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-rw-r--r--tools/perf/util/parse-events.c25
-rw-r--r--tools/perf/util/parse-events.h1
-rw-r--r--tools/perf/util/parse-events.l2
-rw-r--r--tools/perf/util/parse-events.y17
4 files changed, 41 insertions, 4 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index acf20ce98ce9..879f606e07e6 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -2098,8 +2098,17 @@ static void perf_pmu__parse_init(void)
pmu = NULL;
while ((pmu = perf_pmu__scan(pmu)) != NULL) {
list_for_each_entry(alias, &pmu->aliases, list) {
- if (strchr(alias->name, '-'))
+ char *tmp = strchr(alias->name, '-');
+
+ if (tmp) {
+ char *tmp2 = NULL;
+
+ tmp2 = strchr(tmp + 1, '-');
len++;
+ if (tmp2)
+ len++;
+ }
+
len++;
}
}
@@ -2119,8 +2128,20 @@ static void perf_pmu__parse_init(void)
list_for_each_entry(alias, &pmu->aliases, list) {
struct perf_pmu_event_symbol *p = perf_pmu_events_list + len;
char *tmp = strchr(alias->name, '-');
+ char *tmp2 = NULL;
- if (tmp != NULL) {
+ if (tmp)
+ tmp2 = strchr(tmp + 1, '-');
+ if (tmp2) {
+ SET_SYMBOL(strndup(alias->name, tmp - alias->name),
+ PMU_EVENT_SYMBOL_PREFIX);
+ p++;
+ tmp++;
+ SET_SYMBOL(strndup(tmp, tmp2 - tmp), PMU_EVENT_SYMBOL_SUFFIX);
+ p++;
+ SET_SYMBOL(strdup(++tmp2), PMU_EVENT_SYMBOL_SUFFIX2);
+ len += 3;
+ } else if (tmp) {
SET_SYMBOL(strndup(alias->name, tmp - alias->name),
PMU_EVENT_SYMBOL_PREFIX);
p++;
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index c7fc93f54577..a38b8b160e80 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -53,6 +53,7 @@ enum perf_pmu_event_symbol_type {
PMU_EVENT_SYMBOL, /* normal style PMU event */
PMU_EVENT_SYMBOL_PREFIX, /* prefix of pre-suf style event */
PMU_EVENT_SYMBOL_SUFFIX, /* suffix of pre-suf style event */
+ PMU_EVENT_SYMBOL_SUFFIX2, /* suffix of pre-suf2 style event */
};
struct perf_pmu_event_symbol {
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 4efe9872c667..5b6e4b5249cf 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -149,6 +149,8 @@ static int pmu_str_check(yyscan_t scanner, struct parse_events_state *parse_stat
return PE_PMU_EVENT_PRE;
case PMU_EVENT_SYMBOL_SUFFIX:
return PE_PMU_EVENT_SUF;
+ case PMU_EVENT_SYMBOL_SUFFIX2:
+ return PE_PMU_EVENT_SUF2;
case PMU_EVENT_SYMBOL:
return parse_state->fake_pmu
? PE_PMU_EVENT_FAKE : PE_KERNEL_PMU_EVENT;
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 174158982fae..be8c51770051 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -69,7 +69,7 @@ static void inc_group_count(struct list_head *list,
%token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
%token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP
%token PE_ERROR
-%token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
+%token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_PMU_EVENT_SUF2 PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
%token PE_ARRAY_ALL PE_ARRAY_RANGE
%token PE_DRV_CFG_TERM
%type <num> PE_VALUE
@@ -87,7 +87,7 @@ static void inc_group_count(struct list_head *list,
%type <str> PE_MODIFIER_EVENT
%type <str> PE_MODIFIER_BP
%type <str> PE_EVENT_NAME
-%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
+%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_PMU_EVENT_SUF2 PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
%type <str> PE_DRV_CFG_TERM
%type <str> event_pmu_name
%destructor { free ($$); } <str>
@@ -372,6 +372,19 @@ PE_KERNEL_PMU_EVENT opt_pmu_config
$$ = list;
}
|
+PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF '-' PE_PMU_EVENT_SUF2 sep_dc
+{
+ struct list_head *list;
+ char pmu_name[128];
+ snprintf(pmu_name, sizeof(pmu_name), "%s-%s-%s", $1, $3, $5);
+ free($1);
+ free($3);
+ free($5);
+ if (parse_events_multi_pmu_add(_parse_state, pmu_name, NULL, &list) < 0)
+ YYABORT;
+ $$ = list;
+}
+|
PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
{
struct list_head *list;