On 27/02/2018 09:48, Jiri Olsa wrote:
On Sat, Feb 24, 2018 at 12:05:28AM +0800, John Garry wrote:
SNIP
+static int save_arch_std_events(void *data, char *name, char *event,
+ char *desc, char *long_desc, char *pmu,
+ char *unit, char *perpkg, char *metric_expr,
+ char *metric_name, char *metric_group)
+{
+ struct event_struct *es;
+ struct stat *sb = data;
+
+ es = malloc(sizeof(*es));
+ if (!es)
+ return -ENOMEM;
+ memset(es, 0, sizeof(*es));
+ FOR_ALL_EVENT_STRUCT_FIELDS(ADD_EVENT_FIELD);
+ list_add_tail(&es->list, &arch_std_events);
+ return 0;
+out_free:
+ FOR_ALL_EVENT_STRUCT_FIELDS(FREE_EVENT_FIELD);
+ free(es);
+ return -ENOMEM;
+}
+
static void print_events_table_suffix(FILE *outfp)
{
fprintf(outfp, "{\n");
@@ -391,6 +469,27 @@ static char *real_event(const char *name, char *event)
return event;
}
+static int
+try_fixup(const char *fn, char *arch_std, char **event, char **desc,
+ char **name, char **long_desc, char **pmu, char **filter,
+ char **perpkg, char **unit, char **metric_expr, char **metric_name,
+ char **metric_group)
+{
+ /* try to find matching event from arch standard values */
+ struct event_struct *es;
+
+ list_for_each_entry(es, &arch_std_events, list) {
+ if (!strcmp(arch_std, es->event+sizeof(EVENT_PREFIX))) {
I spent some time figuring out how this can work when there's on '=' in
EVENT_PREFIX
is this because sizeof returns +1 size for NULL char also?
Right, sizeof(EVENT_PREFIX)=6 strlen(EVENT_PREFIX)=5
EVENT_PREFIX is "event"
Thank you,
John
thanks,
jirka
.
