mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2025-01-04 04:06:26 +00:00
332b897f34
Ensure tool is initialized to avoid lazy initialization pattern so that more uses of struct perf_tool can be made const. 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/20240812204720.631678-25-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
122 lines
3.9 KiB
C
122 lines
3.9 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <linux/compiler.h>
|
|
#include <perf/cpumap.h>
|
|
#include <string.h>
|
|
#include "cpumap.h"
|
|
#include "evlist.h"
|
|
#include "evsel.h"
|
|
#include "header.h"
|
|
#include "machine.h"
|
|
#include "util/synthetic-events.h"
|
|
#include "tool.h"
|
|
#include "tests.h"
|
|
#include "debug.h"
|
|
|
|
static int process_event_unit(const struct perf_tool *tool __maybe_unused,
|
|
union perf_event *event,
|
|
struct perf_sample *sample __maybe_unused,
|
|
struct machine *machine __maybe_unused)
|
|
{
|
|
struct perf_record_event_update *ev = (struct perf_record_event_update *)event;
|
|
|
|
TEST_ASSERT_VAL("wrong id", ev->id == 123);
|
|
TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__UNIT);
|
|
TEST_ASSERT_VAL("wrong unit", !strcmp(ev->unit, "KRAVA"));
|
|
return 0;
|
|
}
|
|
|
|
static int process_event_scale(const struct perf_tool *tool __maybe_unused,
|
|
union perf_event *event,
|
|
struct perf_sample *sample __maybe_unused,
|
|
struct machine *machine __maybe_unused)
|
|
{
|
|
struct perf_record_event_update *ev = (struct perf_record_event_update *)event;
|
|
|
|
TEST_ASSERT_VAL("wrong id", ev->id == 123);
|
|
TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__SCALE);
|
|
TEST_ASSERT_VAL("wrong scale", ev->scale.scale == 0.123);
|
|
return 0;
|
|
}
|
|
|
|
struct event_name {
|
|
struct perf_tool tool;
|
|
const char *name;
|
|
};
|
|
|
|
static int process_event_name(const struct perf_tool *tool,
|
|
union perf_event *event,
|
|
struct perf_sample *sample __maybe_unused,
|
|
struct machine *machine __maybe_unused)
|
|
{
|
|
struct event_name *tmp = container_of(tool, struct event_name, tool);
|
|
struct perf_record_event_update *ev = (struct perf_record_event_update *)event;
|
|
|
|
TEST_ASSERT_VAL("wrong id", ev->id == 123);
|
|
TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__NAME);
|
|
TEST_ASSERT_VAL("wrong name", !strcmp(ev->name, tmp->name));
|
|
return 0;
|
|
}
|
|
|
|
static int process_event_cpus(const struct perf_tool *tool __maybe_unused,
|
|
union perf_event *event,
|
|
struct perf_sample *sample __maybe_unused,
|
|
struct machine *machine __maybe_unused)
|
|
{
|
|
struct perf_record_event_update *ev = (struct perf_record_event_update *)event;
|
|
struct perf_cpu_map *map;
|
|
|
|
map = cpu_map__new_data(&ev->cpus.cpus);
|
|
|
|
TEST_ASSERT_VAL("wrong id", ev->id == 123);
|
|
TEST_ASSERT_VAL("wrong type", ev->type == PERF_EVENT_UPDATE__CPUS);
|
|
TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__nr(map) == 3);
|
|
TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 0).cpu == 1);
|
|
TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 1).cpu == 2);
|
|
TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 2).cpu == 3);
|
|
perf_cpu_map__put(map);
|
|
return 0;
|
|
}
|
|
|
|
static int test__event_update(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
|
|
{
|
|
struct evsel *evsel;
|
|
struct event_name tmp;
|
|
struct evlist *evlist = evlist__new_default();
|
|
|
|
TEST_ASSERT_VAL("failed to get evlist", evlist);
|
|
|
|
evsel = evlist__first(evlist);
|
|
|
|
TEST_ASSERT_VAL("failed to allocate ids",
|
|
!perf_evsel__alloc_id(&evsel->core, 1, 1));
|
|
|
|
perf_evlist__id_add(&evlist->core, &evsel->core, 0, 0, 123);
|
|
|
|
free((char *)evsel->unit);
|
|
evsel->unit = strdup("KRAVA");
|
|
|
|
TEST_ASSERT_VAL("failed to synthesize attr update unit",
|
|
!perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit));
|
|
|
|
evsel->scale = 0.123;
|
|
|
|
TEST_ASSERT_VAL("failed to synthesize attr update scale",
|
|
!perf_event__synthesize_event_update_scale(NULL, evsel, process_event_scale));
|
|
|
|
perf_tool__init(&tmp.tool, /*ordered_events=*/false);
|
|
tmp.name = evsel__name(evsel);
|
|
|
|
TEST_ASSERT_VAL("failed to synthesize attr update name",
|
|
!perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name));
|
|
|
|
evsel->core.own_cpus = perf_cpu_map__new("1,2,3");
|
|
|
|
TEST_ASSERT_VAL("failed to synthesize attr update cpus",
|
|
!perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus));
|
|
|
|
evlist__delete(evlist);
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_SUITE("Synthesize attr update", event_update);
|