A practical debugging guide for media driver developers
9 months ago
- #linux
- #kernel-development
- #debugging
- Getting into kernel development is daunting due to layers of knowledge without a clear roadmap.
- Collabora, commissioned by Google, wrote a guide to help newcomers debug kernel issues, published with Linux 6.13.
- The guide is structured into general debugging tools and specific cases, focusing on multimedia drivers.
- Example debug command: `echo 0xff > /sys/class/video4linux/video3/dev_debug` for enabling debug on video3 device.
- The guide aims to simplify debugging for media drivers and encourages reaching out for further assistance.