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Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r--tools/perf/util/parse-events.c51
1 files changed, 14 insertions, 37 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 649083f27e08..135f69baf966 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -279,7 +279,7 @@ const char *__event_name(int type, u64 config)
static char buf[32];
if (type == PERF_TYPE_RAW) {
- sprintf(buf, "raw 0x%llx", config);
+ sprintf(buf, "raw 0x%" PRIx64, config);
return buf;
}
@@ -490,7 +490,6 @@ parse_multiple_tracepoint_event(char *sys_name, const char *evt_exp,
return EVT_HANDLED_ALL;
}
-
static enum event_result parse_tracepoint_event(const char **strp,
struct perf_event_attr *attr)
{
@@ -530,12 +529,13 @@ static enum event_result parse_tracepoint_event(const char **strp,
if (evt_length >= MAX_EVENT_LENGTH)
return EVT_FAILED;
if (strpbrk(evt_name, "*?")) {
- *strp += strlen(sys_name) + evt_length;
+ *strp += strlen(sys_name) + evt_length + 1; /* 1 == the ':' */
return parse_multiple_tracepoint_event(sys_name, evt_name,
flags);
- } else
+ } else {
return parse_single_tracepoint_event(sys_name, evt_name,
evt_length, attr, strp);
+ }
}
static enum event_result
@@ -778,41 +778,11 @@ modifier:
return ret;
}
-static int store_event_type(const char *orgname)
-{
- char filename[PATH_MAX], *c;
- FILE *file;
- int id, n;
-
- sprintf(filename, "%s/", debugfs_path);
- strncat(filename, orgname, strlen(orgname));
- strcat(filename, "/id");
-
- c = strchr(filename, ':');
- if (c)
- *c = '/';
-
- file = fopen(filename, "r");
- if (!file)
- return 0;
- n = fscanf(file, "%i", &id);
- fclose(file);
- if (n < 1) {
- pr_err("cannot store event ID\n");
- return -EINVAL;
- }
- return perf_header__push_event(id, orgname);
-}
-
int parse_events(const struct option *opt __used, const char *str, int unset __used)
{
struct perf_event_attr attr;
enum event_result ret;
- if (strchr(str, ':'))
- if (store_event_type(str) < 0)
- return -1;
-
for (;;) {
memset(&attr, 0, sizeof(attr));
ret = parse_event_symbols(&str, &attr);
@@ -824,7 +794,7 @@ int parse_events(const struct option *opt __used, const char *str, int unset __u
if (ret != EVT_HANDLED_ALL) {
struct perf_evsel *evsel;
- evsel = perf_evsel__new(attr.type, attr.config,
+ evsel = perf_evsel__new(&attr,
nr_counters);
if (evsel == NULL)
return -1;
@@ -1014,8 +984,15 @@ void print_events(void)
int perf_evsel_list__create_default(void)
{
- struct perf_evsel *evsel = perf_evsel__new(PERF_TYPE_HARDWARE,
- PERF_COUNT_HW_CPU_CYCLES, 0);
+ struct perf_evsel *evsel;
+ struct perf_event_attr attr;
+
+ memset(&attr, 0, sizeof(attr));
+ attr.type = PERF_TYPE_HARDWARE;
+ attr.config = PERF_COUNT_HW_CPU_CYCLES;
+
+ evsel = perf_evsel__new(&attr, 0);
+
if (evsel == NULL)
return -ENOMEM;