perf pmu-events: Hide the pmu_events

Hide that the pmu_event structs are an array with a new wrapper struct.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.garry@huawei.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Will Deacon <will@kernel.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20220812230949.683239-12-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/arch/arm64/util/pmu.c b/tools/perf/arch/arm64/util/pmu.c
index 92d774647f6e9f219028af529bf333fde704ab33..f849b1e88d433e040b1ea6d63f688fe22ab47ba9 100644 (file)
--- a/tools/perf/arch/arm64/util/pmu.c
+++ b/tools/perf/arch/arm64/util/pmu.c
@@ -3,7 +3,7 @@
 #include "../../../util/cpumap.h"
 #include "../../../util/pmu.h"
 
-const struct pmu_event *pmu_events_table__find(void)
+const struct pmu_events_table *pmu_events_table__find(void)
 {
        struct perf_pmu *pmu = NULL;
 

diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
index bee1967baa2b8da2506cfd59508075121d048d16..5ed8c0aa48175d040081bc2411f9faf3d2f095de 100644 (file)
--- a/tools/perf/pmu-events/empty-pmu-events.c
+++ b/tools/perf/pmu-events/empty-pmu-events.c
@@ -176,6 +176,10 @@ static const struct pmu_event pme_test_soc_cpu[] = {
        },
 };
 
+/* Struct used to make the PMU event table implementation opaque to callers. */
+struct pmu_events_table {
+       const struct pmu_event *entries;
+};
 
 /*
  * Map a CPU to its table of PMU events. The CPU is identified by the
@@ -188,7 +192,7 @@ static const struct pmu_event pme_test_soc_cpu[] = {
 struct pmu_events_map {
        const char *arch;
        const char *cpuid;
-       const struct pmu_event *table;
+       const struct pmu_events_table table;
 };
 
 /*
@@ -199,12 +203,12 @@ static const struct pmu_events_map pmu_events_map[] = {
        {
                .arch = "testarch",
                .cpuid = "testcpu",
-               .table = pme_test_soc_cpu,
+               .table = { pme_test_soc_cpu },
        },
        {
                .arch = 0,
                .cpuid = 0,
-               .table = 0,
+               .table = { 0 },
        },
 };
 
@@ -234,23 +238,23 @@ static const struct pmu_event pme_test_soc_sys[] = {
 
 struct pmu_sys_events {
        const char *name;
-       const struct pmu_event *table;
+       const struct pmu_events_table table;
 };
 
 static const struct pmu_sys_events pmu_sys_event_tables[] = {
        {
-               .table = pme_test_soc_sys,
+               .table = { pme_test_soc_sys },
                .name = "pme_test_soc_sys",
        },
        {
-               .table = 0
+               .table = { 0 }
        },
 };
 
-int pmu_events_table_for_each_event(const struct pmu_event *table, pmu_event_iter_fn fn,
+int pmu_events_table_for_each_event(const struct pmu_events_table *table, pmu_event_iter_fn fn,
                                    void *data)
 {
-       for (const struct pmu_event *pe = &table[0];
+       for (const struct pmu_event *pe = &table->entries[0];
             pe->name || pe->metric_group || pe->metric_name;
             pe++) {
                int ret = fn(pe, table, data);
@@ -261,9 +265,9 @@ int pmu_events_table_for_each_event(const struct pmu_event *table, pmu_event_ite
        return 0;
 }
 
-const struct pmu_event *perf_pmu__find_table(struct perf_pmu *pmu)
+const struct pmu_events_table *perf_pmu__find_table(struct perf_pmu *pmu)
 {
-       const struct pmu_event *table = NULL;
+       const struct pmu_events_table *table = NULL;
        char *cpuid = perf_pmu__getcpuid(pmu);
        int i;
 
@@ -277,11 +281,11 @@ const struct pmu_event *perf_pmu__find_table(struct perf_pmu *pmu)
        for (;;) {
                const struct pmu_events_map *map = &pmu_events_map[i++];
 
