linux-kernel - [tip:perf/core] tools lib traceevent: Show value of flags that have not been parsed

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Date:   Wed, 17 Jan 2018 08:28:33 -0800
From:   "tip-bot for Steven Rostedt (VMware)" <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mingo@...nel.org, tglx@...utronix.de, hpa@...or.com,
        rostedt@...dmis.org, namhyung@...nel.org, acme@...hat.com,
        linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Subject: [tip:perf/core] tools lib traceevent: Show value of flags that have
 not been parsed

Commit-ID:  3df76c9a8167ffff1588516fc74b980cde664efe
Gitweb:     https://git.kernel.org/tip/3df76c9a8167ffff1588516fc74b980cde664efe
Author:     Steven Rostedt (VMware) <rostedt@...dmis.org>
AuthorDate: Thu, 11 Jan 2018 19:47:43 -0500
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 17 Jan 2018 10:21:45 -0300

tools lib traceevent: Show value of flags that have not been parsed

If the value contains bits that are not defined by print_flags() helper,
then show the remaining bits. This aligns with the functionality of the
kernel.

Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
Acked-by: Namhyung Kim <namhyung@...nel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Link: http://lkml.kernel.org/r/e60c889f-55e7-4ee8-0e50-151e435ffd8c@siemens.com
Link: http://lkml.kernel.org/r/20180112004821.976225232@goodmis.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/lib/traceevent/event-parse.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 0bc1a6d..96c9c0b 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -3970,6 +3970,11 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
 				val &= ~fval;
 			}
 		}
+		if (val) {
+			if (print && arg->flags.delim)
+				trace_seq_puts(s, arg->flags.delim);
+			trace_seq_printf(s, "0x%llx", val);
+		}
 		break;
 	case PRINT_SYMBOL:
 		val = eval_num_arg(data, size, event, arg->symbol.field);