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 <rong.a.c...@intel.com> > Sent: Monday, September 21, 2020 5:22 PM > To: Chiou, Cooper <cooper.ch...@intel.com> > Cc: intel-...@lists.freedesktop.org; Chiou, Cooper <cooper.ch...@intel.com>; > Tseng, William <william.ts...@intel.com>; Nikula, Jani > <jani.nik...@intel.com>; Chris Wilson <ch...@chris-wilson.co.uk>; lkp > <l...@intel.com>; Ville Syrjälä <ville.syrj...@linux.intel.com>; Vivi, > Rodrigo <rodrigo.v...@intel.com>; Tvrtko Ursulin > <tvrtko.ursu...@linux.intel.com>; Lee, Shawn C <shawn.c....@intel.com>; LKML > <linux-kernel@vger.kernel.org>; l...@lists.01.org; Huang, Ying > <ying.hu...@intel.com>; Tang, Feng <feng.t...@intel.com>; Xing, Zhengjun > <zhengjun.x...@intel.com>; Chen, Guobing <guobing.c...@intel.com>; Chen, Ming > A <ming.a.c...@intel.com>; Du, Frank <frank...@intel.com>; Fan, Shuhua > <shuhua....@intel.com>; Guo, Wangyang <wangyang....@intel.com>; Huang, > Wenhuan <wenhuan.hu...@intel.com>; Ji, Jessica <jessica...@intel.com>; Kang, > Shan <shan.k...@intel.com>; Li, Guangli <guangli...@intel.com>; Li, Tiejun > <tiejun...@intel.com>; Ma, Yu <yu...@intel.com>; Mi, Dapeng1 > <dapeng1...@intel.com>; Sun, Jiebin <jiebin....@intel.com>; Xie, Gengxin > <gengxin....@intel.com>; Zhao, Fan <fan.z...@intel.com> > 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 <rong.a.c...@intel.com> > > > 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-...@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx