linux-kernel - [perf report] 977f739b71: perf-test.skid_test.round2.MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM_dtlb_without_NMI_fixed

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Message-ID: <20200930091943.GB393@shao2-debian>
Date:   Wed, 30 Sep 2020 17:19:43 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     Arnaldo Carvalho de Melo <acme@...hat.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Ian Rogers <irogers@...gle.com>,
        Michael Petlan <mpetlan@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        lkp@...el.com
Subject: [perf report] 977f739b71:
 perf-test.skid_test.round2.MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM_dtlb_without_NMI_fixed_period.fail

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 <rong.a.chen@...el.com>


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


View attachment "config-5.9.0-rc1-00126-g977f739b7126b" of type "text/plain" (170215 bytes)

View attachment "job-script" of type "text/plain" (5297 bytes)

Download attachment "kmsg.xz" of type "application/x-xz" (44312 bytes)

View attachment "perf-test" of type "text/plain" (151552 bytes)

View attachment "job.yaml" of type "text/plain" (4413 bytes)

View attachment "reproduce" of type "text/plain" (663 bytes)