linux-kernel - Re: [PATCH RESEND v3 5/6] perf record: Support AUX pause and resume with BPF

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Message-ID: <202507310818.a05d2380-lkp@intel.com>
Date: Thu, 31 Jul 2025 15:26:01 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Leo Yan <leo.yan@....com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>,
	<linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>, "Peter
 Zijlstra" <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, "Arnaldo
 Carvalho de Melo" <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
	"Jiri Olsa" <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>, Adrian
 Hunter <adrian.hunter@...el.com>, KP Singh <kpsingh@...nel.org>, Matt
 Bobrowski <mattbobrowski@...gle.com>, Song Liu <song@...nel.org>, Alexei
 Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Andrii
 Nakryiko <andrii@...nel.org>, Martin KaFai Lau <martin.lau@...ux.dev>,
	"Eduard Zingerman" <eddyz87@...il.com>, Yonghong Song
	<yonghong.song@...ux.dev>, "John Fastabend" <john.fastabend@...il.com>,
	Stanislav Fomichev <sdf@...ichev.me>, Hao Luo <haoluo@...gle.com>, Steven
 Rostedt <rostedt@...dmis.org>, "Masami Hiramatsu" <mhiramat@...nel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>, James Clark
	<james.clark@...aro.org>, Suzuki K Poulose <suzuki.poulose@....com>, Mike
 Leach <mike.leach@...aro.org>, <bpf@...r.kernel.org>,
	<linux-trace-kernel@...r.kernel.org>, Leo Yan <leo.yan@....com>,
	<oliver.sang@...el.com>
Subject: Re: [PATCH RESEND v3 5/6] perf record: Support AUX pause and resume
 with BPF



Hello,

kernel test robot noticed "perf-sanity-tests.Convert_perf_time_to_TSC.Perf_time_to_TSC.fail" on:

commit: e350af63969b875598f0656a20d801bbcaa7bd76 ("[PATCH RESEND v3 5/6] perf record: Support AUX pause and resume with BPF")
url: https://github.com/intel-lab-lkp/linux/commits/Leo-Yan/perf-core-Make-perf_event_aux_pause-as-external-function/20250725-181647
patch link: https://lore.kernel.org/all/20250725-perf_aux_pause_resume_bpf_rebase-v3-5-ae21deb49d1a@arm.com/
patch subject: [PATCH RESEND v3 5/6] perf record: Support AUX pause and resume with BPF

in testcase: perf-sanity-tests
version: 
with following parameters:

	perf_compiler: gcc
	group: group-01



config: x86_64-rhel-9.4-bpf
compiler: gcc-12
test machine: 16 threads 1 sockets Intel(R) Xeon(R) E-2278G CPU @ 3.40GHz (Coffee Lake-E) with 32G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)


besides, we also noticed other tests failed which can pass on parent:

90bef873a01451e8 e350af63969b875598f0656a20d
---------------- ---------------------------
       fail:runs  %reproduction    fail:runs
           |             |             |
           :5           83%           5:5     perf-sanity-tests.Convert_perf_time_to_TSC.Perf_time_to_TSC.fail
           :5           83%           5:5     perf-sanity-tests.Zstd_perf.data_compression/decompression.fail
           :5           83%           5:5     perf-sanity-tests.build_id_cache_operations.fail
           :5           83%           5:5     perf-sanity-tests.daemon_operations.fail
           :5           83%           5:5     perf-sanity-tests.perf_all_metricgroups_test.fail
           :5           83%           5:5     perf-sanity-tests.perf_diff_tests.fail
           :5           83%           5:5     perf-sanity-tests.perf_stat_JSON_output_linter.fail
           :5           83%           5:5     perf-sanity-tests.perf_stat_STD_output_linter.fail



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 <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202507310818.a05d2380-lkp@intel.com



2025-07-30 19:06:25 sudo /usr/src/linux-perf-x86_64-rhel-9.4-bpf-e350af63969b875598f0656a20d801bbcaa7bd76/tools/perf/perf test 64 -v
 64: Convert perf time to TSC                                        :
 64.1: TSC support                                                   : Running (2 active)
 64.1: TSC support                                                   : Ok
--- start ---
test child forked, pid 7359
Using CPUID GenuineIntel-6-9E-D
evlist__open() failed
---- end(-1) ----
 64.2: Perf time to TSC                                              : FAILED!



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250731/202507310818.a05d2380-lkp@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki