Openbsd days

1,761
-1

Published on

0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
1,761
On Slideshare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
16
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

























































  • Openbsd days

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

      Clipping is a handy way to collect important slides you want to go back to later.

    ×