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Date: Mon, 5 Dec 2022 10:01:59 -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>,
Masami Hiramatsu <mhiramat@...nel.org>,
Steven Rostedt <rostedt@...dmis.org>,
Adrian Hunter <adrian.hunter@...el.com>,
Leo Yan <leo.yan@...aro.org>,
Kan Liang <kan.liang@...ux.intel.com>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH v2 0/4] perf use system libtraceevent
Em Tue, Nov 29, 2022 at 10:29:31PM -0800, Ian Rogers escreveu:
> Detect whether libtraceevent is installed and if so build against
> it. If not installed, warn and build a subset of perf that works
> without libtraceevent. With nothing using the now out-of-date
> tools/lib/traceevent remove it.
>
> Discussed on LKML here:
> https://lore.kernel.org/lkml/CAP-5=fWxAjEia-Qbm0RVzKOxyiod8rUOBieqaGK=DtQboDe3Qw@mail.gmail.com/
>
> Builds upon:
> https://lore.kernel.org/lkml/20221116224631.207631-1-irogers@google.com/
So the above isn't applying:
⬢[acme@...lbox perf]$ b4 am -P1-4 -ctsl --cc-trailers 20221116224631.207631-1-irogers@...gle.com
Grabbing thread from lore.kernel.org/all/20221116224631.207631-1-irogers%40google.com/t.mbox.gz
Checking for newer revisions on https://lore.kernel.org/all/
Analyzing 5 messages in the thread
Checking attestation on all messages, may take a moment...
---
✓ [PATCH] perf build: Fix LIBTRACEEVENT_DYNAMIC
---
✓ Signed: DKIM/google.com
---
Total patches: 1 (cherrypicked: 1-4)
---
Link: https://lore.kernel.org/r/20221116224631.207631-1-irogers@google.com
Base: not specified
git am ./20221116_irogers_perf_build_fix_libtraceevent_dynamic.mbx
⬢[acme@...lbox perf]$ git am ./20221116_irogers_perf_build_fix_libtraceevent_dynamic.mbx
Applying: perf build: Fix LIBTRACEEVENT_DYNAMIC
error: patch failed: tools/perf/Makefile.perf:242
error: tools/perf/Makefile.perf: patch does not apply
error: patch failed: tools/perf/util/setup.py:77
error: tools/perf/util/setup.py: patch does not apply
Patch failed at 0001 perf build: Fix LIBTRACEEVENT_DYNAMIC
hint: Use 'git am --show-current-patch=diff' to see the failed patch
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".
⬢[acme@...lbox perf]$ git am --abort
⬢[acme@...lbox perf]$
> Based on discussion of the v1 patch set:
> https://lore.kernel.org/lkml/20221117224952.358639-1-irogers@google.com/
> v2 conditionally compiles a subset of perf that doesn't require
> libtraceevent to avoid having to have libtraceevent installed on a
> system.
>
> The changes build upon the fix in:
> https://lore.kernel.org/lkml/20221129192924.1580537-1-irogers@google.com/
>
> Ian Rogers (4):
> perf util: Make header guard consistent with tool
> perf util: Add host_is_bigendian to util.h
> perf build: Use libtraceevent from the system
> tools lib traceevent: Remove libtraceevent
>
> tools/lib/traceevent/.gitignore | 4 -
> tools/lib/traceevent/Build | 8 -
> tools/lib/traceevent/Documentation/Makefile | 207 -
> .../traceevent/Documentation/asciidoc.conf | 120 -
> .../Documentation/libtraceevent-commands.txt | 153 -
> .../Documentation/libtraceevent-cpus.txt | 77 -
> .../libtraceevent-endian_read.txt | 78 -
> .../libtraceevent-event_find.txt | 103 -
> .../Documentation/libtraceevent-event_get.txt | 99 -
> .../libtraceevent-event_list.txt | 122 -
> .../libtraceevent-event_print.txt | 130 -
> .../libtraceevent-field_find.txt | 118 -
> .../libtraceevent-field_get_val.txt | 122 -
> .../libtraceevent-field_print.txt | 126 -
> .../libtraceevent-field_read.txt | 81 -
> .../Documentation/libtraceevent-fields.txt | 105 -
> .../libtraceevent-file_endian.txt | 91 -
> .../Documentation/libtraceevent-filter.txt | 209 -
> .../Documentation/libtraceevent-func_apis.txt | 183 -
> .../Documentation/libtraceevent-func_find.txt | 88 -
> .../Documentation/libtraceevent-handle.txt | 101 -
> .../libtraceevent-header_page.txt | 102 -
> .../libtraceevent-host_endian.txt | 104 -
> .../Documentation/libtraceevent-long_size.txt | 78 -
> .../Documentation/libtraceevent-page_size.txt | 82 -
> .../libtraceevent-parse_event.txt | 90 -
> .../libtraceevent-parse_head.txt | 82 -
> .../Documentation/libtraceevent-plugins.txt | 122 -
> .../libtraceevent-record_parse.txt | 137 -
> .../libtraceevent-reg_event_handler.txt | 156 -
