@@ -371,10 +371,13 @@ static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES]
}
int parse_events_add_cache(struct list_head *list, int *idx,
- char *type, char *op_result1, char *op_result2)
+ char *type, char *op_result1, char *op_result2,
+ struct parse_events_error *error,
+ struct list_head *head_config)
{
struct perf_event_attr attr;
- char name[MAX_NAME_LEN];
+ LIST_HEAD(config_terms);
+ char name[MAX_NAME_LEN], *config_name;
int cache_type = -1, cache_op = -1, cache_result = -1;
char *op_result[2] = { op_result1, op_result2 };
int i, n;
@@ -388,6 +391,7 @@ int parse_events_add_cache(struct list_head *list, int *idx,
if (cache_type == -1)
return -EINVAL;
+ config_name = get_config_name(head_config);
n = snprintf(name, MAX_NAME_LEN, "%s", type);
for (i = 0; (i < 2) && (op_result[i]); i++) {
@@ -428,7 +432,16 @@ int parse_events_add_cache(struct list_head *list, int *idx,
memset(&attr, 0, sizeof(attr));
attr.config = cache_type | (cache_op << 8) | (cache_result << 16);
attr.type = PERF_TYPE_HW_CACHE;
- return add_event(list, idx, &attr, name, NULL);
+
+ if (head_config) {
+ if (config_attr(&attr, head_config, error,
+ config_term_common))
+ return -EINVAL;
+
+ if (get_config_terms(head_config, &config_terms))
+ return -ENOMEM;
+ }
+ return add_event(list, idx, &attr, config_name ? : name, &config_terms);
}
static void tracepoint_error(struct parse_events_error *e, int err,
@@ -140,7 +140,9 @@ int parse_events_add_numeric(struct parse_events_evlist *data,
u32 type, u64 config,
struct list_head *head_config);
int parse_events_add_cache(struct list_head *list, int *idx,
- char *type, char *op_result1, char *op_result2);
+ char *type, char *op_result1, char *op_result2,
+ struct parse_events_error *error,
+ struct list_head *head_config);
int parse_events_add_breakpoint(struct list_head *list, int *idx,
void *ptr, char *type, u64 len);
int parse_events_add_pmu(struct parse_events_evlist *data,
@@ -303,33 +303,39 @@ value_sym sep_slash_dc
}
event_legacy_cache:
-PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
+PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT opt_event_config
{
struct parse_events_evlist *data = _data;
+ struct parse_events_error *error = data->error;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5));
+ ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5, error, $6));
+ parse_events__free_terms($6);
$$ = list;
}
|
-PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
+PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT opt_event_config
{
struct parse_events_evlist *data = _data;
+ struct parse_events_error *error = data->error;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL));
+ ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL, error, $4));
+ parse_events__free_terms($4);
$$ = list;
}
|
-PE_NAME_CACHE_TYPE
+PE_NAME_CACHE_TYPE opt_event_config
{
struct parse_events_evlist *data = _data;
+ struct parse_events_error *error = data->error;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL));
+ ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL, error, $2));
+ parse_events__free_terms($2);
$$ = list;
}
This patch allows setting config terms for legacy cache events. For example: # perf stat -e L1-icache-misses/name=valA/ -e branches/name=valB/ ls ... Performance counter stats for 'ls': 11299 valA 451605 valB 0.000779091 seconds time elapsed # perf record -e cache-misses/name=inh/ -e cache-misses/name=noinh,no-inherit/ bash # ls # exit [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.023 MB perf.data (131 samples) ] # perf report --stdio | grep -B 1 'Event count' # Samples: 105 of event 'inh' # Event count (approx.): 109118 -- # Samples: 26 of event 'noinh' # Event count (approx.): 48302 Signed-off-by: Wang Nan <wangnan0@huawei.com> Cc: He Kuang <hekuang@huawei.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com --- tools/perf/util/parse-events.c | 19 ++++++++++++++++--- tools/perf/util/parse-events.h | 4 +++- tools/perf/util/parse-events.y | 18 ++++++++++++------ 3 files changed, 31 insertions(+), 10 deletions(-) -- 1.8.3.4