Difference between revisions of "Japan Technical Jamboree 40"

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|-
 
|-
 
| style="text-align:right" |<span style="font-size:large">Date: March 23rd/ 日付: 3月23日(金)</span>
 
| style="text-align:right" |<span style="font-size:large">Date: March 23rd/ 日付: 3月23日(金)</span>
At Nakano Sunplaza / 於、中野サンプラザ
+
* 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。
 +
** [http://lists.celinuxforum.org/mailman/listinfo/celinux-dev How to join.]
 +
 
 +
<!--
 
|-
 
|-
 
|[[Image:J_Jam_SessionProp.gif]]
 
|[[Image:J_Jam_SessionProp.gif]]
 
|-
 
|-
 
|style="text-align:right" |[[Japan TJ Session Proposal|<span style="color:red">Session proposal how-to. / 提案の方法</span>]]
 
|style="text-align:right" |[[Japan TJ Session Proposal|<span style="color:red">Session proposal how-to. / 提案の方法</span>]]
 +
-->
 
|}
 
|}
 
= Introduction / はじめに =
 
= Introduction / はじめに =
Line 60: Line 66:
 
* Opening / 連絡事項
 
* Opening / 連絡事項
 
| style="vertical-align:top; background-color:#F0F0F0" |
 
| style="vertical-align:top; background-color:#F0F0F0" |
 +
* [[File:SelfIntro40.ppt]]
 
|-
 
|-
 
| style="vertical-align:top; background-color:#F0F0F0" | 10:30am..
 
| style="vertical-align:top; background-color:#F0F0F0" | 10:30am..
 
| style="vertical-align:top; background-color:#F0F0F0" |
 
| style="vertical-align:top; background-color:#F0F0F0" |
'''Connected from USA'''
+
'''Embedded Linux status update'''
* '''Tim Bird'''
+
* '''Tim Bird''' (Connect from USA)
** Latest Community topics update
+
** Latest Community topics update - quick update.
 
** Latest CE WG project updates
 
** Latest CE WG project updates
 
| style="vertical-align:top; background-color:#F0F0F0" |
 
| style="vertical-align:top; background-color:#F0F0F0" |
 
(In English / 英語のセッションです)
 
(In English / 英語のセッションです)
 +
[[Media:Status-update-2012-03-Jamboree40.pdf]]
 +
|-
 +
| style="vertical-align:top; background-color:#F0F0F0" | 11:00am..
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
'''Embedded-Appropriate Crash Handling in Linux (from ELC 2012)'''
 +
* '''Tim Bird, Sony Network Entertainment'''
 +
** See [https://events.linuxfoundation.org/events/embedded-linux-conference/bird2 ELC abstract]
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
(In English / 英語のセッションです)
 +
[[Media:Embedded-crash-handling-2012-03.pdf]]
 
|-
 
|-
 
| style="vertical-align:top; background-color:#F0F0F0" | 12:00..
 
| style="vertical-align:top; background-color:#F0F0F0" | 12:00..
Line 84: Line 101:
 
| style="vertical-align:top; background-color:#F0F0F0" | 1:30pm..
 
| style="vertical-align:top; background-color:#F0F0F0" | 1:30pm..
 
| style="vertical-align:top; background-color:#F0F0F0" |
 
| style="vertical-align:top; background-color:#F0F0F0" |
'''(from Android Developer Conference 2012)'''
+
'''(from Android Builders Summit 2012)'''
 
* '''T. Kobayashi (KMC)'''
 
* '''T. Kobayashi (KMC)'''
 
** "ADB(Android Debug Bridge):How it works"
 
** "ADB(Android Debug Bridge):How it works"
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| style="vertical-align:top; background-color:#F0F0F0" | 2:30pm..
 
| style="vertical-align:top; background-color:#F0F0F0" | 2:30pm..
 
| style="vertical-align:top; background-color:#F0F0F0" |
 
| style="vertical-align:top; background-color:#F0F0F0" |
'''(from Android Developer Conference 2012)'''
+
'''(from Android Builders Summit 2012)'''
 
* '''S. Kato (Panasonic)'''
 
