1 files changed, 7 insertions, 1 deletions

diff --git a/kernel-shark.c b/kernel-shark.c
index 924bcc8..d921040 100644
--- a/kernel-shark.c
+++ b/kernel-shark.c
@@ -65,6 +65,7 @@ void usage(char *prog)
         printf("  -h    Display this help message\n");
         printf("  -v    Display version and exit\n");
         printf("  -i    input_file, default is %s\n", default_input_file);
+        printf("  -c    Ignore records before system release\n");
 }
 
 static gboolean display_warnings;
@@ -1826,13 +1827,15 @@ void kernel_shark(int argc, char **argv)
         GtkWidget *statusbar;
         int ret;
         int c;
+        int clean;
 
         g_thread_init(NULL);
         gdk_threads_init();
 
         gtk_init(&argc, &argv);
 
-        while ((c = getopt(argc, argv, "hvi:")) != -1) {
+        clean = 0;
+        while ((c = getopt(argc, argv, "hcvi:")) != -1) {
                 switch(c) {
                 case 'h':
                         usage(basename(argv[0]));
@@ -1845,6 +1848,8 @@ void kernel_shark(int argc, char **argv)
                 case 'i':
                         input_file = optarg;
                         break;
+                case 'c':
+                        clean = 1;
                 default:
                         /* assume the other options are for gtk */
                         break;
@@ -2396,6 +2401,7 @@ void kernel_shark(int argc, char **argv)
         info->graph_cbs.filter = ks_graph_filter;
 
         info->ginfo = trace_graph_create_with_callbacks(handle, &info->graph_cbs);
+        info->ginfo->rtg_info.clean_records = clean;
         widget = trace_graph_get_window(info->ginfo);
         gtk_paned_add1(GTK_PANED(vpaned), widget);
         gtk_widget_show(widget);