slides - elinux.org

Best of RecentCELF Conferences

July 25, 2008

Tim BirdCELF Architecture Group Chair

What is this presentation about?

Just FYI… CELF has lots of events Lots of material is presented at these events Unfortunately, most people don’t know about it

Regional events in Asia are in local language Most presentations are translated

This is an overview of material from different events

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

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

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)

Browsers

WebKit on Linux and How It Compares to Other Open Source Engines - Holger Freyther (ELCE07)

Embedding a Mozilla Based Browser - Sampo Nurmentaus (ELCE07)

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)

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)

File Systems (cont.)

AXFS: Architecture and Results – Jared Hulbert (ELC08)

Filesystem Support on Multi Level Cell (MLC) Flash in Open Source - Kyungmin Park (ELC08)

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)

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)

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

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)

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)

Processor/Platform

CELL BE - H. Machida (ELCE07) ARM procedure call standard – Hee Seo

(KTJ2)

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)

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)

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)

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)

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)

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)

Tutorials/ Development tips

Dynamic Linking 3 – Tetsuyuki Kobayashi (JJ16)

Learning Kernel Hacking from clever people – Hugh Blemings (ELC08)

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 Community

David Woodhouse (JJ19, KTJ2) The Relationship Between kernel.org Development and

the Use of Linux for Embedded Applications  - Andrew Morton (ELC08)

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)

Advocacy

Advantage of Linux for use of Embedded systems (JJ18)

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@tree.celinuxforum.org

If you are really kind, try to see if it’s already linked to from an appropriate area on eLinux.org If not, link it!

(You have my permission)

That’s all