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Best of Recent

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Title: Best of Recent


1
Best of Recent CELF Conferences July 25, 2008
Tim Bird CELF Architecture Group Chair
2
What is this presentation about?
  • Just FYI
  • CELF has lots of events
  • Lots of material is presented at these events
  • Unfortunately, most people dont know about it
  • Regional events in Asia are in local language
  • Most presentations are translated
  • This is an overview of material from different
    events

3
CELF events
  • Embedded Linux Conference
  • Worldwide (ELC) once a year in April, in the
    U.S.
  • European (ELCE) once a year in the fall
  • Next one is November 6,7 in Ede, The Netherlands
  • Japan Jamborees (JJ)
  • Every other month, in Tokyo
  • Korean Technical Jamboree (KTJ)
  • Periodically probably have fourth one this fall

4
Topic areas
  • Bootup Time
  • Browsers
  • Distributions
  • File Systems
  • Graphics
  • Memory Management
  • Mobile Phone
  • Power Management
  • Processor/Platform
  • RealTime
  • Security
  • Size
  • Tools
  • Tracing
  • Advice/Tips for Acting within Community
  • Advocacy

5
Bootup Time
  • Bootchart lite (lightning talk) Shuuji Miyake
    (JJ16)
  • Parallelizing Linux boot on CE Devices - Vitaly
    Wool (ELCE07)
  • Evaluation and improvement of Bootchart - K.
    Yasui (JJ18)
  • TP TimeMeasure, A tool to masure application
    software startup time - Yoichi Yuasa (JJ19)
  • Instant Startup for Application Using Reducing
    Relocation Time and Rearrange Function - Min-Chan
    Kim (ELC08)
  • Fast Booting of Embedded Linux - Ho-Jun Park
    (KTJ3)

6
Browsers
  • WebKit on Linux and How It Compares to Other Open
    Source Engines - Holger Freyther (ELCE07)
  • Embedding a Mozilla Based Browser - Sampo
    Nurmentaus (ELCE07)

7
Distributions
  • The PokyLinux Distribution Mobile GNOME at Your
    Fingertips - Dodji Seketeli (ELCE07)
  • Maemo Mobile Linux Platform, Current Status and
    Future Directions Kate Alhola (ELC08)
  • Roll-Your-Own Linux the Easy Way with LTIB
    Stuart Hughes (ELC08)
  • Building Custom Embedded Linux Distributions
    (using OpenEmbedded) Matt Locke (ELC08)
  • UME - Ubuntu Mobile and Embedded - David Mandala
    (ELC08)

8
File Systems
  • JFFS2/YAFFS explanation and comparison of
    mounting time - K. Yano (JJ17)
  • Improving JFFS2 RAM Usage and Performance -
    Alexey Korolev (ELCE07)
  • Introduction to LogFS - Jörn Engel (ELCE07)
  • YAFFS - Wookey (ELCE07)
  • The Comparison of Flash File system performace-
    JFFS2, YAFFS, LogFS -Katsuki Uwatoko (JJ19)

9
File Systems (cont.)
  • AXFS Architecture and Results Jared Hulbert
    (ELC08)
  • Filesystem Support on Multi Level Cell (MLC)
    Flash in Open Source - Kyungmin Park (ELC08)

10
Graphics
  • Writing DirectFB gfxdriver For Your Embedded
    System - Takanari Hayama (ELCE07)
  • DirectFB Internals - Things You Need to Know to
    Write Your DirectFB gfxdriver - Takanari Hayama
    (ELC08)
  • Adding Framebuffer support for Freescale SoCs -
    York Sun (ELC08)
  • Gstreamer and OpenMAX IL plug and play - Felipe
    Contreras (ELC08)

11
Memory Management
  • Asymmetric NUMA Multiple-Memory Management For
    The Rest of Us Paul Mundt (ELCE07, JJ19)
  • Implementation of Memory management method for
    embedded systems using CABI - Miyake (JJ18)
  • Swap usage in embedded system (Korean) - Seung-Ho
    Park (KTJ2)
  • Avoiding Out-Of-Memory on Embedded Linux
    Young-Joon Jang (KTJ2, ELC08)
  • Dependable Memory management system for Embedded
    Linux (Japanese) - Yamamoto (JJ20)

12
Mobile Phone
  • Development of Mobile Linux Open Platform
    (Android) - Junji Kondo (JJ18, ELC08)

GPE Phone Edition - An Open Source Software Stack
for Linux Mobile Phones
13
Power Management
  • A Power Management Architecture For Mobile
    Devices - Matthew Locke (ELCE07)
  • Linux Suspend-to-Disk Objectives for Consumer
    Electronic Devices Vitaly Wool (ELCE07)
  • Linux Clock Management Framework - Siarhei
    Yermalayeu (ELCE07)
  • A Dynamic Voltage and Current Control Interface
    for the Linux Kernel Liam Girdwood (ELC08)

