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Date: Wed, 26 Jun 2024 13:36:16 -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>, 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 v2 14/27] perf inject: 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-inject.c | 89 +++++++++++++++++--------------------
1 file changed, 42 insertions(+), 47 deletions(-)
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index be74e2bf1f00..2866756d5060 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -2165,46 +2165,6 @@ static int __cmd_inject(struct perf_inject *inject)
int cmd_inject(int argc, const char **argv)
{
struct perf_inject inject = {
- .tool = {
- .sample = perf_event__repipe_sample,
- .read = perf_event__repipe_sample,
- .mmap = perf_event__repipe,
- .mmap2 = perf_event__repipe,
- .comm = perf_event__repipe,
- .namespaces = perf_event__repipe,
- .cgroup = perf_event__repipe,
- .fork = perf_event__repipe,
- .exit = perf_event__repipe,
- .lost = perf_event__repipe,
- .lost_samples = perf_event__repipe,
- .aux = perf_event__repipe,
- .itrace_start = perf_event__repipe,
- .aux_output_hw_id = perf_event__repipe,
- .context_switch = perf_event__repipe,
- .throttle = perf_event__repipe,
- .unthrottle = perf_event__repipe,
- .ksymbol = perf_event__repipe,
- .bpf = perf_event__repipe,
- .text_poke = perf_event__repipe,
- .attr = perf_event__repipe_attr,
- .event_update = perf_event__repipe_event_update,
- .tracing_data = perf_event__repipe_op2_synth,
- .finished_round = perf_event__repipe_oe_synth,
- .build_id = perf_event__repipe_op2_synth,
- .id_index = perf_event__repipe_op2_synth,
- .auxtrace_info = perf_event__repipe_op2_synth,
- .auxtrace_error = perf_event__repipe_op2_synth,
- .time_conv = perf_event__repipe_op2_synth,
- .thread_map = perf_event__repipe_op2_synth,
- .cpu_map = perf_event__repipe_op2_synth,
- .stat_config = perf_event__repipe_op2_synth,
- .stat = perf_event__repipe_op2_synth,
- .stat_round = perf_event__repipe_op2_synth,
- .feature = perf_event__repipe_op2_synth,
- .finished_init = perf_event__repipe_op2_synth,
- .compressed = perf_event__repipe_op4_synth,
- .auxtrace = perf_event__repipe_auxtrace,
- },
.input_name = "-",
.samples = LIST_HEAD_INIT(inject.samples),
.output = {
@@ -2269,6 +2229,7 @@ int cmd_inject(int argc, const char **argv)
"perf inject [<options>]",
NULL
};
+ bool ordered_events;
if (!inject.itrace_synth_opts.set) {
/* Disable eager loading of kernel symbols that adds overhead to perf inject. */
@@ -2333,7 +2294,47 @@ int cmd_inject(int argc, const char **argv)
if (strcmp(inject.input_name, "-"))
repipe = false;
}
-
+ ordered_events = inject.jit_mode || inject.sched_stat ||
+ (inject.build_ids && !inject.build_id_all);
+ perf_tool__init(&inject.tool, ordered_events);
+ inject.tool.sample = perf_event__repipe_sample;
+ inject.tool.read = perf_event__repipe_sample;
+ inject.tool.mmap = perf_event__repipe;
+ inject.tool.mmap2 = perf_event__repipe;
+ inject.tool.comm = perf_event__repipe;
+ inject.tool.namespaces = perf_event__repipe;
+ inject.tool.cgroup = perf_event__repipe;
+ inject.tool.fork = perf_event__repipe;
+ inject.tool.exit = perf_event__repipe;
+ inject.tool.lost = perf_event__repipe;
+ inject.tool.lost_samples = perf_event__repipe;
+ inject.tool.aux = perf_event__repipe;
+ inject.tool.itrace_start = perf_event__repipe;
+ inject.tool.aux_output_hw_id = perf_event__repipe;
+ inject.tool.context_switch = perf_event__repipe;
+ inject.tool.throttle = perf_event__repipe;
+ inject.tool.unthrottle = perf_event__repipe;
+ inject.tool.ksymbol = perf_event__repipe;
+ inject.tool.bpf = perf_event__repipe;
+ inject.tool.text_poke = perf_event__repipe;
+ inject.tool.attr = perf_event__repipe_attr;
+ inject.tool.event_update = perf_event__repipe_event_update;
+ inject.tool.tracing_data = perf_event__repipe_op2_synth;
+ inject.tool.finished_round = perf_event__repipe_oe_synth;
+ inject.tool.build_id = perf_event__repipe_op2_synth;
+ inject.tool.id_index = perf_event__repipe_op2_synth;
+ inject.tool.auxtrace_info = perf_event__repipe_op2_synth;
+ inject.tool.auxtrace_error = perf_event__repipe_op2_synth;
+ inject.tool.time_conv = perf_event__repipe_op2_synth;
+ inject.tool.thread_map = perf_event__repipe_op2_synth;
+ inject.tool.cpu_map = perf_event__repipe_op2_synth;
+ inject.tool.stat_config = perf_event__repipe_op2_synth;
+ inject.tool.stat = perf_event__repipe_op2_synth;
+ inject.tool.stat_round = perf_event__repipe_op2_synth;
+ inject.tool.feature = perf_event__repipe_op2_synth;
+ inject.tool.finished_init = perf_event__repipe_op2_synth;
+ inject.tool.compressed = perf_event__repipe_op4_synth;
+ inject.tool.auxtrace = perf_event__repipe_auxtrace;
inject.session = __perf_session__new(&data, repipe,
output_fd(&inject),
&inject.tool);
@@ -2372,7 +2373,6 @@ int cmd_inject(int argc, const char **argv)
* mmaps. We cannot generate the buildid hit list and
* inject the jit mmaps at the same time for now.
*/
- inject.tool.ordered_events = true;
inject.tool.ordering_requires_timestamps = true;
if (known_build_ids != NULL) {
inject.known_build_ids =
@@ -2385,15 +2385,10 @@ int cmd_inject(int argc, const char **argv)
}
}
- if (inject.sched_stat) {
- inject.tool.ordered_events = true;
- }
-
#ifdef HAVE_JITDUMP
if (inject.jit_mode) {
inject.tool.mmap2 = perf_event__jit_repipe_mmap2;
inject.tool.mmap = perf_event__jit_repipe_mmap;
- inject.tool.ordered_events = true;
inject.tool.ordering_requires_timestamps = true;
/*
* JIT MMAP injection injects all MMAP events in one go, so it
--
2.45.2.741.gdbec12cfda-goog
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