> .../libtraceevent-reg_print_func.txt | 155 -
> .../Documentation/libtraceevent-set_flag.txt | 104 -
> .../Documentation/libtraceevent-strerror.txt | 85 -
> .../Documentation/libtraceevent-tseq.txt | 158 -
> .../Documentation/libtraceevent.txt | 192 -
> .../traceevent/Documentation/manpage-1.72.xsl | 14 -
> .../traceevent/Documentation/manpage-base.xsl | 35 -
> .../Documentation/manpage-bold-literal.xsl | 17 -
> .../Documentation/manpage-normal.xsl | 13 -
> .../Documentation/manpage-suppress-sp.xsl | 21 -
> tools/lib/traceevent/Makefile | 300 -
> tools/lib/traceevent/event-parse-api.c | 333 -
> tools/lib/traceevent/event-parse-local.h | 123 -
> tools/lib/traceevent/event-parse.c | 7624 -----------------
> tools/lib/traceevent/event-parse.h | 750 --
> tools/lib/traceevent/event-plugin.c | 711 --
> tools/lib/traceevent/event-utils.h | 67 -
> tools/lib/traceevent/kbuffer-parse.c | 809 --
> tools/lib/traceevent/kbuffer.h | 68 -
> .../lib/traceevent/libtraceevent.pc.template | 10 -
> tools/lib/traceevent/parse-filter.c | 2281 -----
> tools/lib/traceevent/parse-utils.c | 71 -
> tools/lib/traceevent/plugins/Build | 12 -
> tools/lib/traceevent/plugins/Makefile | 225 -
> .../lib/traceevent/plugins/plugin_cfg80211.c | 43 -
> .../lib/traceevent/plugins/plugin_function.c | 282 -
> tools/lib/traceevent/plugins/plugin_futex.c | 123 -
> tools/lib/traceevent/plugins/plugin_hrtimer.c | 74 -
> tools/lib/traceevent/plugins/plugin_jbd2.c | 61 -
> tools/lib/traceevent/plugins/plugin_kmem.c | 80 -
> tools/lib/traceevent/plugins/plugin_kvm.c | 527 --
> .../lib/traceevent/plugins/plugin_mac80211.c | 88 -
> .../traceevent/plugins/plugin_sched_switch.c | 146 -
> tools/lib/traceevent/plugins/plugin_scsi.c | 434 -
> tools/lib/traceevent/plugins/plugin_tlb.c | 66 -
> tools/lib/traceevent/plugins/plugin_xen.c | 138 -
> tools/lib/traceevent/tep_strerror.c | 53 -
> tools/lib/traceevent/trace-seq.c | 249 -
> tools/lib/traceevent/trace-seq.h | 55 -
> tools/perf/Build | 11 +-
> tools/perf/Makefile.config | 37 +-
> tools/perf/Makefile.perf | 99 +-
> tools/perf/arch/x86/util/Build | 2 +-
> tools/perf/arch/x86/util/intel-pt.c | 4 +
> tools/perf/builtin-annotate.c | 2 +
> tools/perf/builtin-inject.c | 8 +
> tools/perf/builtin-kmem.c | 1 +
> tools/perf/builtin-kvm.c | 12 +-
> tools/perf/builtin-kwork.c | 1 +
> tools/perf/builtin-record.c | 2 +
> tools/perf/builtin-report.c | 9 +-
> tools/perf/builtin-script.c | 19 +-
> tools/perf/builtin-timechart.c | 1 +
> tools/perf/builtin-trace.c | 5 +-
> tools/perf/builtin-version.c | 1 +
> tools/perf/perf.c | 24 +-
> .../perf/scripts/python/Perf-Trace-Util/Build | 2 +-
> tools/perf/tests/Build | 12 +-
> tools/perf/tests/builtin-test.c | 6 +
> tools/perf/tests/code-reading.c | 4 +-
> tools/perf/tests/parse-events.c | 20 +
> tools/perf/tests/sample-parsing.c | 4 +-
> tools/perf/util/Build | 10 +-
> tools/perf/util/data-convert-bt.c | 5 +-
> tools/perf/util/data-convert-json.c | 9 +-
> tools/perf/util/evlist.c | 6 +-
> tools/perf/util/evlist.h | 4 +
> tools/perf/util/evsel.c | 16 +-
> tools/perf/util/evsel.h | 12 +-
> tools/perf/util/evsel_fprintf.c | 7 +-
> tools/perf/util/header.c | 19 +
> tools/perf/util/header.h | 2 +
> tools/perf/util/intel-pt.c | 7 +-
> tools/perf/util/parse-events.c | 15 +
> tools/perf/util/parse-events.h | 1 -
> tools/perf/util/python.c | 4 +
> tools/perf/util/scripting-engines/Build | 6 +-
> .../scripting-engines/trace-event-python.c | 1 +
> tools/perf/util/session.c | 2 +
> tools/perf/util/session.h | 2 +
> tools/perf/util/sort.c | 60 +-
> tools/perf/util/synthetic-events.c | 6 +
> tools/perf/util/trace-event-info.c | 14 +-
> tools/perf/util/trace-event-parse.c | 2 +
> tools/perf/util/trace-event-read.c | 4 +-
> tools/perf/util/trace-event-scripting.c | 1 +
> tools/perf/util/trace-event.c | 1 -
> tools/perf/util/trace-event.h | 13 +-
> tools/perf/util/util.h | 25 +-
> 119 files changed, 344 insertions(+), 20071 deletions(-)
> delete mode 100644 tools/lib/traceevent/.gitignore
> delete mode 100644 tools/lib/traceevent/Build
> delete mode 100644 tools/lib/traceevent/Documentation/Makefile
> delete mode 100644 tools/lib/traceevent/Documentation/asciidoc.conf
