Worked on enhancing the stability of Linux hardware monitoring for Intel Xe GPUs in the geerlingguy/linux repository, focusing on kernel development and device driver reliability. Addressed a critical bug by implementing software clamping logic in C to ensure power limit writes do not exceed the maximum supported by the pcode mailbox, thereby preventing data truncation and incorrect critical power settings. Added comprehensive debug messages to facilitate troubleshooting and future maintenance. This targeted fix improved the accuracy of hardware monitoring and reduced configuration-related incidents in production environments, demonstrating a methodical approach to kernel-level problem solving and hardware interface reliability.