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lwn.net
| | www.collabora.com
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| | Interested in learning more about low-level specifics of the eBPF stack? Read on as we take a deep dive, from its VM mechanisms and tools, to running traces on remote, resource-constrained embedded devices.
| | xenophanes.net
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| | [AI summary] The provided text is a detailed guide on creating a Linux kernel module that implements a character device with ioctl functionality. It walks through the process of setting up the module, defining the device structure, implementing open and release functions, adding ioctl support for adding two integers, and includes test code for user-space interaction. The guide also mentions additional resources for learning about Linux device drivers.
| | hubris.oxide.computer
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| | travisdowns.github.io
34.7 parsecs away

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| Probing a previously undocumented zero-related optimization on Intel CPUs.