Linux Kernel Testing - Providing Better Results to the Upstream Community

Explore the challenges and improvements in Linux kernel testing in this conference talk. Learn about the importance of automated testing for kernel developers and maintainers, focusing on creating reliable and maintainable tests. Discover the key factors in building trust in CI systems, including stable ABI usage and standardized output formats. Examine the significance of community engagement in long-term test maintenance. Review the main challenges faced by test frameworks and learn about ongoing efforts to enhance upstream testing, such as device probe regression tracking and kselftest standardization. Through real-world examples, gain insights into addressing current shortcomings and improving the quality and dependability of existing tests in the Linux kernel community.