-               if (!map->table)
+               if (!map->cpuid)
                        break;
 
                if (!strcmp_cpuid_str(map->cpuid, cpuid)) {
-                       table = map->table;
+                       table = &map->table;
                        break;
                }
        }
@@ -289,13 +293,13 @@ const struct pmu_event *perf_pmu__find_table(struct perf_pmu *pmu)
        return table;
 }
 
-const struct pmu_event *find_core_events_table(const char *arch, const char *cpuid)
+const struct pmu_events_table *find_core_events_table(const char *arch, const char *cpuid)
 {
        for (const struct pmu_events_map *tables = &pmu_events_map[0];
-            tables->table;
+            tables->arch;
             tables++) {
                if (!strcmp(tables->arch, arch) && !strcmp_cpuid_str(tables->cpuid, cpuid))
-                       return tables->table;
+                       return &tables->table;
        }
        return NULL;
 }
@@ -303,9 +307,9 @@ const struct pmu_event *find_core_events_table(const char *arch, const char *cpu
 int pmu_for_each_core_event(pmu_event_iter_fn fn, void *data)
 {
        for (const struct pmu_events_map *tables = &pmu_events_map[0];
-            tables->table;
+            tables->arch;
             tables++) {
-               int ret = pmu_events_table_for_each_event(tables->table, fn, data);
+               int ret = pmu_events_table_for_each_event(&tables->table, fn, data);
 
                if (ret)
                        return ret;
@@ -313,13 +317,13 @@ int pmu_for_each_core_event(pmu_event_iter_fn fn, void *data)
        return 0;
 }
 
-const struct pmu_event *find_sys_events_table(const char *name)
+const struct pmu_events_table *find_sys_events_table(const char *name)
 {
        for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0];
             tables->name;
             tables++) {
                if (!strcmp(tables->name, name))
-                       return tables->table;
+                       return &tables->table;
        }
        return NULL;
 }
@@ -329,7 +333,7 @@ int pmu_for_each_sys_event(pmu_event_iter_fn fn, void *data)
        for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0];
             tables->name;
             tables++) {
-               int ret = pmu_events_table_for_each_event(tables->table, fn, data);
+               int ret = pmu_events_table_for_each_event(&tables->table, fn, data);
 
                if (ret)
                        return ret;

diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index 977f2061a99048d58de9647a6b8e40e1eb67c84c..4b7948ba57d6f35c0b0ac8a4eff0ad596ee978ef 100755 (executable)
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -335,6 +335,11 @@ def process_one_file(parents: Sequence[str], item: os.DirEntry) -> None:
 def print_mapping_table(archs: Sequence[str]) -> None:
   """Read the mapfile and generate the struct from cpuid string to event table."""
   _args.output_file.write("""
+/* Struct used to make the PMU event table implementation opaque to callers. */
+struct pmu_events_table {
+        const struct pmu_event *entries;
+};
+
 /*
  * Map a CPU to its table of PMU events. The CPU is identified by the
  * cpuid field, which is an arch-specific identifier for the CPU.
@@ -346,7 +351,7 @@ def print_mapping_table(archs: Sequence[str]) -> None:
 struct pmu_events_map {
         const char *arch;
         const char *cpuid;
-        const struct pmu_event *table;
+        struct pmu_events_table table;
 };
 