* '''S. Kato (Panasonic)'''
**  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!
+
**(45分)"Android Compatibility" and the Way to Check It
**  誰からもなければ・・・ ELCの参加レポートをしようと思います!
+
      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。[http://video.linux.com/categories/2012-android-builders-summit ABS Videos], [http://video.linux.com/categories/2012-embedded-linux-conference ELC Videos]
 
| style="vertical-align:top; background-color:#F0F0F0" |
 
| style="vertical-align:top; background-color:#F0F0F0" |
 +
* [https://events.linuxfoundation.org/images/stories/pdf/lf_abs12_kato.pdf link to slide("Android Compatibility" and the Way to Check It)]
 +
* [[File:Android_CDD_Jamboree_39.pdf‎]] 前回のJamboreeの資料(Android-2.3.3のCDDの概要説明)
 +
* [[Media:ABS_ELC_2012_Report_Jamboree_v1.1.ppt]] link to slide(ABS,ELC report)
 +
* [[File:report120323abselc2012.pdf‎]] ABS/ELC2012 Report, presented by Matsubara@igel
 
|-
 
|-
 
| style="vertical-align:top; background-color:#F0F0F0" | 3:30pm..
 
| style="vertical-align:top; background-color:#F0F0F0" | 3:30pm..
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
'''Ineffective and Effective Ways To Find Out Latency Bottlenecks With Ftrace (from ELC 2012)'''
 +
* '''Yoshitake Kobayashi (TOSHIBA)'''
 +
| style="vertical-align:top; background-color:#F0F0F0" |[[Media:Ineffective and Effective Ways To Find Out Latency Bottlenecks With Ftrace.pdf|link to slide]]
 +
|-
 +
| style="vertical-align:top; background-color:#F0F0F0" | 4:15pm..
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
'''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.
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
* [[File:DVFS for ARM CortexA15 A7.pdf]]
 +
|-
 +
| style="vertical-align:top; background-color:#F0F0F0" | 5:00pm..
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
'''Introduction to Linaro'''
 +
* '''Akira Tsukamoto, Linaro'''
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
|-
 +
| style="vertical-align:top; background-color:#F0F0F0" | 5:15pm..
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
'''Linaro Connect Q1.12 Report'''
 +
* '''Teppei Asaba, Fujitsu Computer Technologies Ltd.'''
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
|-
 +
| style="vertical-align:top; background-color:#F0F0F0" | 5:30pm..
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
'''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.
 +
| style="vertical-align:top; background-color:#F0F0F0" |
 +
[[File:CELF2012 kimura 20120322 2.pdf]]
 +
|-
 +
| style="vertical-align:top; background-color:#F0F0F0" | 6:00pm..
 
| style="vertical-align:top; background-color:#F0F0F0" |
 
| style="vertical-align:top; background-color:#F0F0F0" |
 
* '''''Calling for your session proposals'''''
 
* '''''Calling for your session proposals'''''
Line 110: Line 170:
 
* Please place some detail descriptions about each presentation topics.
 
* Please place some detail descriptions about each presentation topics.
 
: こちらに各プレゼンテーションの詳細などを記載してください。
 
: こちらに各プレゼンテーションの詳細などを記載してください。
* Tweets in Japanese.http://togetter.com/li/138027
 
  
 
= Ask for your help / お願い =
 
= Ask for your help / お願い =

Revision as of 01:54, 28 March 2012

HeadTitle.gif
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

Agenda

Time Title and presenter Notes

Presentation Materials

10:00..
  • Opening / 連絡事項
10:30am..

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

11:00am..

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

12:00..

Lunch

1:00pm..

(The latest status of LTSI project)

  • H. Munakata / T. Shibata
    • (TBD)
1:30pm..

(from Android Builders Summit 2012)

  • T. Kobayashi (KMC)
    • "ADB(Android Debug Bridge):How it works"
link to slide
2:30pm..

(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

3:30pm..

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

  • Yoshitake Kobayashi (TOSHIBA)
link to slide
4:15pm..

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.
5:00pm..

Introduction to Linaro

  • Akira Tsukamoto, Linaro
5:15pm..

Linaro Connect Q1.12 Report

  • Teppei Asaba, Fujitsu Computer Technologies Ltd.
5:30pm..

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

6:00pm..
  • 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.
こちらに各プレゼンテーションの詳細などを記載してください。

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!