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Openbsd days

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  • Transcript

    • 1. OpenBSD syuu@openbsd.org
    • 2. General Hackathon! • 2010/06/25 - 2010/07/03 • Edmonton, Canada ←Theo • kernel hackers + port maintainers • Hackathon • Network, Hardware, Ports... •
    • 3. Hackroom
    • 4. BBQ
    • 5. BEER!
    • 6. Food
    • 7. Short trip to Vancouver!
    • 8. • SGI Origin SMP … • OpenBSD
    • 9. Cavium OCTEON • MIPS64 SoC, Multicore(1-32 core) • 300MHz - 1.5GHz • GbE, DDR DRAM, USB, PCI... • for Router(Both broadband and Enterprise)
    • 10. OCTEON Based routers • IIJ SEIL/X, SEIL/X2 • YAMAHA RTX-1200 • Juniper SRX100 • SonicWALL TotalSecure TZ210 • CENTURY SYSTEMS FutureNet NXR-130/C • NTT etc...
    • 11. OCTEON based manycore machines • Movidis x16(16 cores) • ADVANTECH NCP-7560(12~96 cores!!!)
    • 12. OpenBSD/OCTEON? OpenBSD Theo: “No.” (AsiaBSDCon 2010) →
    • 13. Portwell CAM-0100 OCTEON CN5020 500MHz, 2core DDR2 SODIMM, 6 port GbE, MiniPCI, SATA, CF, USB
    • 14. *BSD/OCTEON • FreeBSD - • NetBSD - IIJ • OpenBSD - • DragonflyBSD - ( Д ) ?
    • 15. • FreeBSD • Loongson port •
    • 16. • Hackathon Portwell IIJ SEIL • OCTEON Cavium u-boot • • u-boot • u-boot • • u-boot →
    • 17. • TLB • FreeBSD ↑ • • OCTEON (Valid bit=0) SGI Loongson
    • 18. • MIPS x86 →TLB miss Exception OS • TLB miss ERL Exception • ERL • ERL
    • 19. • ramdisk /sbin/init …/sbin/sh panic • FP /sbin/sh FPU • OCTEON FPU (^o^)
    • 20. FPU • • float FPU • FPU • • • FPU trap • •
    • 21. current status • NetBSD FPEMUL • • (^q^