#define YY_EXTRA_TYPE int
#include "parse-events-flex.h"
#include "pmu.h"
+#include "thread_map.h"
#define MAX_NAME_LEN 100
return 0;
}
+static bool is_event_supported(u8 type, unsigned config)
+{
+ bool ret = true;
+ struct perf_evsel *evsel;
+ struct perf_event_attr attr = {
+ .type = type,
+ .config = config,
+ .disabled = 1,
+ .exclude_kernel = 1,
+ };
+ struct {
+ struct thread_map map;
+ int threads[1];
+ } tmap = {
+ .map.nr = 1,
+ .threads = { 0 },
+ };
+
+ evsel = perf_evsel__new(&attr, 0);
+ if (evsel) {
+ ret = perf_evsel__open(evsel, NULL, &tmap.map) >= 0;
+ perf_evsel__delete(evsel);
+ }
+
+ return ret;
+}
+
static void __print_events_type(u8 type, struct event_symbol *syms,
unsigned max)
{
unsigned i;
for (i = 0; i < max ; i++, syms++) {
+ if (!is_event_supported(type, i))
+ continue;
+
if (strlen(syms->alias))
snprintf(name, sizeof(name), "%s OR %s",
syms->symbol, syms->alias);
else
snprintf(name, sizeof(name), "%s", syms->symbol);
- printf(" %-50s [%s]\n", name,
- event_type_descriptors[type]);
+ printf(" %-50s [%s]\n", name, event_type_descriptors[type]);
}
}
if (event_glob != NULL && !strglobmatch(name, event_glob))
continue;
+ if (!is_event_supported(PERF_TYPE_HW_CACHE,
+ type | (op << 8) | (i << 16)))
+ continue;
+
if (name_only)
printf("%s ", name);
else
(syms->alias && strglobmatch(syms->alias, event_glob))))
continue;
+ if (!is_event_supported(type, i))
+ continue;
+
if (name_only) {
printf("%s ", syms->symbol);
continue;