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AutomotiveMixed Criticality System Mixed Criticality is a concept used primarily in real-time embedded systems that addresses the issues that arise when tasks of different criticality are running simultaneously on the same system. This concept is especially talked about in safety-critical areas such as aircraft, automobiles, and medical equipment. Key Features1. Task's Criticality Level: Each task within a system has a specific c..
How to Debug Yocto Packages (oe-pkgdata-util) There are a variety of tools under the scripts directory in Poky, Yocto's reference. In this article, we'll see how to use the oe-pkgdata-util script to simply debug a package. Here is an example of what options are available as a result of using the help command. In this article, I'll walk you through the following commonly used commands and explain them briefly.list-pkgs: Print a list of packa..
The state of EVs and SDVs in China I traveled to Shanghai, China for a business trip and spent the whole day learning about Chinese EVs and SDV-related software, touching various cars and hearing about the trends from experts. It was very realizing to see and touch what I had only heard about. It was a great experience to compare with the cars we are currently building.In China, there are a lot of electric cars driving around, an..
Prevent systemd logind service from turning off in idle state (background service) To set the logind service in systemd to poweroff when the server's state is idle, you can do the following File:  /etc/systemd/logind.confIdleAction=poweroffIdleActionSec=30min Then restart the systemd service with the command below and it will be reflected.$ systemctl daemon-reload$ systemctl restart systemd-logind.service The problem here is that the determination of idle state is user interac..
Business Trip to China (Shanghai) - China Eastern Airlines I'm traveling on a business trip from Berlin to Shanghai with China Eastern Airlines. After departing from Berlin, I'm currently taking a short break at the Amsterdam Schiphol Airport lounge. If you book the Runway service in Berlin at the right time, you can quickly go through security and enter. After landing, I went through the transit gate for passport control (a visa is mandatory if you've ..
2024 Presentations for Investors by Germany’s Three Major Automakers After reviewing Hyundai Motor’s 2024 CEO Investor Day, I became curious about the 2024 presentations from Germany’s three major automakers (Mercedes-Benz, BMW, and the Volkswagen Group), so I decided to look them up. These materials provide a clear insight into each company’s current and future strategies. While not entirely detailed, they offer enough information to understand the direction eac..
Useful Commands for QNX I would like to briefly summarize some useful commands that can be used in QNX. If you need additional commands not covered here or want to explore detailed options for the commands, please refer to the QNX site at https://www.qnx.com/developers/docs/8.0/com.qnx.doc.neutrino.utilities/topic/about.html. Basic Commands 1. pidin: Displays system process and state information.$ pidin ar2. slogger2: ..
Android Treble Project Treble in Android is an initiative aimed at improving Android’s architecture to make OS updates faster and easier. First introduced in Android 8.0 Oreo, Treble separates the Android framework from the Hardware Abstraction Layer (HAL), allowing OS updates to proceed without reliance on hardware or chipset manufacturers. Previously, applying a new Android version to a device required revis..

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