linux-kernel - Re: [PATCH v1 0/5] build/libtraceevent resends

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Date:   Wed, 14 Dec 2022 15:00:35 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexey Bayduraev <alexey.v.bayduraev@...ux.intel.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Anshuman Khandual <anshuman.khandual@....com>,
        Andi Kleen <ak@...ux.intel.com>,
        James Clark <james.clark@....com>,
        Sandipan Das <sandipan.das@....com>,
        German Gomez <german.gomez@....com>,
        Leo Yan <leo.yan@...aro.org>,
        Timothy Hayes <timothy.hayes@....com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Xing Zhengjun <zhengjun.xing@...ux.intel.com>,
        Kim Phillips <kim.phillips@....com>,
        Riccardo Mancini <rickyman7@...il.com>,
        Sean Christopherson <seanjc@...gle.com>,
        shaomin Deng <dengshaomin@...rlc.com>,
        Eelco Chaudron <echaudro@...hat.com>,
        Athira Jajeev <atrajeev@...ux.vnet.ibm.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        bpf@...r.kernel.org, Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH v1 0/5] build/libtraceevent resends

Em Wed, Dec 14, 2022 at 11:22:45AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Dec 13, 2022 at 03:26:46PM -0800, Ian Rogers escreveu:
> > All patches on the acme perf/core branch.
> > 
> > Resend incremental build fix python plugin:
> > https://lore.kernel.org/lkml/20221205225940.3079667-4-irogers@google.com/
> > 
> > Break apart and resend libtraceevent debug logging support:
> > https://lore.kernel.org/linux-perf-users/20210923001024.550263-4-irogers@google.com/
> > 
> > Switch "#if HAVE_LIBTRACEEVENT_TEP_FIELD_IS_RELATIVE" to "#if
> > MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) <= LIBTRACEEVENT_VERSION",
> > ensuring trace-event.h is included as discussed on the mailing list.
> > 
> > Resend removal of --group option:
> > https://lore.kernel.org/lkml/20220707195610.303254-1-irogers@google.com/
> 
> Thanks, applied.

Building on arm64:

/home/acme/git/perf/tools/perf/util/evsel.c: In function ‘evsel__rawptr’:
/home/acme/git/perf/tools/perf/util/evsel.c:2787:65: error: operator '<=' has no right operand
 2787 | #if MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) <= LIBTRACEEVENT_VERSION
      |                                                                 ^
error: command '/usr/bin/gcc' failed with exit code 1
cp: cannot stat '/tmp/build/perf/python_ext_build/lib/perf*.so': No such file or directory

make[2]: *** [Makefile.perf:651: /tmp/build/perf/python/perf.cpython-310-aarch64-linux-gnu.so] Error 1
make[2]: *** Waiting for unfinished jobs....
  LD      /tmp/build/perf/libbpf/staticobjs/libbpf-in.o

Trying to fix...
 
> - Arnaldo
> 
>  
> > Ian Rogers (5):
> >   perf build: Fix python/perf.so library's name
> >   perf trace-event: Add libtraceevent version tools to header
> >   libtraceevent: Increase libtraceevent logging when verbose
> >   perf trace-event: Use version check to avoid 1 define
> >   perf evlist: Remove group option.
> > 
> >  tools/perf/Documentation/perf-record.txt      |  4 ----
> >  tools/perf/Documentation/perf-top.txt         |  7 ++----
> >  tools/perf/Makefile.config                    |  8 +++----
> >  tools/perf/Makefile.perf                      |  2 +-
> >  tools/perf/builtin-record.c                   |  2 --
> >  tools/perf/builtin-stat.c                     |  6 -----
> >  tools/perf/builtin-top.c                      |  2 --
> >  tools/perf/builtin-trace.c                    |  2 +-
> >  tools/perf/tests/attr/README                  |  2 --
> >  tools/perf/tests/attr/test-record-group       | 22 -------------------
> >  tools/perf/tests/attr/test-stat-group         | 17 --------------
> >  tools/perf/util/data-convert-bt.c             |  3 ++-
> >  tools/perf/util/debug.c                       | 10 +++++++++
> >  tools/perf/util/evlist.c                      |  2 +-
> >  tools/perf/util/evlist.h                      |  2 --
> >  tools/perf/util/evsel.c                       |  2 +-
> >  tools/perf/util/python.c                      | 10 +--------
> >  tools/perf/util/record.c                      |  7 ------
> >  tools/perf/util/record.h                      |  1 -
> >  .../util/scripting-engines/trace-event-perl.c |  2 +-
> >  .../scripting-engines/trace-event-python.c    |  2 +-
> >  tools/perf/util/sort.c                        |  3 ++-
> >  tools/perf/util/trace-event.h                 | 13 +++++++++++
> >  23 files changed, 39 insertions(+), 92 deletions(-)
> >  delete mode 100644 tools/perf/tests/attr/test-record-group
> >  delete mode 100644 tools/perf/tests/attr/test-stat-group
> > 
> > -- 
> > 2.39.0.314.g84b9a713c41-goog
> 
> -- 
> 
> - Arnaldo

-- 

- Arnaldo