Japan Technical Jamboree 41 (#celfjp )
- tetsu_koba
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来週木曜は、CEWG Japan Jamboree (中野サンプラザ)です! http://t.co/h7Ic3SVv #CELFJP
2012-06-13 11:17:29今週金曜日、ET-Westの帰りに、ぜひお立ち寄りください(ATC Hall B5会議室)。LTSI Workshopが4時からあります。 http://t.co/vOpPy7wy #CELFJP
2012-06-13 11:19:45RT @Sat_U: 来週木曜は、CEWG Japan Jamboree (中野サンプラザ)です! http://t.co/h7Ic3SVv #CELFJP
2012-06-13 12:13:05RT @Sat_U: 今週金曜日、ET-Westの帰りに、ぜひお立ち寄りください(ATC Hall B5会議室)。LTSI Workshopが4時からあります。 http://t.co/vOpPy7wy #CELFJP
2012-06-14 22:53:40#celfjp "Kernel Versions: 2.6.39 .. now v3.5rc2 9 June 2012. Maybe 3.5 at start of August"
2012-06-21 10:04:04#celfjp "Linux v3.2: New pin control subsystem, devfreq - DVFS for none-cpu devices ..."
2012-06-21 10:05:50#celfjp "Linux v3.3: ARM large physical address extensions, ALSA support for compressed audio, New "chargeer manager" subsystem, Android "
2012-06-21 10:07:21#celfjp "Linux v3.4: Universal Flash Storage host controller drivers, Common clock framework, HSI(High speed synchronous serial interface"
2012-06-21 10:09:34RT @tetsu_koba: #celfjp "v3.3: Android patches in staging. "まだ変更あるから使わないでね。
2012-06-21 10:09:55Linux 3.3でARM LPAE(large physical address extension)に対応したらしい。これで、アドレス空間が32ビット(4GB)から40ビット(1TB)に。#celfjp
2012-06-21 10:10:22#celfjp "Linux v3.4: DMA buffer sharing API, Remoteproc subsystem"
2012-06-21 10:10:46#celfjp 共有メモリを使った他のCPUとの通信。"see Documentation/remoteproc.txt and rpmsg.txt"
2012-06-21 10:12:19#celfjp "Linux v3.5 (probable): Kernel log rework. Structured printk with tags"
2012-06-21 10:13:00#celfjp "Linux v3.5 (probable): Support for writing NFC drivers"
2012-06-21 10:13:51#celfjp "Linux v3.5 (probable): Integration of ramoops and pstore -- part of work to support Android ram_console"
2012-06-21 10:14:35#celfjp "Things to watch: Device trees, Android features, big.LITTLE, single kernel image for ARM"
2012-06-21 10:15:42Linux 3.4のrpmsg, remoteproc subsystemはおもしろい。ヘテロマルチCPU環境で、Linuxが動いていない別プロセッサとのコミュニケーション(制御)に使えるAPI 最近のSoCは、異種複数CPUを積むものが多いからね。#celfjp
2012-06-21 10:15:44#celfjp "Bootup Time: Snapshot boot -- old topic, but still very popular. not much mainlined"
2012-06-21 10:19:43#celfjp "Graphics: Lots of work around memory management between kernel, user-space and GPU. ..."
2012-06-21 10:20:43