Japan Technical Jamboree 40

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HeadTitle LFCEWG.png
Date: March 23rd/ 日付: 3月23日(金)
  • At Nakano Sunplaza / 於、中野サンプラザ
  • Please join "celinux-dev" mailinglist to get the latest announcement.
  • "celinux-dev" メーリングリストにこのイベント関係のアナウンスが流れます。ぜひ参加してください。

Introduction / はじめに

  • The Japan Technical Jamboree is a forum-wide technical meeting of the CE Workgroup of the Linux Foundation. This meeting will be located conveniently in Japan and use Japanese as the native language of the event.
  • A general guidance page is available. / 初めての方はこちらもお読みください。

Special remarks for non Japanese speakers

  • This page is Japanese/English bilingual. Please allow some contents on this page are not translated into English because of this event is Japan regional one, though we try to place English translation.
  • If you would like to perform your presentation in English, we also welcome you to join! We hope you to speak slowly without any complicated expressions. Most Japanese developers are capable to understand plain English.

Previous Jamboree

Date and venue... / 日付・場所...

Nakano Sunplaza.jpg

  • Date March 23rd, 2012
    • Starting at 10 am
  • At Nakano Sunplaza / 会場 中野サンプラザ
  • Admission: Free of charge / 参加費用: 無料
  • Not limited for CELF members. / CELF会員以外も参加・セッション持ち込み共に可能
  • Coordinators / 世話役 (Your inquiries in English welcome)
    • Hisao Munakata / 宗像尚郎 (hisao_dot_munakata_dot_vt(a)renesas_dot_com)
    • Satoru Ueda / 上田理 (Satoru_dot_Ueda(a)jp_dot_sony_dot_com)

Registration / 参加登録

  • No registration required / 参加登録は要りません。

Main Topics

  • It is just after the ELC!
Embedded Lunux Conference の後をうけた開催です。

Agenda / 進行


Time Title and presenter Notes

Presentation Materials

  • Opening / 連絡事項

Embedded Linux status update

  • Tim Bird (Connect from USA)
    • Latest Community topics update - quick update.
    • Latest CE WG project updates

(In English / 英語のセッションです) Media:Status-update-2012-03-Jamboree40.pdf


Embedded-Appropriate Crash Handling in Linux (from ELC 2012)

(In English / 英語のセッションです) Media:Embedded-crash-handling-2012-03.pdf




(The latest status of LTSI project)

  • H. Munakata / T. Shibata
    • (TBD)

(from Android Builders Summit 2012)

  • T. Kobayashi (KMC)
    • "ADB(Android Debug Bridge):How it works"
link to slide

(from Android Builders Summit 2012)

  • S. Kato (Panasonic)
    • (45分)"Android Compatibility" and the Way to Check It

      Android互換性の話をします。12月のJamboree #39の内容をUpdateし、社内の取り組み事例を追加しています!

    • (15分)ELC参加レポート

      今回はビデオアーカイブもあるのでショートバージョンです。ABS Videos, ELC Videos


Ineffective and Effective Ways To Find Out Latency Bottlenecks With Ftrace (from ELC 2012)

  • Yoshitake Kobayashi (TOSHIBA)
link to slide

Using Linux DVFS to control a switcher(hypervisor) between ARM Cortex A15 & A7

  • Sylvain Bayon de Noyer (Synopsys)
    • ARM is coming with a new architecture so called big.LITTLE with a small (low power) core Cortex A7, and a bigger one Cortex A15.
    • This architecture has the capability to switch the execution between both cores, balancing the performance vs. power.
    • We have been experimenting with this capability specifically with Linux and also android.
    • This session covers few explanation of the this technology, our experiments and results.

Introduction to Linaro

  • Akira Tsukamoto, Linaro

Linaro Connect Q1.12 Report

  • Teppei Asaba, Fujitsu Computer Technologies Ltd.

Chromium OS Build system

  • Mitsuhiro Kimura (TOSHIBA)
    • Talking about Chromium OS build steps from making chroot environment until writing the image to a USB memory.

File:CELF2012 kimura 20120322 2.pdf

  • Calling for your session proposals
  • Please be noted above time table is just a guideline and may be shifted. / 上記の時間割は目安です。かなり前後する可能性がありますので、あらかじめご承知おきください。

Special Remarks

  • Please place some detail descriptions about each presentation topics.

Ask for your help / お願い

Presentation Materials

  • We wish you to prepare the materials in English. / 出来るだけプレゼンテーション資料は英語で表記してください。絶対ではありませんが、日本語が理解できない方に対しての配慮が出来ればと思います。
  • Please leave your material in this wiki site after the event. / ジャンボリー終了後、プレゼンテーション資料はこのWikiに残してください。

English Translation Volunteer

  • If you can help the translation volunteer from Japanese to English, we would be very much appreciated! / 日本語を英訳していただくボランティアを大歓迎します!