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tools lib traceevent: Show contents (in hex) of data of unrecognized type records 

When a record has an unrecognized type, an error message is reported,
but it would also be helpful to see the contents of that record. At
least show what it is in hex, instead of just showing a blank line.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20180112004822.542204577@goodmis.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Steven Rostedt (VMware) 2018-01-11 19:47:47 -05:00 committed by Arnaldo Carvalho de Melo
parent 37db96bb49
commit e877372880
1 changed files with 8 additions and 2 deletions
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10
tools/lib/traceevent/event-parse.c
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@ -5566,8 +5566,14 @@ void pevent_print_event(struct pevent *pevent, struct trace_seq *s,
event = pevent_find_event_by_record(pevent, record);
if (!event) {
do_warning("ug! no event found for type %d",
trace_parse_common_type(pevent, record->data));
int i;
int type = trace_parse_common_type(pevent, record->data);
do_warning("ug! no event found for type %d", type);
trace_seq_printf(s, "[UNKNOWN TYPE %d]", type);
for (i = 0; i < record->size; i++)
trace_seq_printf(s, " %02x",
((unsigned char *)record->data)[i]);
return;
}