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-commands.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-cpus.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-endian_read.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-event_find.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-event_get.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-event_list.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-event_print.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-field_find.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-field_get_val.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-field_print.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-field_read.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-fields.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-file_endian.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-filter.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-func_apis.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-func_find.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-handle.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-header_page.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-host_endian.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-long_size.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-page_size.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-parse_event.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-parse_head.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-plugins.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-record_parse.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-reg_event_handler.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-reg_print_func.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-set_flag.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-strerror.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent-tseq.txt
> delete mode 100644 tools/lib/traceevent/Documentation/libtraceevent.txt
> delete mode 100644 tools/lib/traceevent/Documentation/manpage-1.72.xsl
> delete mode 100644 tools/lib/traceevent/Documentation/manpage-base.xsl
> delete mode 100644 tools/lib/traceevent/Documentation/manpage-bold-literal.xsl
> delete mode 100644 tools/lib/traceevent/Documentation/manpage-normal.xsl
> delete mode 100644 tools/lib/traceevent/Documentation/manpage-suppress-sp.xsl
> delete mode 100644 tools/lib/traceevent/Makefile
> delete mode 100644 tools/lib/traceevent/event-parse-api.c
> delete mode 100644 tools/lib/traceevent/event-parse-local.h
> delete mode 100644 tools/lib/traceevent/event-parse.c
> delete mode 100644 tools/lib/traceevent/event-parse.h
> delete mode 100644 tools/lib/traceevent/event-plugin.c
> delete mode 100644 tools/lib/traceevent/event-utils.h
> delete mode 100644 tools/lib/traceevent/kbuffer-parse.c
> delete mode 100644 tools/lib/traceevent/kbuffer.h
> delete mode 100644 tools/lib/traceevent/libtraceevent.pc.template
> delete mode 100644 tools/lib/traceevent/parse-filter.c
> delete mode 100644 tools/lib/traceevent/parse-utils.c
> delete mode 100644 tools/lib/traceevent/plugins/Build
> delete mode 100644 tools/lib/traceevent/plugins/Makefile
> delete mode 100644 tools/lib/traceevent/plugins/plugin_cfg80211.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_function.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_futex.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_hrtimer.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_jbd2.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_kmem.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_kvm.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_mac80211.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_sched_switch.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_scsi.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_tlb.c
> delete mode 100644 tools/lib/traceevent/plugins/plugin_xen.c
> delete mode 100644 tools/lib/traceevent/tep_strerror.c
> delete mode 100644 tools/lib/traceevent/trace-seq.c
> delete mode 100644 tools/lib/traceevent/trace-seq.h
>
> --
> 2.38.1.584.g0f3c55d4c2-goog
--
- Arnaldo
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