 /*
@@ -360,7 +365,7 @@ const struct pmu_events_map pmu_events_map[] = {
       _args.output_file.write("""{
 \t.arch = "testarch",
 \t.cpuid = "testcpu",
-\t.table = pme_test_soc_cpu,
+\t.table = { pme_test_soc_cpu },
 },
 """)
     else:
@@ -375,7 +380,7 @@ const struct pmu_events_map pmu_events_map[] = {
             _args.output_file.write(f"""{{
 \t.arch = "{arch}",
 \t.cpuid = "{cpuid}",
-\t.table = {tblname}
+\t.table = {{ {tblname} }}
 }},
 """)
           first = False
@@ -383,7 +388,7 @@ const struct pmu_events_map pmu_events_map[] = {
   _args.output_file.write("""{
 \t.arch = 0,
 \t.cpuid = 0,
-\t.table = 0,
+\t.table = { 0 },
 }
 };
 """)
@@ -394,26 +399,26 @@ def print_system_mapping_table() -> None:
   _args.output_file.write("""
 struct pmu_sys_events {
 \tconst char *name;
-\tconst struct pmu_event *table;
+\tstruct pmu_events_table table;
 };
 
 static const struct pmu_sys_events pmu_sys_event_tables[] = {
 """)
   for tblname in _sys_event_tables:
     _args.output_file.write(f"""\t{{
-\t\t.table = {tblname},
+\t\t.table = {{ {tblname} }},
 \t\t.name = \"{tblname}\",
 \t}},
 """)
   _args.output_file.write("""\t{
-\t\t.table = 0
+\t\t.table = { 0 }
 \t},
 };
 
-int pmu_events_table_for_each_event(const struct pmu_event *table, pmu_event_iter_fn fn,
+int pmu_events_table_for_each_event(const struct pmu_events_table *table, pmu_event_iter_fn fn,
                                     void *data)
 {
-        for (const struct pmu_event *pe = &table[0];
+        for (const struct pmu_event *pe = &table->entries[0];
              pe->name || pe->metric_group || pe->metric_name;
              pe++) {
                 int ret = fn(pe, table, data);
@@ -424,9 +429,9 @@ int pmu_events_table_for_each_event(const struct pmu_event *table, pmu_event_ite
         return 0;
 }
 
-const struct pmu_event *perf_pmu__find_table(struct perf_pmu *pmu)
+const struct pmu_events_table *perf_pmu__find_table(struct perf_pmu *pmu)
 {
-        const struct pmu_event *table = NULL;
+        const struct pmu_events_table *table = NULL;
         char *cpuid = perf_pmu__getcpuid(pmu);
         int i;
 
@@ -439,11 +444,11 @@ const struct pmu_event *perf_pmu__find_table(struct perf_pmu *pmu)
         i = 0;
         for (;;) {
                 const struct pmu_events_map *map = &pmu_events_map[i++];
-                if (!map->table)
+                if (!map->arch)
                         break;
 
                 if (!strcmp_cpuid_str(map->cpuid, cpuid)) {
-                        table = map->table;
+                        table = &map->table;
                         break;
                 }
         }
@@ -451,13 +456,13 @@ const struct pmu_event *perf_pmu__find_table(struct perf_pmu *pmu)
         return table;
 }
 
-const struct pmu_event *find_core_events_table(const char *arch, const char *cpuid)
+const struct pmu_events_table *find_core_events_table(const char *arch, const char *cpuid)
 {
         for (const struct pmu_events_map *tables = &pmu_events_map[0];
-             tables->table;
+             tables->arch;
              tables++) {
                 if (!strcmp(tables->arch, arch) && !strcmp_cpuid_str(tables->cpuid, cpuid))
-                        return tables->table;
+                        return &tables->table;
         }
         return NULL;
 }
@@ -465,9 +470,9 @@ const struct pmu_event *find_core_events_table(const char *arch, const char *cpu
 int pmu_for_each_core_event(pmu_event_iter_fn fn, void *data)
 {
         for (const struct pmu_events_map *tables = &pmu_events_map[0];
-             tables->table;
+             tables->arch;
              tables++) {
-                int ret = pmu_events_table_for_each_event(tables->table, fn, data);
+                int ret = pmu_events_table_for_each_event(&tables->table, fn, data);
 
                 if (ret)
                         return ret;
@@ -475,13 +480,13 @@ int pmu_for_each_core_event(pmu_event_iter_fn fn, void *data)
         return 0;
 }
 
