Re: [tools/perf/metricgroup] 5dd4f4ab07: stderr.mv:cannot_stat'util/.metricgroup.o.tmp':No_such_file_or_directory

From: kajoljain
Date: Mon Mar 02 2020 - 00:00:54 EST



On 3/2/20 6:47 AM, kernel test robot wrote:
> FYI, we noticed the following commit (built with gcc-7):
>
> commit: 5dd4f4ab07f8257f1d113cc2b9ee95f43d576b9d ("[PATCH v4] tools/perf/metricgroup: Fix printing event names of metric group with multiple events incase of overlapping events")
> url: https://github.com/0day-ci/linux/commits/Kajol-Jain/tools-perf-metricgroup-Fix-printing-event-names-of-metric-group-with-multiple-events-incase-of-overlapping-events/20200215-093220
>
>
> in testcase: perf-sanity-tests
> with following parameters:
>
> perf_compiler: gcc
> ucode: 0x27
>
>
>
> on test machine: 8 threads Intel(R) Core(TM) i7-4790 v3 @ 3.60GHz with 6G 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@xxxxxxxxx>
>
>
> user :notice: [ 58.688905] LD trace/beauty/perf-in.o
>
> user :err : [ 58.694839] util/metricgroup.c: In function 'metricgroup__setup_events':
>
> user :notice: [ 58.696757] CC util/evlist.o
>
> user :err : [ 58.705739] util/metricgroup.c:170:3: error: break statement not within loop or switch
>
> user :notice: [ 58.710154] LD arch/x86/tests/perf-in.o
>
> user :err : [ 58.720491] break;
>
> user :notice: [ 58.722367] LD arch/x86/perf-in.o
>
> user :err : [ 58.727486] ^~~~~
>
> user :notice: [ 58.729854] LD arch/perf-in.o
>
> user :err : [ 58.734440] mv: cannot stat 'util/.metricgroup.o.tmp': No such file or directory
>
> user :notice: [ 58.738730] CC ui/tui/util.o
>
> user :err : [ 58.741991] make[4]: *** [util/metricgroup.o] Error 1
>
> user :notice: [ 58.743544] CC tests/hists_link.o
>
> user :err : [ 58.746796] make[4]: *** Waiting for unfinished jobs....
>
> user :notice: [ 58.749865] CC ui/browsers/map.o
>
> user :notice: [ 58.796537] CC util/evsel.o
>
> user :notice: [ 58.803941] CC ui/tui/helpline.o
>
> user :notice: [ 58.811723] CC ui/tui/progress.o
>
> user :notice: [ 58.819597] CC ui/browsers/scripts.o
>
> user :notice: [ 58.827810] CC tests/hists_filter.o
>
> user :notice: [ 58.835934] CC ui/browsers/header.o
>
> user :notice: [ 58.843797] LD ui/tui/perf-in.o
>
> user :notice: [ 58.851633] CC tests/hists_output.o
>
> user :notice: [ 58.859662] CC ui/browsers/res_sample.o
>
> user :notice: [ 58.868059] CC tests/hists_cumulate.o
>
> user :notice: [ 58.876298] CC util/evsel_fprintf.o
>
> user :notice: [ 58.884794] CC util/perf_event_attr_fprintf.o
>
> user :notice: [ 58.893616] CC util/evswitch.o
>
> user :notice: [ 58.901051] CC util/find_bit.o
>
> user :notice: [ 58.908790] CC util/get_current_dir_name.o
>
> user :notice: [ 58.917030] CC util/kallsyms.o
>
> user :notice: [ 58.924272] CC tests/python-use.o
>
> user :notice: [ 58.931786] CC util/levenshtein.o
>
> user :notice: [ 58.939306] CC util/llvm-utils.o
>
> user :notice: [ 58.946793] CC util/mmap.o
>
> user :notice: [ 58.953880] CC util/memswap.o
>
> user :notice: [ 58.961527] BISON util/parse-events-bison.c
>
> user :notice: [ 58.969835] CC util/perf_regs.o
>
> user :notice: [ 58.977405] CC tests/bp_signal.o
>
> user :notice: [ 58.984747] CC util/path.o
>
> user :notice: [ 58.991911] CC tests/bp_signal_overflow.o
>
> user :notice: [ 59.000134] CC util/print_binary.o
>
> user :notice: [ 59.007613] CC util/rlimit.o
>
> user :notice: [ 59.014591] CC util/argv_split.o
>
> user :notice: [ 59.021979] CC util/rbtree.o
>
> user :notice: [ 59.028985] CC tests/bp_account.o
>
> user :notice: [ 59.036173] CC tests/wp.o
>
> user :notice: [ 59.042871] CC util/libstring.o
>
> user :notice: [ 59.050011] CC util/bitmap.o
>
> user :notice: [ 59.056858] CC util/hweight.o
>
> user :notice: [ 59.063966] CC tests/task-exit.o
>
> user :notice: [ 59.071298] CC tests/sw-clock.o
>
> user :notice: [ 59.078342] CC util/smt.o
>
> user :notice: [ 59.084981] CC util/strbuf.o
>
> user :notice: [ 59.092311] CC tests/mmap-thread-lookup.o
>