14
Power Management (cont.)
  • Power Management Quality of Service and How You
    Could Use it in Your Embedded Application Mark
    Gross (ELC08)
  • Building Blocks for Embedded Power Management
    Kevin Hillman (ELC08)
  • Linux System Power Management on OMAP3430 -
    Richard Woodruff (ELC08)

15
Processor/Platform
  • CELL BE - H. Machida (ELCE07)
  • ARM procedure call standard Hee Seo (KTJ2)

16
RealTime
  • Recent new Features in NPTL - Hiroki Kumagai
    (JJ16)
  • Covers priority inheritance mutexes
  • CABI, CPU Resource Allocator development status -
    Y. Yuasa (JJ17)
  • Status Overview of Real-Time Thomas Gleixner
    (ELCE07)
  • RT Patch for Cell EB - Patch Status and
    Performance Measurements - Tsutomu Owa (ELCE07)
  • Using Real-Time Linux - Klaas van Gend (ELC08)
  • Real-Time Virtualization Solutions for Linux - A
    Comparison of Strategies - Nicholas McGuire
    (ELC08)
  • Adventures In Real-Time Performance Tuning -
    Frank Rowand (ELC08)
  • The Completely Fair Scheduler - Thomas Gleixner
    (KTJ3)
  • Designing a Realtime System with MV Linux-
    Seung-Ryong Kwon (KTJ3)

17
Security
  • Knoppix 5.1.1 for Trusted Computing Geeks -
    K.Suzaki (JJ17)
  • Trusted Secure Isolation For Embedded Linux
    Hadi Nahari (ELCE07)
  • Development of Embedded SELinu - Yuichi Nakamura
    (JJ18, ELC08)
  • Performance evaluation of Secure OS using LSM -
    Naoto Matsuda (JJ18)
  • Recent Security Features and Issues in Embedded
    Systems - KaiGai Kohei (ELC08)

18
Security (cont.)
  • Avoiding Web Application Flaws in Embedded
    Devices Jake Edge (ELC08)
  • How to Analyze Your Linux's Behavior with TOMOYO
    Linux - Kentaro Takeda (ELC08)

19
Size
  • Compressed Cache (JJ16)
  • Linux-tiny update Satoru Ueda (for Tim Bird)
    (JJ17)
  • Linux Tiny - The Diet Must Go On Michael
    Opdenacker (ELCE07)
  • Compressed Swap Solution for Embedded Linux -
    Alexander Belyakov (ELC08)
  • Kernel Size Report, and Bloatwatch Update Matt
    Mackall (ELC08)
  • Linux Tiny - Penguin Weight Watchers Thomas
    Petazzoni (ELC08)

20
Tools
  • TimeDoctor - Francois Audeon (ELCE07)
  • Using a JTAG for Linux Driver Debugging Mike
    Anderson (ELC08)
  • How GCC Works, An Embedded Engineer's Perspective
    Gene Sally (ELC08)
  • Embedded Linux Development with Eclipse - JT
    Thomas (ELC08)
  • Scratch Box on cross compile environment
    (Japanese) Kobayashi (JJ20)
  • Scratch Box on cross compile environment - part 2
    (Japanese) Fuse (JJ21)

21
Tracing
  • KFT on PPC Tsutomu Owa (JJ16)
  • OProfile porting on MIPS architecture - Takehiko
    Nagano (JJ16)
  • Episodes of LKST for Embedded Linux Systems -
    Hirohisa Iijima (ELC08)
  • Function-Call Backtracing based on MIPS
    architecture Linux System - Jong-Sung Kim (KTJ3)

22
Tutorials/ Development tips
  • Dynamic Linking 3 Tetsuyuki Kobayashi (JJ16)
  • Learning Kernel Hacking from clever people Hugh
    Blemings (ELC08)

23
Advice/Tips for Acting within Community
  • To Go Along with Community Shibata (3-JJ17)
    (4-JJ18)
  • Experiences Posting Patches to the Community -
    Nakamura (JJ16)
  • Free Software, Licensing and Business Processes -
    Shane Martin Coughlan (ELCE07)
  • Methods to Protect Proprietary Components in
    Device Drivers Matt Porter (ELCE07)
  • From the world of CommunityDavid Woodhouse
    (JJ19, KTJ2)
  • The Relationship Between kernel.org Development
    and the Use of Linux for Embedded Applications  -
    Andrew Morton (ELC08)

24
Advice/Tips for Acting within Community (cont.)
  • Appropriate Community Practices Social and
    Technical Advice - Deepak Saxena (ELC08)
  • The Discrimination Method of GPL License
    Violation on Embedded Products - Kyung-Ae Kim
    (KTJ3)

25
Advocacy
  • Advantage of Linux for use of Embedded systems
    (JJ18)

26
Guidelines
  • Check eLinux.org past events periodically
  • Follow links to events
  • Look for interesting stuff
  • If information (presentation or translation) is
    missing, ask about it on celinux-dev_at_tree.celinuxf
    orum.org
  • If you are really kind, try to see if its
    already linked to from an appropriate area on
    eLinux.org
  • If not, link it!
  • (You have my permission)

27
Thats all
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