-const struct pmu_event *find_sys_events_table(const char *name)
+const struct pmu_events_table *find_sys_events_table(const char *name)
 {
         for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0];
              tables->name;
              tables++) {
                 if (!strcmp(tables->name, name))
-                        return tables->table;
+                        return &tables->table;
         }
         return NULL;
 }
@@ -491,7 +496,7 @@ int pmu_for_each_sys_event(pmu_event_iter_fn fn, void *data)
         for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0];
              tables->name;
              tables++) {
-                int ret = pmu_events_table_for_each_event(tables->table, fn, data);
+                int ret = pmu_events_table_for_each_event(&tables->table, fn, data);
 
                 if (ret)
                         return ret;

diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h
index 70672842f77f1341cccbc3106646dc4cc425d63d..fe343c4d8016aa280fd4315698d0ce4154a1cb55 100644 (file)
--- a/tools/perf/pmu-events/pmu-events.h
+++ b/tools/perf/pmu-events/pmu-events.h
@@ -30,18 +30,20 @@ struct pmu_event {
        const char *metric_constraint;
 };
 
+struct pmu_events_table;
+
 typedef int (*pmu_event_iter_fn)(const struct pmu_event *pe,
-                                const struct pmu_event *table,
+                                const struct pmu_events_table *table,
                                 void *data);
 
-int pmu_events_table_for_each_event(const struct pmu_event *table, pmu_event_iter_fn fn,
+int pmu_events_table_for_each_event(const struct pmu_events_table *table, pmu_event_iter_fn fn,
                                    void *data);
 
-const struct pmu_event *perf_pmu__find_table(struct perf_pmu *pmu);
-const struct pmu_event *find_core_events_table(const char *arch, const char *cpuid);
+const struct pmu_events_table *perf_pmu__find_table(struct perf_pmu *pmu);
+const struct pmu_events_table *find_core_events_table(const char *arch, const char *cpuid);
 int pmu_for_each_core_event(pmu_event_iter_fn fn, void *data);
 
-const struct pmu_event *find_sys_events_table(const char *name);
+const struct pmu_events_table *find_sys_events_table(const char *name);
 int pmu_for_each_sys_event(pmu_event_iter_fn fn, void *data);
 
 #endif

diff --git a/tools/perf/tests/expand-cgroup.c b/tools/perf/tests/expand-cgroup.c
index e79ee8621a90225784f88ba74ea5f5c7028a9f1e..51fb5f34c1dd990eb86943ed2a65b8a1eeec0b62 100644 (file)
--- a/tools/perf/tests/expand-cgroup.c
+++ b/tools/perf/tests/expand-cgroup.c
@@ -180,7 +180,7 @@ static int expand_metric_events(void)
        struct evlist *evlist;
        struct rblist metric_events;
        const char metric_str[] = "CPI";
-       const struct pmu_event *pme_test;
+       const struct pmu_events_table *pme_test;
 
        evlist = evlist__new();
        TEST_ASSERT_VAL("failed to get evlist", evlist);

diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
index 30c7091857b8628382464b90d714e3ba7d1f0308..68f5a2a03242a16c838fdaad44d67dd9a7e1d96d 100644 (file)
--- a/tools/perf/tests/parse-metric.c
+++ b/tools/perf/tests/parse-metric.c
@@ -72,7 +72,7 @@ static int __compute_metric(const char *name, struct value *vals,
        struct rblist metric_events = {
                .nr_entries = 0,
        };
-       const struct pmu_event *pme_test;
+       const struct pmu_events_table *pme_test;
        struct perf_cpu_map *cpus;
        struct runtime_stat st;
        struct evlist *evlist;

diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index e308d480f0fb830019b469b9f1c687ce3bce3093..097e05c796abf70429853a0fb1b4f045c2c7a1a8 100644 (file)
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -424,7 +424,7 @@ static int compare_alias_to_test_event(struct perf_pmu_alias *alias,
 }
 
