/* The event holds a reference on the channel */
atomic_long_inc(&channel_file->f_count);
break;
- case LTTNG_KERNEL_SYSCALLS:
+ case LTTNG_KERNEL_SYSCALL:
+ /*
+ * Only all-syscall tracing supported for now.
+ */
+ if (event_param.name[0] != '\0')
+ return -EINVAL;
ret = lttng_syscalls_register(channel, NULL);
if (ret)
goto fd_error;