Messages in this thread | | | Subject | Re: [PATCH 09/10] perf scripting python: Add auxtrace error | From | Adrian Hunter <> | Date | Tue, 25 May 2021 21:30:50 +0300 |
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On 25/05/21 4:03 pm, Arnaldo Carvalho de Melo wrote: > Em Tue, May 25, 2021 at 12:51:11PM +0300, Adrian Hunter escreveu: >> Add auxtrace_error to general python scripting. >> >> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> >> --- >> tools/perf/builtin-script.c | 13 ++++++ >> .../scripting-engines/trace-event-python.c | 42 +++++++++++++++++++ >> tools/perf/util/trace-event.h | 2 + >> 3 files changed, 57 insertions(+) >> >> diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c >> index 69bce65ea430..7a7a19f52db5 100644 >> --- a/tools/perf/builtin-script.c >> +++ b/tools/perf/builtin-script.c >> @@ -2432,6 +2432,17 @@ static int process_switch_event(struct perf_tool *tool, >> sample->tid); >> } >> >> +static int process_auxtrace_error(struct perf_session *session, >> + union perf_event *event) >> +{ >> + if (scripting_ops && scripting_ops->process_auxtrace_error) { >> + scripting_ops->process_auxtrace_error(session, event); >> + return 0; >> + } >> + >> + return perf_event__process_auxtrace_error(session, event); >> +} >> + > > Those definitions in auxtrace.h: > > e31f0d017ea19fce9 (Adrian Hunter 2015-04-30 17:37:27 +0300 706) #define perf_event__process_auxtrace_info 0 > e31f0d017ea19fce9 (Adrian Hunter 2015-04-30 17:37:27 +0300 707) #define perf_event__process_auxtrace 0 > e31f0d017ea19fce9 (Adrian Hunter 2015-04-30 17:37:27 +0300 708) #define perf_event__process_auxtrace_error 0 > > came back to haunt us :-)
Sorry about that
> > I'll try making them the usual inlines, etc
Thank you! :-)
> > - Arnaldo > > > make_minimal_O: cd . && make NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1 NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1 NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1 NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1 NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1 NO_LIBCAP=1 NO_SYSCALL_TABLE=1 FEATURES_DUMP=/var/home/acme/git/perf/tools/perf/BUILD_TEST_FEATURE_DUMP -j24 O=/tmp/tmp.rGrdpQlTCr DESTDIR=/tmp/tmp.png5u8ITR9 > cd . && make NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1 NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1 NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1 NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1 NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1 NO_LIBCAP=1 NO_SYSCALL_TABLE=1 FEATURES_DUMP=/var/home/acme/git/perf/tools/perf/BUILD_TEST_FEATURE_DUMP -j24 O=/tmp/tmp.rGrdpQlTCr DESTDIR=/tmp/tmp.png5u8ITR9 > BUILD: Doing 'make -j24' parallel build > <SNIP> > CC /tmp/tmp.rGrdpQlTCr/builtin-daemon.o > In file included from util/events_stats.h:8, > from util/evlist.h:12, > from builtin-script.c:18: > builtin-script.c: In function ‘process_auxtrace_error’: > util/auxtrace.h:708:57: error: called object is not a function or function pointer > 708 | #define perf_event__process_auxtrace_error 0 > | ^ > builtin-script.c:2443:16: note: in expansion of macro ‘perf_event__process_auxtrace_error’ > 2443 | return perf_event__process_auxtrace_error(session, event); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > MKDIR /tmp/tmp.rGrdpQlTCr/tests/ > MKDIR /tmp/tmp.rGrdpQlTCr/bench/ > CC /tmp/tmp.rGrdpQlTCr/tests/builtin-test.o > CC /tmp/tmp.rGrdpQlTCr/bench/sched-messaging.o > builtin-script.c:2444:1: error: control reaches end of non-void function [-Werror=return-type] > 2444 | } > | ^ > cc1: all warnings being treated as errors > make[5]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:96: /tmp/tmp.rGrdpQlTCr/builtin-script.o] Error 1 > make[5]: *** Waiting for unfinished jobs.... > MKDIR /tmp/tmp.rGrdpQlTCr/tests/ > CC /tmp/tmp.rGrdpQlTCr/tests/parse-events.o > MKDIR /tmp/tmp.rGrdpQlTCr/bench/ > CC /tmp/tmp.rGrdpQlTCr/bench/sched-pipe.o > > > >> static int >> process_lost_event(struct perf_tool *tool, >> union perf_event *event, >> @@ -2571,6 +2582,8 @@ static int __cmd_script(struct perf_script *script) >> } >> if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch)) >> script->tool.context_switch = process_switch_event; >> + if (scripting_ops && scripting_ops->process_auxtrace_error) >> + script->tool.auxtrace_error = process_auxtrace_error; >> if (script->show_namespace_events) >> script->tool.namespaces = process_namespaces_event; >> if (script->show_cgroup_events) >> diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c >> index c422901d5344..ffc5f4cffdba 100644 >> --- a/tools/perf/util/scripting-engines/trace-event-python.c >> +++ b/tools/perf/util/scripting-engines/trace-event-python.c >> @@ -1014,6 +1014,11 @@ static int tuple_set_u64(PyObject *t, unsigned int pos, u64 val) >> #endif >> } >> >> +static int tuple_set_u32(PyObject *t, unsigned int pos, u32 val) >> +{ >> + return PyTuple_SetItem(t, pos, PyLong_FromUnsignedLong(val)); >> +} >> + >> static int tuple_set_s32(PyObject *t, unsigned int pos, s32 val) >> { >> return PyTuple_SetItem(t, pos, _PyLong_FromLong(val)); >> @@ -1461,6 +1466,42 @@ static void python_process_switch(union perf_event *event, >> python_do_process_switch(event, sample, machine); >> } >> >> +static void python_process_auxtrace_error(struct perf_session *session __maybe_unused, >> + union perf_event *event) >> +{ >> + struct perf_record_auxtrace_error *e = &event->auxtrace_error; >> + u8 cpumode = e->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; >> + const char *handler_name = "auxtrace_error"; >> + unsigned long long tm = e->time; >> + const char *msg = e->msg; >> + PyObject *handler, *t; >> + >> + handler = get_handler(handler_name); >> + if (!handler) >> + return; >> + >> + if (!e->fmt) { >> + tm = 0; >> + msg = (const char *)&e->time; >> + } >> + >> + t = tuple_new(9); >> + >> + tuple_set_u32(t, 0, e->type); >> + tuple_set_u32(t, 1, e->code); >> + tuple_set_s32(t, 2, e->cpu); >> + tuple_set_s32(t, 3, e->pid); >> + tuple_set_s32(t, 4, e->tid); >> + tuple_set_u64(t, 5, e->ip); >> + tuple_set_u64(t, 6, tm); >> + tuple_set_string(t, 7, msg); >> + tuple_set_u32(t, 8, cpumode); >> + >> + call_object(handler, t, handler_name); >> + >> + Py_DECREF(t); >> +} >> + >> static void get_handler_name(char *str, size_t size, >> struct evsel *evsel) >> { >> @@ -1999,6 +2040,7 @@ struct scripting_ops python_scripting_ops = { >> .stop_script = python_stop_script, >> .process_event = python_process_event, >> .process_switch = python_process_switch, >> + .process_auxtrace_error = python_process_auxtrace_error, >> .process_stat = python_process_stat, >> .process_stat_interval = python_process_stat_interval, >> .generate_script = python_generate_script, >> diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h >> index 7276674e2971..35c354a15c3a 100644 >> --- a/tools/perf/util/trace-event.h >> +++ b/tools/perf/util/trace-event.h >> @@ -83,6 +83,8 @@ struct scripting_ops { >> void (*process_switch)(union perf_event *event, >> struct perf_sample *sample, >> struct machine *machine); >> + void (*process_auxtrace_error)(struct perf_session *session, >> + union perf_event *event); >> void (*process_stat)(struct perf_stat_config *config, >> struct evsel *evsel, u64 tstamp); >> void (*process_stat_interval)(u64 tstamp); >> -- >> 2.17.1 >> >
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