 static int test__pmu_event_table_core_callback(const struct pmu_event *pe,
-                                              const struct pmu_event *table __maybe_unused,
+                                              const struct pmu_events_table *table __maybe_unused,
                                               void *data)
 {
        int *map_events = data;
@@ -461,7 +461,7 @@ static int test__pmu_event_table_core_callback(const struct pmu_event *pe,
 }
 
 static int test__pmu_event_table_sys_callback(const struct pmu_event *pe,
-                                             const struct pmu_event *table __maybe_unused,
+                                             const struct pmu_events_table *table __maybe_unused,
                                              void *data)
 {
        int *map_events = data;
@@ -495,8 +495,8 @@ static int test__pmu_event_table_sys_callback(const struct pmu_event *pe,
 static int test__pmu_event_table(struct test_suite *test __maybe_unused,
                                 int subtest __maybe_unused)
 {
-       const struct pmu_event *sys_event_table = find_sys_events_table("pme_test_soc_sys");
-       const struct pmu_event *table = find_core_events_table("testarch", "testcpu");
+       const struct pmu_events_table *sys_event_table = find_sys_events_table("pme_test_soc_sys");
+       const struct pmu_events_table *table = find_core_events_table("testarch", "testcpu");
        int map_events = 0, expected_events, err;
 
        /* ignore 3x sentinels */
@@ -544,7 +544,7 @@ static int __test_core_pmu_event_aliases(char *pmu_name, int *count)
        struct perf_pmu *pmu;
        LIST_HEAD(aliases);
        int res = 0;
-       const struct pmu_event *table = find_core_events_table("testarch", "testcpu");
+       const struct pmu_events_table *table = find_core_events_table("testarch", "testcpu");
        struct perf_pmu_alias *a, *tmp;
 
        if (!table)
@@ -597,7 +597,7 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
        struct perf_pmu *pmu = &test_pmu->pmu;
        const char *pmu_name = pmu->name;
        struct perf_pmu_alias *a, *tmp, *alias;
-       const struct pmu_event *events_table;
+       const struct pmu_events_table *events_table;
        LIST_HEAD(aliases);
        int res = 0;
 
@@ -839,7 +839,7 @@ struct metric {
        struct metric_ref metric_ref;
 };
 
-static int test__parsing_callback(const struct pmu_event *pe, const struct pmu_event *table,
+static int test__parsing_callback(const struct pmu_event *pe, const struct pmu_events_table *table,
                                  void *data)
 {
        int *failures = data;
@@ -1016,7 +1016,7 @@ out:
 }
 
 static int test__parsing_fake_callback(const struct pmu_event *pe,
-                                      const struct pmu_event *table __maybe_unused,
+                                      const struct pmu_events_table *table __maybe_unused,
                                       void *data __maybe_unused)
 {
        if (!pe->metric_expr)

diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index cae97b6dc5bc4baaafae82501f69df4d60e8c030..42a5c8ae915e36a02953b6303d6ecf0051a50df1 100644 (file)
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -508,7 +508,7 @@ struct metricgroup_iter_data {
 };
 
 static int metricgroup__sys_event_iter(const struct pmu_event *pe,
-                                      const struct pmu_event *table __maybe_unused,
+                                      const struct pmu_events_table *table,
                                       void *data)
 {
        struct metricgroup_iter_data *d = data;
@@ -529,7 +529,7 @@ static int metricgroup__sys_event_iter(const struct pmu_event *pe,
 }
 
 static int metricgroup__print_sys_event_iter(const struct pmu_event *pe,
-                                            const struct pmu_event *table __maybe_unused,
+                                            const struct pmu_events_table *table __maybe_unused,
                                             void *data)
 {
        struct metricgroup_print_sys_idata *d = data;
@@ -549,7 +549,7 @@ struct metricgroup_print_data {
 };
 