> user :notice: [ 59.100343] CC util/string.o
>
> user :notice: [ 59.107456] CC tests/thread-maps-share.o
>
> user :notice: [ 59.115581] CC tests/switch-tracking.o
>
> user :notice: [ 59.123304] CC util/strlist.o
>
> user :notice: [ 59.130429] CC tests/keep-tracking.o
>
> user :notice: [ 59.138249] CC tests/code-reading.o
>
> user :notice: [ 59.145689] CC util/strfilter.o
>
> user :notice: [ 59.152629] CC util/top.o
>
> user :notice: [ 59.159112] CC util/usage.o
>
> user :notice: [ 59.165621] CC tests/sample-parsing.o
>
> user :notice: [ 59.172446] CC util/dso.o
>
> user :notice: [ 59.178526] CC tests/parse-no-sample-id-all.o
>
> user :notice: [ 59.186126] CC tests/kmod-path.o
>
> user :notice: [ 59.192493] CC util/dsos.o
>
> user :notice: [ 59.198456] CC tests/thread-map.o
>
> user :notice: [ 59.204913] CC util/symbol.o
>
> user :notice: [ 59.210930] CC tests/llvm.o
>
> user :notice: [ 59.217000] CC util/symbol_fprintf.o
>
> user :notice: [ 59.223692] CC tests/bpf.o
>
> user :notice: [ 59.229547] CC util/color.o
>
> user :notice: [ 59.235563] CC tests/topology.o
>
> user :notice: [ 59.241827] CC tests/mem.o
>
> user :notice: [ 59.247704] CC tests/cpumap.o
>
> user :notice: [ 59.253922] CC util/color_config.o
>
> user :notice: [ 59.260604] LD ui/browsers/perf-in.o
>
> user :notice: [ 59.267346] CC tests/stat.o
>
> user :notice: [ 59.273288] LD ui/perf-in.o
>
> user :notice: [ 59.279415] CC tests/event_update.o
>
> user :notice: [ 59.286157] CC tests/event-times.o
>
> user :notice: [ 59.292673] CC tests/expr.o
>
> user :notice: [ 59.298749] CC util/metricgroup.o
>
> user :notice: [ 59.305223] CC util/header.o
>
> user :notice: [ 59.311512] CC tests/backward-ring-buffer.o
>
> user :notice: [ 59.318814] CC tests/sdt.o
>
> user :notice: [ 59.327108] /usr/src/perf_selftests-x86_64-rhel-7.6-5dd4f4ab07f8257f1d113cc2b9ee95f43d576b9d/tools/build/Makefile.build:96: recipe for target 'util/metricgroup.o' failed
>
> user :notice: [ 59.344991] CC tests/is_printable_array.o
>
> user :notice: [ 59.352277] CC tests/bitmap.o
>
> user :notice: [ 59.358573] CC tests/perf-hooks.o
>
> user :notice: [ 59.365109] CC tests/clang.o
>
> user :notice: [ 59.371510] CC tests/unit_number__scnprintf.o
>
> user :notice: [ 59.379158] CC tests/mem2node.o
>
> user :notice: [ 59.385517] CC tests/maps.o
>
> user :notice: [ 59.391769] CC tests/time-utils-test.o
>
> user :notice: [ 59.398779] CC tests/genelf.o
>
> user :notice: [ 59.405116] CC tests/dwarf-unwind.o
>
> user :notice: [ 59.411975] CC tests/llvm-src-base.o
>
> user :notice: [ 59.418975] CC tests/llvm-src-kbuild.o
>
> user :notice: [ 59.426189] CC tests/llvm-src-prologue.o
>
> user :notice: [ 59.433635] CC tests/llvm-src-relocation.o
>
> user :notice: [ 59.441006] LD tests/perf-in.o
>
> user :err : [ 60.191397] make[3]: *** [util] Error 2
>
> user :notice: [ 60.193667] /usr/src/perf_selftests-x86_64-rhel-7.6-5dd4f4ab07f8257f1d113cc2b9ee95f43d576b9d/tools/build/Makefile.build:139: recipe for target 'util' failed
>
> user :err : [ 60.196176] make[2]: *** [perf-in.o] Error 2
>
> user :notice: [ 60.198386] Makefile.perf:616: recipe for target 'perf-in.o' failed
>
> user :err : [ 60.212393] make[1]: *** [sub-make] Error 2
>
> user :notice: [ 60.214587] Makefile.perf:224: recipe for target 'sub-make' failed
>
> user :err : [ 60.218764] make: *** [all] Error 2
>
> user :notice: [ 60.221026] Makefile:69: recipe for target 'all' failed
>
> user :err : [ 60.227253] make perf failed
>
> user :notice: [ 60.230837] make: Leaving directory '/usr/src/perf_selftests-x86_64-rhel-7.6-5dd4f4ab07f8257f1d113cc2b9ee95f43d576b9d/tools/perf'
>
>
> 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
>
>

Hi Rong Chen,
You are right, I got that issue in this patch. I already send fix for that. You can check v6 of this patch.
Please let me know if still you found some issue.
Link to the patch: https://lkml.org/lkml/2020/2/21/1166

Thanks,
Kajol
>
> Thanks,
> Rong Chen
>