*/
static void usage(FILE *ofp)
{
- fprintf(ofp, "usage: lttng disable-channel NAME[,NAME2,...] [options]\n");
+ fprintf(ofp, "usage: lttng disable-channel NAME[,NAME2,...] (-k | -u) [OPTIONS]\n");
fprintf(ofp, "\n");
+ fprintf(ofp, "Options:\n");
fprintf(ofp, " -h, --help Show this help\n");
fprintf(ofp, " --list-options Simple listing of options\n");
- fprintf(ofp, " -s, --session Apply to session name\n");
+ fprintf(ofp, " -s, --session NAME Apply to session name\n");
fprintf(ofp, " -k, --kernel Apply to the kernel tracer\n");
-#if 0
- fprintf(ofp, " -u, --userspace [CMD] Apply to the user-space tracer\n");
- fprintf(ofp, " If no CMD, the domain used is UST global\n");
- fprintf(ofp, " or else the domain is UST EXEC_NAME\n");
- fprintf(ofp, " -p, --pid PID If -u, apply to specific PID (domain: UST PID)\n");
-#else
fprintf(ofp, " -u, --userspace Apply to the user-space tracer\n");
-#endif
fprintf(ofp, "\n");
}
} else if (opt_userspace) {
dom.type = LTTNG_DOMAIN_UST;
} else {
- ERR("Please specify a tracer (-k/--kernel or -u/--userspace)");
+ print_missing_domain();
ret = CMD_ERROR;
goto error;
}
warn = 1;
} else {
MSG("%s channel %s disabled for session %s",
- opt_kernel ? "Kernel" : "UST", channel_name, session_name);
+ get_domain_str(dom.type), channel_name, session_name);
}
/* Next channel */