Worked on the geerlingguy/linux repository to enhance the AMD HSMP kernel driver, focusing on improving diagnostics and system reliability. Developed and integrated more informative debug and error messages in C, clarifying ACPI device support and reducing confusion during module loading. Addressed production issues by implementing defensive programming techniques, such as robust NULL checks, to prevent initialization failures and NULL pointer dereferences in hardware monitoring paths. These targeted changes strengthened observability and troubleshooting for embedded systems, enabling faster incident resolution and more resilient driver behavior. Demonstrated expertise in kernel development, device drivers, and debugging throughout the two-month contribution period.