 static int metricgroup__print_callback(const struct pmu_event *pe,
-                                      const struct pmu_event *table __maybe_unused,
+                                      const struct pmu_events_table *table __maybe_unused,
                                       void *vdata)
 {
        struct metricgroup_print_data *data = vdata;
@@ -571,7 +571,7 @@ void metricgroup__print(bool metrics, bool metricgroups, char *filter,
        struct rblist groups;
        struct rb_node *node, *next;
        struct strlist *metriclist = NULL;
-       const struct pmu_event *table;
+       const struct pmu_events_table *table;
 
        if (!metricgroups) {
                metriclist = strlist__new(NULL, NULL);
@@ -876,7 +876,7 @@ struct metricgroup_add_iter_data {
        bool metric_no_group;
        struct metric *root_metric;
        const struct visited_metric *visited;
-       const struct pmu_event *table;
+       const struct pmu_events_table *table;
 };
 
 static int add_metric(struct list_head *metric_list,
@@ -885,7 +885,7 @@ static int add_metric(struct list_head *metric_list,
                      bool metric_no_group,
                      struct metric *root_metric,
                      const struct visited_metric *visited,
-                     const struct pmu_event *table);
+                     const struct pmu_events_table *table);
 
 /**
  * resolve_metric - Locate metrics within the root metric and recursively add
@@ -908,7 +908,7 @@ static int resolve_metric(struct list_head *metric_list,
                          bool metric_no_group,
                          struct metric *root_metric,
                          const struct visited_metric *visited,
-                         const struct pmu_event *table)
+                         const struct pmu_events_table *table)
 {
        struct hashmap_entry *cur;
        size_t bkt;
@@ -986,7 +986,7 @@ static int __add_metric(struct list_head *metric_list,
                        int runtime,
                        struct metric *root_metric,
                        const struct visited_metric *visited,
-                       const struct pmu_event *table)
+                       const struct pmu_events_table *table)
 {
        const struct visited_metric *vm;
        int ret;
@@ -1077,7 +1077,7 @@ struct metricgroup__find_metric_data {
 };
 
 static int metricgroup__find_metric_callback(const struct pmu_event *pe,
-                                            const struct pmu_event *table  __maybe_unused,
+                                            const struct pmu_events_table *table  __maybe_unused,
                                             void *vdata)
 {
        struct metricgroup__find_metric_data *data = vdata;
@@ -1090,7 +1090,7 @@ static int metricgroup__find_metric_callback(const struct pmu_event *pe,
 }
 
 const struct pmu_event *metricgroup__find_metric(const char *metric,
-                                                const struct pmu_event *table)
+                                                const struct pmu_events_table *table)
 {
        struct metricgroup__find_metric_data data = {
                .metric = metric,
@@ -1108,7 +1108,7 @@ static int add_metric(struct list_head *metric_list,
                      bool metric_no_group,
                      struct metric *root_metric,
                      const struct visited_metric *visited,
-                     const struct pmu_event *table)
+                     const struct pmu_events_table *table)
 {
        int ret = 0;
 
@@ -1136,8 +1136,8 @@ static int add_metric(struct list_head *metric_list,
 }
 
 static int metricgroup__add_metric_sys_event_iter(const struct pmu_event *pe,
-                                                 const struct pmu_event *table __maybe_unused,
-                                                 void *data)
+                                               const struct pmu_events_table *table __maybe_unused,
+                                               void *data)
 {
        struct metricgroup_add_iter_data *d = data;
        int ret;
@@ -1193,7 +1193,7 @@ struct metricgroup__add_metric_data {
 };
 
