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ACRN: Doc: Modify the SampleApplication document 

1. Add the move iasl binary to the /usr/sbin directory.
2. Modify login RT_VM user to root user.

Signed-off-by: Liu Long <long.liu@linux.intel.com>
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This commit is contained in:
Liu Long 2022-08-19 10:53:55 +08:00 committed by David Kinder
parent 1993bc8283
commit b9c4d2622c
1 changed files with 22 additions and 6 deletions
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28
doc/getting-started/sample-app.rst
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@ -449,6 +449,9 @@ Copy files from the development system to your target system
acpica-unix-20210105/generate/unix/bin/iasl \
acrn@10.0.0.200:~/acrn-work
sudo mv ~/acrn-work/iasl /usr/sbin
sudo ln -s /usr/sbin/iasl /usr/bin/iasl
Option 2: use a USB stick to copy files
Insert a USB stick into the development computer
and run these commands::
@ -578,13 +581,26 @@ Install and Run ACRN on the Target System
sudo ~/acrn-work/launch_user_vm_id2.sh
#. The launch script will start up the RT_VM. Lots of system messages will go
by and end with an Ubuntu login
prompt. Login to the RT_VM as **acrn** user.
by and end with an Ubuntu login prompt.
Login to the RT_VM as **root** user (not **acrn**) in this ssh session:
.. code-block:: console
:emphasize-lines: 1
ubuntu login: root
Password:
Welcome to Ubuntu 20.04.04 LTS (GNU/Linux 5.15.0-46-generic x86_64)
. . .
(acrn-guest)root@ubuntu:~#
#. Run the cyclictest (in the background) and the rtAPP in this RT_VM::
sudo cyclictest -p 80 --fifo="./data_pipe" -q &
sudo /root/rtApp
cyclictest -p 80 --fifo="./data_pipe" -q &
./rtApp
Now the two parts of the sample application are running:
@ -605,8 +621,8 @@ Option 2: Use a browser on your development system
Open a web-browser on your development computer to the
HMI_VM IP address we found in an earlier step (e.g., http://10.0.0.100).
You'll see a histogram graph something like this showing the percentage
of latency time intervals reported by cyclictest.
Refresh the browser. You'll see a histogram graph showing the
percentage of latency time intervals reported by cyclictest.
.. figure:: images/image018.png
:class: drop-shadow