LTTNG_ERR_TRACE_ALREADY_STOPPED = 81, /* Tracing already stopped */
LTTNG_ERR_KERN_EVENT_ENOSYS = 82, /* Kernel event type not supported */
LTTNG_ERR_NEED_CHANNEL_NAME = 83, /* Non-default channel exists within session: channel name needs to be specified with '-c name' */
- /* 84 */
+ LTTNG_ERR_NO_UST = 84, /* LTTng-UST tracer is not supported. Please rebuild lttng-tools with lttng-ust support enabled. */
/* 85 */
/* 86 */
/* 87 */