linux-kernel - Re: [RFC PATCH v6 3/5] sched, tracing: reorganize fields of switch event struct

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Message-ID: <202308231018.8ddf15b7-oliver.sang@intel.com>
Date:   Wed, 23 Aug 2023 10:52:17 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Ze Gao <zegao2021@...il.com>
CC:     <oe-lkp@...ts.linux.dev>, <lkp@...el.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ze Gao <zegao@...cent.com>, <linux-kernel@...r.kernel.org>,
        <linux-trace-kernel@...r.kernel.org>,
        "Adrian Hunter" <adrian.hunter@...el.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Ingo Molnar <mingo@...hat.com>, Jiri Olsa <jolsa@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        <linux-perf-users@...r.kernel.org>, <oliver.sang@...el.com>
Subject: Re: [RFC PATCH v6 3/5] sched, tracing: reorganize fields of switch
 event struct



Hello,

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

commit: 029aadfe946d99c4b11f1dd52f9ff76a09b21f69 ("[RFC PATCH v6 3/5] sched, tracing: reorganize fields of switch event struct")
url: https://github.com/intel-lab-lkp/linux/commits/Ze-Gao/perf-sched-sync-state-char-array-with-the-kernel/20230803-163946
base: https://git.kernel.org/cgit/linux/kernel/git/acme/linux.git perf/core
patch link: https://lore.kernel.org/all/20230803083352.1585-4-zegao@tencent.com/
patch subject: [RFC PATCH v6 3/5] sched, tracing: reorganize fields of switch event struct

in testcase: perf-sanity-tests
version: perf-x86_64-00c7b5f4ddc5-1_20230402
with following parameters:

	perf_compiler: gcc



compiler: gcc-12
test machine: 224 threads 2 sockets Intel(R) Xeon(R) Platinum 8480+ (Sapphire Rapids) with 256G 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 <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202308231018.8ddf15b7-oliver.sang@intel.com



 14: Roundtrip evsel->name                                           : Ok
 15: Parse sched tracepoints fields                                  : FAILED!
 16: syscalls:sys_enter_openat event fields                          : Ok



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20230823/202308231018.8ddf15b7-oliver.sang@intel.com



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