 static int metricgroup__add_metric_callback(const struct pmu_event *pe,
-                                           const struct pmu_event *table,
+                                           const struct pmu_events_table *table,
                                            void *vdata)
 {
        struct metricgroup__add_metric_data *data = vdata;
@@ -1227,7 +1227,7 @@ static int metricgroup__add_metric_callback(const struct pmu_event *pe,
 static int metricgroup__add_metric(const char *metric_name, const char *modifier,
                                   bool metric_no_group,
                                   struct list_head *metric_list,
-                                  const struct pmu_event *table)
+                                  const struct pmu_events_table *table)
 {
        LIST_HEAD(list);
        int ret;
@@ -1296,7 +1296,7 @@ out:
  */
 static int metricgroup__add_metric_list(const char *list, bool metric_no_group,
                                        struct list_head *metric_list,
-                                       const struct pmu_event *table)
+                                       const struct pmu_events_table *table)
 {
        char *list_itr, *list_copy, *metric_name, *modifier;
        int ret, count = 0;
@@ -1504,7 +1504,7 @@ static int parse_groups(struct evlist *perf_evlist, const char *str,
                        bool metric_no_merge,
                        struct perf_pmu *fake_pmu,
                        struct rblist *metric_events_list,
-                       const struct pmu_event *table)
+                       const struct pmu_events_table *table)
 {
        struct evlist *combined_evlist = NULL;
        LIST_HEAD(metric_list);
@@ -1650,14 +1650,14 @@ int metricgroup__parse_groups(const struct option *opt,
                              struct rblist *metric_events)
 {
        struct evlist *perf_evlist = *(struct evlist **)opt->value;
-       const struct pmu_event *table = pmu_events_table__find();
+       const struct pmu_events_table *table = pmu_events_table__find();
 
        return parse_groups(perf_evlist, str, metric_no_group,
                            metric_no_merge, NULL, metric_events, table);
 }
 
 int metricgroup__parse_groups_test(struct evlist *evlist,
-                                  const struct pmu_event *table,
+                                  const struct pmu_events_table *table,
                                   const char *str,
                                   bool metric_no_group,
                                   bool metric_no_merge,
@@ -1668,7 +1668,7 @@ int metricgroup__parse_groups_test(struct evlist *evlist,
 }
 
 static int metricgroup__has_metric_callback(const struct pmu_event *pe,
-                                           const struct pmu_event *table __maybe_unused,
+                                           const struct pmu_events_table *table __maybe_unused,
                                            void *vdata)
 {
        const char *metric = vdata;
@@ -1684,7 +1684,7 @@ static int metricgroup__has_metric_callback(const struct pmu_event *pe,
 
 bool metricgroup__has_metric(const char *metric)
 {
-       const struct pmu_event *table = pmu_events_table__find();
+       const struct pmu_events_table *table = pmu_events_table__find();
 
        if (!table)
                return false;

diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h
index 5a1390e73d25dc0ac4ff30a746da9c7eda7aea99..f54d170043e9a5fa7ca706430f7fb007a1423f3b 100644 (file)
--- a/tools/perf/util/metricgroup.h
+++ b/tools/perf/util/metricgroup.h
@@ -11,7 +11,6 @@ struct evlist;
 struct evsel;
 struct option;
 struct rblist;
-struct pmu_events_map;
 struct cgroup;
 
 /**
@@ -71,9 +70,9 @@ int metricgroup__parse_groups(const struct option *opt,
                              bool metric_no_merge,
                              struct rblist *metric_events);
 const struct pmu_event *metricgroup__find_metric(const char *metric,
-                                                const struct pmu_event *table);
+                                                const struct pmu_events_table *table);
 int metricgroup__parse_groups_test(struct evlist *evlist,
-                                  const struct pmu_event *table,
+                                  const struct pmu_events_table *table,
                                   const char *str,
                                   bool metric_no_group,
                                   bool metric_no_merge,

diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index dd1e171d748092a6b980af7996c0a4b50a737098..89655d53117ae7eaffc33daa90e48d9e93567432 100644 (file)
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -710,7 +710,7 @@ char *perf_pmu__getcpuid(struct perf_pmu *pmu)
        return cpuid;
 }
 
