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Notes on software, tools, and things worth writing down.

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Tracking down a lost interrupt: NVMe, Intel VMD and 30 seconds

4 September 2026

A 53-second boot and a browser that froze on first launch. Two complaints that looked unrelated had one cause: the drive completion interrupts were never reaching the kernel.

Hello world

29 August 2026

The first post on this blog: who I am, what I will write here, and how the site is built.