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The lost atomic update on LoongArch LA664

Lobsters Hottest ↗ · 2d ago Cached

A bug in the atomic add instruction of LoongArch LA664 CPUs caused infinite loops during software packaging; it was identified with AI assistance and fixed by Loongson with a firmware update.

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#loongson

Working around dragons with the Lemote Yeeloong laptop and OpenBSD

Lobsters Hottest ↗ · 2026-06-28 Cached

A blog post details the author's experience running OpenBSD on a Lemote Yeeloong laptop with a Chinese Loongson MIPS processor, discussing hardware, software challenges, and the free software philosophy.

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