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perf record: Use perf_tool__init()

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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@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Jonathan Cameron <jonathan.cameron@huawei.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nick Terrell <terrelln@fb.com>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <song@kernel.org>
Cc: Sun Haiyong <sunhaiyong@loongson.cn>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yanteng Si <siyanteng@loongson.cn>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20240812204720.631678-12-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2024-08-12 13:47:03 -07:00 committed by Arnaldo Carvalho de Melo
parent 419cbc44f5
commit cecb1cf154
3 changed files with 31 additions and 18 deletions
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33
tools/perf/builtin-record.c
View File

@ -194,6 +194,15 @@ static const char *affinity_tags[PERF_AFFINITY_MAX] = {
"SYS", "NODE", "CPU"
};
static int build_id__process_mmap(const struct perf_tool *tool, union perf_event *event,
struct perf_sample *sample, struct machine *machine);
static int build_id__process_mmap2(const struct perf_tool *tool, union perf_event *event,
struct perf_sample *sample, struct machine *machine);
static int process_timestamp_boundary(const struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
#ifndef HAVE_GETTID
static inline pid_t gettid(void)
{
@ -1459,7 +1468,7 @@ static int process_buildids(struct record *rec)
* first/last samples.
*/
if (rec->buildid_all && !rec->timestamp_boundary)
rec->tool.sample = NULL;
rec->tool.sample = process_event_sample_stub;
return perf_session__process_events(session);
}
@ -2387,6 +2396,16 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
signal(SIGUSR2, SIG_IGN);
}
perf_tool__init(tool, /*ordered_events=*/true);
tool->sample = process_sample_event;
tool->fork = perf_event__process_fork;
tool->exit = perf_event__process_exit;
tool->comm = perf_event__process_comm;
tool->namespaces = perf_event__process_namespaces;
tool->mmap = build_id__process_mmap;
tool->mmap2 = build_id__process_mmap2;
tool->itrace_start = process_timestamp_boundary;
tool->aux = process_timestamp_boundary;
session = perf_session__new(data, tool);
if (IS_ERR(session)) {
pr_err("Perf session creation failed.\n");
@ -3327,18 +3346,6 @@ static struct record record = {
.ctl_fd_ack = -1,
.synth = PERF_SYNTH_ALL,
},
.tool = {
.sample = process_sample_event,
.fork = perf_event__process_fork,
.exit = perf_event__process_exit,
.comm = perf_event__process_comm,
.namespaces = perf_event__process_namespaces,
.mmap = build_id__process_mmap,
.mmap2 = build_id__process_mmap2,
.itrace_start = process_timestamp_boundary,
.aux = process_timestamp_boundary,
.ordered_events = true,
},
};
const char record_callchain_help[] = CALLCHAIN_RECORD_HELP

2
tools/perf/util/tool.c
View File

@ -99,7 +99,7 @@ static int process_event_synth_event_update_stub(const struct perf_tool *tool __
return 0;
}
static int process_event_sample_stub(const struct perf_tool *tool __maybe_unused,
int process_event_sample_stub(const struct perf_tool *tool __maybe_unused,
union perf_event *event __maybe_unused,
struct perf_sample *sample __maybe_unused,
struct evsel *evsel __maybe_unused,

6
tools/perf/util/tool.h
View File

@ -94,4 +94,10 @@ void perf_tool__fill_defaults(struct perf_tool *tool);
bool perf_tool__compressed_is_stub(const struct perf_tool *tool);
int process_event_sample_stub(const struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct evsel *evsel,
struct machine *machine);
#endif /* __PERF_TOOL_H */