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-rw-r--r--tools/perf/util/parse-events.c31
1 files changed, 23 insertions, 8 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index bec1cc6a1f3..5b3a0ef4e23 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -23,7 +23,8 @@ struct event_symbol {
const char *alias;
};
-int parse_events_parse(struct list_head *list, int *idx);
+int parse_events_parse(struct list_head *list, struct list_head *list_tmp,
+ int *idx);
#define CHW(x) .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_##x
#define CSW(x) .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_##x
@@ -165,7 +166,7 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config)
struct tracepoint_path *path = NULL;
DIR *sys_dir, *evt_dir;
struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent;
- char id_buf[4];
+ char id_buf[24];
int fd;
u64 id;
char evt_path[MAXPATHLEN];
@@ -569,7 +570,7 @@ int parse_events_add_breakpoint(struct list_head *list, int *idx,
char name[MAX_NAME_LEN];
memset(&attr, 0, sizeof(attr));
- attr.bp_addr = (u64) ptr;
+ attr.bp_addr = (unsigned long) ptr;
if (parse_breakpoint_type(type, &attr))
return -EINVAL;
@@ -671,6 +672,18 @@ int parse_events_add_pmu(struct list_head *list, int *idx,
return add_event(list, idx, &attr, (char *) "pmu");
}
+void parse_events_update_lists(struct list_head *list_event,
+ struct list_head *list_all)
+{
+ /*
+ * Called for single event definition. Update the
+ * 'all event' list, and reinit the 'signle event'
+ * list, for next event definition.
+ */
+ list_splice_tail(list_event, list_all);
+ INIT_LIST_HEAD(list_event);
+}
+
int parse_events_modifier(struct list_head *list, char *str)
{
struct perf_evsel *evsel;
@@ -736,14 +749,14 @@ int parse_events_modifier(struct list_head *list, char *str)
int parse_events(struct perf_evlist *evlist, const char *str, int unset __used)
{
- struct perf_evsel *evsel, *h;
LIST_HEAD(list);
+ LIST_HEAD(list_tmp);
YY_BUFFER_STATE buffer;
int ret, idx = evlist->nr_entries;
buffer = parse_events__scan_string(str);
- ret = parse_events_parse(&list, &idx);
+ ret = parse_events_parse(&list, &list_tmp, &idx);
parse_events__flush_buffer(buffer);
parse_events__delete_buffer(buffer);
@@ -754,9 +767,11 @@ int parse_events(struct perf_evlist *evlist, const char *str, int unset __used)
return 0;
}
- list_for_each_entry_safe(evsel, h, &list, node)
- perf_evsel__delete(evsel);
-
+ /*
+ * There are 2 users - builtin-record and builtin-test objects.
+ * Both call perf_evlist__delete in case of error, so we dont
+ * need to bother.
+ */
fprintf(stderr, "invalid or unsupported event: '%s'\n", str);
fprintf(stderr, "Run 'perf list' for a list of valid events\n");
return ret;