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Message-Id: <20240711180008.188906-17-irogers@google.com>
Date: Thu, 11 Jul 2024 10:59:56 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>,
Kan Liang <kan.liang@...ux.intel.com>, John Garry <john.g.garry@...cle.com>,
Will Deacon <will@...nel.org>, James Clark <james.clark@....com>,
Mike Leach <mike.leach@...aro.org>, Leo Yan <leo.yan@...ux.dev>,
Suzuki K Poulose <suzuki.poulose@....com>, Yicong Yang <yangyicong@...ilicon.com>,
Jonathan Cameron <jonathan.cameron@...wei.com>, Nick Terrell <terrelln@...com>,
Nick Desaulniers <ndesaulniers@...gle.com>, Oliver Upton <oliver.upton@...ux.dev>,
Anshuman Khandual <anshuman.khandual@....com>, Song Liu <song@...nel.org>,
Ilkka Koskinen <ilkka@...amperecomputing.com>, Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
Huacai Chen <chenhuacai@...nel.org>, Yanteng Si <siyanteng@...ngson.cn>,
Sun Haiyong <sunhaiyong@...ngson.cn>, linux-kernel@...r.kernel.org,
linux-perf-users@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v4 16/28] perf report: Use perf_tool__init
Use perf_tool__init so that more uses of struct perf_tool can be const
and not relying on perf_tool__fill_defaults.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/builtin-report.c | 55 ++++++++++++++++++-------------------
1 file changed, 27 insertions(+), 28 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index c402d9b3dca6..cd5caf1c974c 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -799,7 +799,7 @@ static int process_attr(const struct perf_tool *tool __maybe_unused,
static void stats_setup(struct report *rep)
{
- memset(&rep->tool, 0, sizeof(rep->tool));
+ perf_tool__init(&rep->tool, /*ordered_events=*/false);
rep->tool.attr = process_attr;
rep->tool.sample = count_sample_event;
rep->tool.lost_samples = count_lost_samples_event;
@@ -817,8 +817,7 @@ static int stats_print(struct report *rep)
static void tasks_setup(struct report *rep)
{
- memset(&rep->tool, 0, sizeof(rep->tool));
- rep->tool.ordered_events = true;
+ perf_tool__init(&rep->tool, /*ordered_events=*/true);
if (rep->mmaps_mode) {
rep->tool.mmap = perf_event__process_mmap;
rep->tool.mmap2 = perf_event__process_mmap2;
@@ -1272,30 +1271,6 @@ int cmd_report(int argc, const char **argv)
NULL
};
struct report report = {
- .tool = {
- .sample = process_sample_event,
- .mmap = perf_event__process_mmap,
- .mmap2 = perf_event__process_mmap2,
- .comm = perf_event__process_comm,
- .namespaces = perf_event__process_namespaces,
- .cgroup = perf_event__process_cgroup,
- .exit = perf_event__process_exit,
- .fork = perf_event__process_fork,
- .lost = perf_event__process_lost,
- .read = process_read_event,
- .attr = process_attr,
-#ifdef HAVE_LIBTRACEEVENT
- .tracing_data = perf_event__process_tracing_data,
-#endif
- .build_id = perf_event__process_build_id,
- .id_index = perf_event__process_id_index,
- .auxtrace_info = perf_event__process_auxtrace_info,
- .auxtrace = perf_event__process_auxtrace,
- .event_update = perf_event__process_event_update,
- .feature = process_feature_event,
- .ordered_events = true,
- .ordering_requires_timestamps = true,
- },
.max_stack = PERF_MAX_STACK_DEPTH,
.pretty_printing_style = "normal",
.socket_filter = -1,
@@ -1477,6 +1452,7 @@ int cmd_report(int argc, const char **argv)
};
int ret = hists__init();
char sort_tmp[128];
+ bool ordered_events = true;
if (ret < 0)
goto exit;
@@ -1531,7 +1507,7 @@ int cmd_report(int argc, const char **argv)
report.tasks_mode = true;
if (dump_trace && report.disable_order)
- report.tool.ordered_events = false;
+ ordered_events = false;
if (quiet)
perf_quiet_option();
@@ -1562,6 +1538,29 @@ int cmd_report(int argc, const char **argv)
symbol_conf.skip_empty = report.skip_empty;
repeat:
+ perf_tool__init(&report.tool, ordered_events);
+ report.tool.sample = process_sample_event;
+ report.tool.mmap = perf_event__process_mmap;
+ report.tool.mmap2 = perf_event__process_mmap2;
+ report.tool.comm = perf_event__process_comm;
+ report.tool.namespaces = perf_event__process_namespaces;
+ report.tool.cgroup = perf_event__process_cgroup;
+ report.tool.exit = perf_event__process_exit;
+ report.tool.fork = perf_event__process_fork;
+ report.tool.lost = perf_event__process_lost;
+ report.tool.read = process_read_event;
+ report.tool.attr = process_attr;
+#ifdef HAVE_LIBTRACEEVENT
+ report.tool.tracing_data = perf_event__process_tracing_data;
+#endif
+ report.tool.build_id = perf_event__process_build_id;
+ report.tool.id_index = perf_event__process_id_index;
+ report.tool.auxtrace_info = perf_event__process_auxtrace_info;
+ report.tool.auxtrace = perf_event__process_auxtrace;
+ report.tool.event_update = perf_event__process_event_update;
+ report.tool.feature = process_feature_event;
+ report.tool.ordering_requires_timestamps = true;
+
session = perf_session__new(&data, &report.tool);
if (IS_ERR(session)) {
ret = PTR_ERR(session);
--
2.45.2.993.g49e7a77208-goog
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