-__weak const struct pmu_event *pmu_events_table__find(void)
+__weak const struct pmu_events_table *pmu_events_table__find(void)
 {
        return perf_pmu__find_table(NULL);
 }
@@ -799,7 +799,7 @@ struct pmu_add_cpu_aliases_map_data {
 };
 
 static int pmu_add_cpu_aliases_map_callback(const struct pmu_event *pe,
-                                       const struct pmu_event *table __maybe_unused,
+                                       const struct pmu_events_table *table __maybe_unused,
                                        void *vdata)
 {
        struct pmu_add_cpu_aliases_map_data *data = vdata;
@@ -827,7 +827,7 @@ new_alias:
  * as aliases.
  */
 void pmu_add_cpu_aliases_table(struct list_head *head, struct perf_pmu *pmu,
-                              const struct pmu_event *table)
+                              const struct pmu_events_table *table)
 {
        struct pmu_add_cpu_aliases_map_data data = {
                .head = head,
@@ -841,7 +841,7 @@ void pmu_add_cpu_aliases_table(struct list_head *head, struct perf_pmu *pmu,
 
 static void pmu_add_cpu_aliases(struct list_head *head, struct perf_pmu *pmu)
 {
-       const struct pmu_event *table;
+       const struct pmu_events_table *table;
 
        table = perf_pmu__find_table(pmu);
        if (!table)
@@ -856,7 +856,7 @@ struct pmu_sys_event_iter_data {
 };
 
 static int pmu_add_sys_aliases_iter_fn(const struct pmu_event *pe,
-                                      const struct pmu_event *table __maybe_unused,
+                                      const struct pmu_events_table *table __maybe_unused,
                                       void *data)
 {
        struct pmu_sys_event_iter_data *idata = data;

diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index f0aba1e462fa0b8d3f115487f0d62e2d77af1144..a7b0f9507510b0de031a0398a02e3e352eaa299a 100644 (file)
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -126,10 +126,10 @@ int perf_pmu__test(void);
 
 struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu);
 void pmu_add_cpu_aliases_table(struct list_head *head, struct perf_pmu *pmu,
-                              const struct pmu_event *table);
+                              const struct pmu_events_table *table);
 
 char *perf_pmu__getcpuid(struct perf_pmu *pmu);
-const struct pmu_event *pmu_events_table__find(void);
+const struct pmu_events_table *pmu_events_table__find(void);
 bool pmu_uncore_alias_match(const char *pmu_name, const char *name);
 void perf_pmu_free_alias(struct perf_pmu_alias *alias);
 

diff --git a/tools/perf/util/s390-sample-raw.c b/tools/perf/util/s390-sample-raw.c
index 235319d45d021d69360d30088fa4508a78b97464..9a631d97471c360128c645385b4d43b31c9376d1 100644 (file)
--- a/tools/perf/util/s390-sample-raw.c
+++ b/tools/perf/util/s390-sample-raw.c
@@ -135,7 +135,7 @@ struct get_counter_name_data {
 };
 
 static int get_counter_name_callback(const struct pmu_event *evp,
-                                    const struct pmu_event *table __maybe_unused,
+                                    const struct pmu_events_table *table __maybe_unused,
                                     void *vdata)
 {
        struct get_counter_name_data *data = vdata;
@@ -157,7 +157,7 @@ static int get_counter_name_callback(const struct pmu_event *evp,
  * the name of this counter.
  * If no match is found a NULL pointer is returned.
  */
-static const char *get_counter_name(int set, int nr, const struct pmu_event *table)
+static const char *get_counter_name(int set, int nr, const struct pmu_events_table *table)
 {
        struct get_counter_name_data data = {
                .wanted = get_counterset_start(set) + nr,
@@ -177,7 +177,7 @@ static void s390_cpumcfdg_dump(struct perf_sample *sample)
        unsigned char *buf = sample->raw_data;
        const char *color = PERF_COLOR_BLUE;
        struct cf_ctrset_entry *cep, ce;
-       const struct pmu_event *table;
+       const struct pmu_events_table *table;
        u64 *p;
 
        table = pmu_events_table__find();