1 files changed, 15 insertions, 1 deletions

diff --git a/kernel-shark.c b/kernel-shark.c
index 5961e30..069a9c0 100644
--- a/kernel-shark.c
+++ b/kernel-shark.c
@@ -66,6 +66,8 @@ void usage(char *prog)
         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");
+        printf("  -s    (float) Seconds after first record to begin displaying\n");
+        printf("  -d    (float) Seconds of data to display\n");
 }
 
 static gboolean display_warnings;
@@ -1831,6 +1833,9 @@ void kernel_shark(int argc, char **argv)
         int ret;
         int c;
         int clean;
+        double start = 0.0;
+        double duration = 0.0;
+        
 
         g_thread_init(NULL);
         gdk_threads_init();
@@ -1838,7 +1843,7 @@ void kernel_shark(int argc, char **argv)
         gtk_init(&argc, &argv);
 
         clean = 0;
-        while ((c = getopt(argc, argv, "hcvi:")) != -1) {
+        while ((c = getopt(argc, argv, "hcvs:d:i:")) != -1) {
                 switch(c) {
                 case 'h':
                         usage(basename(argv[0]));
@@ -1854,6 +1859,12 @@ void kernel_shark(int argc, char **argv)
                 case 'c':
                         clean = 1;
                         break;
+                case 's':
+                        start = atof(optarg);
+                        break;
+                case 'd':
+                        duration = atof(optarg);
+                        break;
                 default:
                         /* assume the other options are for gtk */
                         break;
@@ -2408,6 +2419,9 @@ void kernel_shark(int argc, char **argv)
 
         info->ginfo = trace_graph_create_with_callbacks(handle, &info->graph_cbs);
         info->ginfo->rtg_info.clean_records = clean;
+        info->ginfo->rtg_info.start_offset = start;
+        info->ginfo->rtg_info.duration = duration;
+        
         widget = trace_graph_get_window(info->ginfo);
         gtk_paned_add1(GTK_PANED(vpaned), widget);
         gtk_widget_show(widget);