongit.freedesktop.org/drm-intel for-linux-next > > in testcase: phoronix-test-suite > on test machine: 4 threads Intel(R) Core(TM) i7-7567U CPU @ 3.50GHz with 32G memory with following parameters: > > need_x: true > test: supertuxkart-1.5.2 > option_a: Fullscreen > option_b: Ultimate > option_c: 1 > option_d: Gran Paradiso Island [Approximately 275k triangles; advanced graphics] > cpufreq_governor: performance > ucode: 0xd6 > > test-description: The Phoronix Test Suite is the most comprehensive testing and benchmarking platform available that provides an extensible framework for which new tests can be easily added. > test-url: http://www.phoronix-test-suite.com/ > > > > If you fix the issue, kindly add following tag > Reported-by: kernel test robot > > > Details are as below: > --------------------------------------------------------------------------------------------------> > > > 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 > > ========================================================================================= > compiler/cpufreq_governor/kconfig/need_x/option_a/option_b/option_c/option_d/rootfs/tbox_group/test/testcase/ucode: > gcc-9/performance/x86_64-rhel-8.3/true/Fullscreen/Ultimate/1/Gran Paradiso Island [Approximately 275k triangles; advanced graphics]/debian-x86_64-phoronix/lkp-kbl-nuc1/supertuxkart-1.5.2/phoronix-test-suite/0xd6 > > commit: > 400d4953f1 ("drm/i915/pll: Centralize PLL_ENABLE register lookup") > 04ff178484 ("drm/i915: Enable WaProgramMgsrForCorrectSliceSpecificMmioReads for Gen9") > > 400d4953f1f434d5 04ff1784840f5f954a656c7e879 > ---------------- --------------------------- > %stddev %change %stddev > \ | \ > 35.32 -30.4% 24.59 phoronix-test-suite.supertuxkart.1024x768.Fullscreen.Ultimate.1.GranParadisoIsland.frames_per_second > 3638 ± 15% -39.2% 2211 ± 4% phoronix-test-suite.time.involuntary_context_switches > 32.00 -30.5% 22.25 phoronix-test-suite.time.percent_of_cpu_this_job_got > > > > > > 36 +----------------------------------------------------------------------+ > |.+.+..+.+.+.+..+.+.+.+.+..+.+.+.+..+.+.+.+.+..+.+.+.+.+..+ +.+..+.+.| > 34 |-+ | > | | > | | > 32 |-+ | > | | > 30 |-+ | > | | > 28 |-+ | > | | > | | > 26 |-+ | > | O O O O O O O O O O O O O O O O O O O O O O | > 24 +----------------------------------------------------------------------+ > > > phoronix-test-suite.time.percent_of_cpu_this_job_got > > 32 +----------------------------------------------------------------------+ > | + +. + + +.+.+. | > 30 |-+ | > | | > | | > 28 |-+ | > | | > 26 |-+ | > | | > 24 |-+ | > | O O | > | | > 22 |-O O O O O O O O O O O O O O O O O O O | > | O | > 20 +----------------------------------------------------------------------+ > > > [*] bisect-good sample > [O] bisect-bad sample > > > > Disclaimer: > Results have been estimated based on internal Intel analysis and are provided > for informational purposes only. Any difference in system hardware or software > design or configuration may affect actual performance. > > > Thanks, > Rong Chen > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx