lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_SAVE_SESSION;
memcpy(&lsm.u.save_session.attr, attr, sizeof(struct lttng_save_session_attr));
lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_SAVE_SESSION;
memcpy(&lsm.u.save_session.attr, attr, sizeof(struct lttng_save_session_attr));