diff --git a/README.adoc b/README.adoc index c537559..f2716dc 100644 --- a/README.adoc +++ b/README.adoc @@ -2761,6 +2761,8 @@ This confirms that: The module also shows which handlers are registered for each IRQ, as we have observed at <> +When in text mode, we can also observe interrupt line 4 with handler `ttyS0` increase continuously as IO goes through the UART. + === Linux kernel tracing Good overviews: