perf debug: Increase libtraceevent logging when verbose

[sfrench/cifs-2.6.git] / tools / perf / util / debug.c

diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 190e818a07176d865e9dbe58ea3a53cdf49344d4..88378c4c5dd9e6d8739c3c49e836782464b5a0bf 100644 (file)
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -19,12 +19,19 @@
 #include "debug.h"
 #include "print_binary.h"
 #include "target.h"
+#include "trace-event.h"
 #include "ui/helpline.h"
 #include "ui/ui.h"
 #include "util/parse-sublevel-options.h"
 
 #include <linux/ctype.h>
 
+#ifdef HAVE_LIBTRACEEVENT
+#include <traceevent/event-parse.h>
+#else
+#define LIBTRACEEVENT_VERSION 0
+#endif
+
 int verbose;
 int debug_peo_args;
 bool dump_trace = false, quiet = false;
@@ -228,6 +235,14 @@ int perf_debug_option(const char *str)
        /* Allow only verbose value in range (0, 10), otherwise set 0. */
        verbose = (verbose < 0) || (verbose > 10) ? 0 : verbose;
 
+#if LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 3, 0)
+       if (verbose == 1)
+               tep_set_loglevel(TEP_LOG_INFO);
+       else if (verbose == 2)
+               tep_set_loglevel(TEP_LOG_DEBUG);
+       else if (verbose >= 3)
+               tep_set_loglevel(TEP_LOG_ALL);
+#endif
        return 0;
 }