Web Reference: The tools mentioned above provide ways to inspect kernel code, results, variable values, etc. Sometimes you have to find out first where to look and for those cases, a box of performance tracking tools can help you to frame the issue. One essential part of Linux kernel development is debugging. In user space we had the support of the kernel so we could easily stop processes and use gdb to inspect their behavior. KGDB is an extension of GDB designed specifically for debugging the Linux kernel, including device drivers and kernel modules. This document includes instructions on configuring the kernel, sharing the serial port, and establishing a debugging session.
YouTube Excerpt: Retired Windows developer Dave Plummer dives deep into one of the most critical aspects of operating systems:
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Linux Kernel Space Debugging Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $63M - $70M
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Last Updated: April 8, 2026
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