Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933427Ab3GVUWz (ORCPT ); Mon, 22 Jul 2013 16:22:55 -0400 Received: from merlin.infradead.org ([205.233.59.134]:52070 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933337Ab3GVUWt (ORCPT ); Mon, 22 Jul 2013 16:22:49 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, David Ahern , Feng Tang , Arnaldo Carvalho de Melo Subject: [PATCH 01/11] perf script: Fix named threads support Date: Mon, 22 Jul 2013 17:22:29 -0300 Message-Id: <1374524559-9839-2-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1374524559-9839-1-git-send-email-acme@infradead.org> References: <1374524559-9839-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7340 Lines: 191 From: David Ahern Commit 73994dc broke named thread support in perf-script. The thread struct in al is the main thread for a multithreaded process. The thread struct used for analysis (e.g., dumping events) should be the specific thread for the sample. Signed-off-by: David Ahern Cc: Feng Tang Link: http://lkml.kernel.org/r/1374185175-28272-1-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-script.c | 6 +++--- tools/perf/util/scripting-engines/trace-event-perl.c | 14 ++++++++------ tools/perf/util/scripting-engines/trace-event-python.c | 9 +++++---- tools/perf/util/trace-event-scripting.c | 3 ++- tools/perf/util/trace-event.h | 4 +++- 5 files changed, 21 insertions(+), 15 deletions(-) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index ecb6979..1cad370 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -397,10 +397,10 @@ static void print_sample_bts(union perf_event *event, static void process_event(union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine, - struct addr_location *al) + struct thread *thread, + struct addr_location *al __maybe_unused) { struct perf_event_attr *attr = &evsel->attr; - struct thread *thread = al->thread; if (output[attr->type].fields == 0) return; @@ -511,7 +511,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) return 0; - scripting_ops->process_event(event, sample, evsel, machine, &al); + scripting_ops->process_event(event, sample, evsel, machine, thread, &al); evsel->hists.stats.total_period += sample->period; return 0; diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index eacec85..a85e4ae 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -261,7 +261,8 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused, - struct addr_location *al) + struct thread *thread, + struct addr_location *al) { struct format_field *field; static char handler[256]; @@ -272,7 +273,6 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused, int cpu = sample->cpu; void *data = sample->raw_data; unsigned long long nsecs = sample->time; - struct thread *thread = al->thread; char *comm = thread->comm; dSP; @@ -351,7 +351,8 @@ static void perl_process_event_generic(union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused, - struct addr_location *al __maybe_unused) + struct thread *thread __maybe_unused, + struct addr_location *al __maybe_unused) { dSP; @@ -377,10 +378,11 @@ static void perl_process_event(union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine, - struct addr_location *al) + struct thread *thread, + struct addr_location *al) { - perl_process_tracepoint(event, sample, evsel, machine, al); - perl_process_event_generic(event, sample, evsel, machine, al); + perl_process_tracepoint(event, sample, evsel, machine, thread, al); + perl_process_event_generic(event, sample, evsel, machine, thread, al); } static void run_start_sub(void) diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index e87aa5d..cc75a3c 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -225,6 +225,7 @@ static void python_process_tracepoint(union perf_event *perf_event struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused, + struct thread *thread, struct addr_location *al) { PyObject *handler, *retval, *context, *t, *obj, *dict = NULL; @@ -238,7 +239,6 @@ static void python_process_tracepoint(union perf_event *perf_event int cpu = sample->cpu; void *data = sample->raw_data; unsigned long long nsecs = sample->time; - struct thread *thread = al->thread; char *comm = thread->comm; t = PyTuple_New(MAX_FIELDS); @@ -345,12 +345,12 @@ static void python_process_general_event(union perf_event *perf_event struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused, + struct thread *thread, struct addr_location *al) { PyObject *handler, *retval, *t, *dict; static char handler_name[64]; unsigned n = 0; - struct thread *thread = al->thread; /* * Use the MAX_FIELDS to make the function expandable, though @@ -404,17 +404,18 @@ static void python_process_event(union perf_event *perf_event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine, + struct thread *thread, struct addr_location *al) { switch (evsel->attr.type) { case PERF_TYPE_TRACEPOINT: python_process_tracepoint(perf_event, sample, evsel, - machine, al); + machine, thread, al); break; /* Reserve for future process_hw/sw/raw APIs */ default: python_process_general_event(perf_event, sample, evsel, - machine, al); + machine, thread, al); } } diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c index 8715a10..95199e4 100644 --- a/tools/perf/util/trace-event-scripting.c +++ b/tools/perf/util/trace-event-scripting.c @@ -39,7 +39,8 @@ static void process_event_unsupported(union perf_event *event __maybe_unused, struct perf_sample *sample __maybe_unused, struct perf_evsel *evsel __maybe_unused, struct machine *machine __maybe_unused, - struct addr_location *al __maybe_unused) + struct thread *thread __maybe_unused, + struct addr_location *al __maybe_unused) { } diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 669a64a..fafe1a4 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -9,6 +9,7 @@ struct machine; struct perf_sample; union perf_event; struct perf_tool; +struct thread; extern struct pevent *perf_pevent; @@ -68,7 +69,8 @@ struct scripting_ops { struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine, - struct addr_location *al); + struct thread *thread, + struct addr_location *al); int (*generate_script) (struct pevent *pevent, const char *outfile); }; -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/