[PATCH 7/7] trace-cmd dump: Add --verbose

["Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com>]

Add new "trace-cmd dump --verbose" argument for setting the desired
log level.

Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
---
 Documentation/trace-cmd/trace-cmd-dump.1.txt | 8 ++++++++
 tracecmd/trace-dump.c                        | 6 ++++++
 tracecmd/trace-usage.c                       | 1 +
 3 files changed, 15 insertions(+)

diff --git a/Documentation/trace-cmd/trace-cmd-dump.1.txt b/Documentation/trace-cmd/trace-cmd-dump.1.txt
index 0f8626fa..b1a3f90d 100644
--- a/Documentation/trace-cmd/trace-cmd-dump.1.txt
+++ b/Documentation/trace-cmd/trace-cmd-dump.1.txt
@@ -52,6 +52,14 @@ OPTIONS
     Print all meta data from the file.
 *--help*::
     Print usage information.
+*--verbose* 'level'::
+     Set the log level. Supported log levels are "none", "critical", "error", "warning",
+     "info", "debug", "all" or their identifiers "0", "1", "2", "3", "4", "5", "6". Setting the log
+     level to specific value enables all logs from that and all previous levels.
+
+     Example: enable all critical, error and warning logs
+
+      trace-cmd report --verbose warning
 
 EXAMPLES
 --------
diff --git a/tracecmd/trace-dump.c b/tracecmd/trace-dump.c
index 3f56f65a..5c5447bc 100644
--- a/tracecmd/trace-dump.c
+++ b/tracecmd/trace-dump.c
@@ -678,6 +678,7 @@ static void dump_file(const char *file)
 }
 
 enum {
+	OPT_verbose	= 242,
 	OPT_clock	= 243,
 	OPT_all		= 244,
 	OPT_summary	= 245,
@@ -722,6 +723,7 @@ void trace_dump(int argc, char **argv)
 			{"clock", no_argument, NULL, OPT_clock},
 			{"validate", no_argument, NULL, 'v'},
 			{"help", no_argument, NULL, '?'},
+			{"verbose", required_argument, NULL, OPT_verbose},
 			{NULL, 0, NULL, 0}
 		};
 
@@ -778,6 +780,10 @@ void trace_dump(int argc, char **argv)
 		case OPT_clock:
 			verbosity |= CLOCK;
 			break;
+		case OPT_verbose:
+			if (trace_set_verbose(optarg) < 0)
+				die("invalid verbose level %s", optarg);
+			break;
 		default:
 			usage(argv);
 		}
diff --git a/tracecmd/trace-usage.c b/tracecmd/trace-usage.c
index 8a7e8c7b..1fc11ac3 100644
--- a/tracecmd/trace-usage.c
+++ b/tracecmd/trace-usage.c
@@ -393,6 +393,7 @@ static struct usage_help usage_help[] = {
 		"          --flyrecord information of offset and count of recorded events per CPU\n"
 		"          --clock trace clock, saved in the file\n"
 		"          -h, --help show usage information\n"
+		"          --verbose 'level' Set the desired log level\n"
 	},
 	{
 		NULL, NULL, NULL
-- 
2.30.2