History: Research Funding

Part II Linux boot: optional Vol. II (Privileged) p. 203 · ~1 min read

Volume II closes its narrative the way Volume I does: crediting the research programs that paid for the architecture’s development at UC Berkeley.

  • Par Lab — Microsoft (Award #024263) and Intel (Award #024894) with U.C. Discovery matching (Award #DIG07-10227); affiliates Nokia, NVIDIA, Oracle, Samsung.
  • Project Isis — DoE Award DE-SC0003624.
  • ASPIRE Lab — DARPA PERFECT (HR0011-12-2-0016) and POEM (HR0011-11-C-0100) programs; C-FAR, a Semiconductor Research Corporation STARnet center; industrial sponsor Intel with affiliates Google, Huawei, Nokia, NVIDIA, Oracle, Samsung.

With the customary disclaimer: none of it implies US-government endorsement.

Hardware Designer Notes

The funding acknowledgments explain a recurring pattern you’ve now seen across twenty chapters: whenever the spec faced a choice between mandating hardware and permitting a software fallback, it permitted the fallback. Research-lab economics became an ISA design principle.

Minimal Linux-boot hart MUST

  • Nothing — no architectural content in this chapter

MAY simplify / trap-and-emulate

  • Take the origin story as design context: the privileged spec’s trap-and-emulate friendliness, WARL escape hatches, and make-everything-optional philosophy all trace back to research groups needing to build real chips on academic budgets

Check yourself — history

1.Where did the privileged architecture's development originate, and under what kind of funding?

1 questions