loglevels: allow enable/disable
[lttng-tools.git] / lttng / commands / enable_events.c
index 123278bc0e90750a46041f88987c2837d05df735..5740d3cbcf95547c72f8d20080da7d8f4318140d 100644 (file)
@@ -48,12 +48,12 @@ static char *opt_channel_name;
 enum {
        OPT_HELP = 1,
        OPT_TRACEPOINT,
-       OPT_MARKER,
        OPT_PROBE,
        OPT_FUNCTION,
        OPT_FUNCTION_ENTRY,
        OPT_SYSCALL,
        OPT_USERSPACE,
+       OPT_TRACEPOINT_LOGLEVEL,
 };
 
 static struct lttng_handle *handle;
@@ -69,7 +69,6 @@ static struct poptOption long_options[] = {
        {"all",            0,   POPT_ARG_VAL, &opt_pid_all, 1, 0, 0},
        {"pid",            'p', POPT_ARG_INT, &opt_pid, 0, 0, 0},
        {"tracepoint",     0,   POPT_ARG_NONE, 0, OPT_TRACEPOINT, 0, 0},
-       {"marker",         0,   POPT_ARG_NONE, 0, OPT_MARKER, 0, 0},
        {"probe",          0,   POPT_ARG_STRING, &opt_probe, OPT_PROBE, 0, 0},
        {"function",       0,   POPT_ARG_STRING, &opt_function, OPT_FUNCTION, 0, 0},
 #if 0
@@ -80,6 +79,7 @@ static struct poptOption long_options[] = {
        {"function:entry", 0,   POPT_ARG_STRING, &opt_function_entry_symbol, OPT_FUNCTION_ENTRY, 0, 0},
 #endif
        {"syscall",        0,   POPT_ARG_NONE, 0, OPT_SYSCALL, 0, 0},
+       {"loglevel",     0,     POPT_ARG_NONE, 0, OPT_TRACEPOINT_LOGLEVEL, 0, 0},
        {0, 0, 0, 0, 0, 0, 0}
 };
 
@@ -101,6 +101,7 @@ static void usage(FILE *ofp)
        fprintf(ofp, "\n");
        fprintf(ofp, "Event options:\n");
        fprintf(ofp, "    --tracepoint           Tracepoint event (default)\n");
+       fprintf(ofp, "    --loglevel             Tracepoint loglevel\n");
        fprintf(ofp, "    --probe [addr | symbol | symbol+offset]\n");
        fprintf(ofp, "                           Dynamic probe.\n");
        fprintf(ofp, "                           Addr and offset can be octal (0NNN...),\n");
@@ -114,7 +115,6 @@ static void usage(FILE *ofp)
        fprintf(ofp, "                           Function tracer event\n");
 #endif
        fprintf(ofp, "    --syscall              System call event\n");
-       fprintf(ofp, "    --marker               User-space marker (deprecated)\n");
        fprintf(ofp, "\n");
 }
 
@@ -346,6 +346,9 @@ static int enable_events(char *session_name)
                                /* Fall-through */
                        case LTTNG_EVENT_TRACEPOINT:
                                break;
+                       case LTTNG_EVENT_TRACEPOINT_LOGLEVEL:
+                               ev.type = LTTNG_EVENT_TRACEPOINT_LOGLEVEL;
+                               break;
                        case LTTNG_EVENT_PROBE:
                        case LTTNG_EVENT_FUNCTION:
                        case LTTNG_EVENT_FUNCTION_ENTRY:
@@ -404,9 +407,6 @@ int cmd_enable_events(int argc, const char **argv)
                case OPT_TRACEPOINT:
                        opt_event_type = LTTNG_EVENT_TRACEPOINT;
                        break;
-               case OPT_MARKER:
-                       ret = CMD_NOT_IMPLEMENTED;
-                       goto end;
                case OPT_PROBE:
                        opt_event_type = LTTNG_EVENT_PROBE;
                        break;
@@ -422,6 +422,9 @@ int cmd_enable_events(int argc, const char **argv)
                case OPT_USERSPACE:
                        opt_userspace = 1;
                        break;
+               case OPT_TRACEPOINT_LOGLEVEL:
+                       opt_event_type = LTTNG_EVENT_TRACEPOINT_LOGLEVEL;
+                       break;
                default:
                        usage(stderr);
                        ret = CMD_UNDEFINED;
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