From: Steven Rostedt (VMware) Date: Fri, 12 Jan 2018 00:47:47 +0000 (-0500) Subject: tools lib traceevent: Show contents (in hex) of data of unrecognized type records X-Git-Tag: v4.16-rc1~166^2~1^2~19 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e877372880f72399323e433187cce2bfbea40263;p=thirdparty%2Flinux.git 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 Acked-by: Namhyung Kim Cc: Andrew Morton Link: http://lkml.kernel.org/r/20180112004822.542204577@goodmis.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 344a034a8fbcd..e5f2acbb70cc1 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -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; }