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-rw-r--r--tools/perf/util/trace-event-parse.c38
-rw-r--r--tools/perf/util/trace-event.h14
2 files changed, 35 insertions, 17 deletions
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 0739b12675f0..eda0a2488c19 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -613,7 +613,7 @@ static enum event_type read_token_item(char **tok)
static int test_type(enum event_type type, enum event_type expect)
{
if (type != expect) {
- die("Error: expected type %d but read %d",
+ warning("Error: expected type %d but read %d",
expect, type);
return -1;
}
@@ -624,13 +624,13 @@ static int test_type_token(enum event_type type, char *token,
enum event_type expect, const char *expect_tok)
{
if (type != expect) {
- die("Error: expected type %d but read %d",
+ warning("Error: expected type %d but read %d",
expect, type);
return -1;
}
if (strcmp(token, expect_tok) != 0) {
- die("Error: expected '%s' but read '%s'",
+ warning("Error: expected '%s' but read '%s'",
expect_tok, token);
return -1;
}
@@ -668,7 +668,7 @@ static int __read_expected(enum event_type expect, const char *str, int newline_
free_token(token);
- return 0;
+ return ret;
}
static int read_expected(enum event_type expect, const char *str)
@@ -1258,12 +1258,12 @@ process_op(struct event *event, struct print_arg *arg, char **tok)
type = process_array(event, arg, tok);
} else {
- die("unknown op '%s'", token);
+ warning("unknown op '%s'", token);
+ event->flags |= EVENT_FL_FAILED;
/* the arg is now the left side */
return EVENT_NONE;
}
-
if (type == EVENT_OP) {
int prio;
@@ -2873,7 +2873,7 @@ void print_event(int cpu, void *data, int size, unsigned long long nsecs,
event = trace_find_event(type);
if (!event) {
- printf("ug! no event found for type %d\n", type);
+ warning("ug! no event found for type %d", type);
return;
}
@@ -2887,6 +2887,12 @@ void print_event(int cpu, void *data, int size, unsigned long long nsecs,
comm, pid, cpu,
secs, nsecs, event->name);
+ if (event->flags & EVENT_FL_FAILED) {
+ printf("EVENT '%s' FAILED TO PARSE\n",
+ event->name);
+ return;
+ }
+
pretty_print(data, size, event);
printf("\n");
}
@@ -3120,12 +3126,16 @@ int parse_event_file(char *buf, unsigned long size, char *sys)
die("failed to read event id");
ret = event_read_format(event);
- if (ret < 0)
- die("failed to read event format");
+ if (ret < 0) {
+ warning("failed to read event format for %s", event->name);
+ goto event_failed;
+ }
ret = event_read_print(event);
- if (ret < 0)
- die("failed to read event print fmt");
+ if (ret < 0) {
+ warning("failed to read event print fmt for %s", event->name);
+ goto event_failed;
+ }
event->system = strdup(sys);
@@ -3135,6 +3145,12 @@ int parse_event_file(char *buf, unsigned long size, char *sys)
add_event(event);
return 0;
+
+ event_failed:
+ event->flags |= EVENT_FL_FAILED;
+ /* still add it even if it failed */
+ add_event(event);
+ return -1;
}
void parse_set_info(int nr_cpus, int long_sz)
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index da77e073c867..29821acc8db6 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -139,12 +139,14 @@ struct event {
};
enum {
- EVENT_FL_ISFTRACE = 1,
- EVENT_FL_ISPRINT = 2,
- EVENT_FL_ISBPRINT = 4,
- EVENT_FL_ISFUNC = 8,
- EVENT_FL_ISFUNCENT = 16,
- EVENT_FL_ISFUNCRET = 32,
+ EVENT_FL_ISFTRACE = 0x01,
+ EVENT_FL_ISPRINT = 0x02,
+ EVENT_FL_ISBPRINT = 0x04,
+ EVENT_FL_ISFUNC = 0x08,
+ EVENT_FL_ISFUNCENT = 0x10,
+ EVENT_FL_ISFUNCRET = 0x20,
+
+ EVENT_FL_FAILED = 0x80000000
};
struct record {
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