摘要：http://people.canonical.com/~acelan/coscup-2010/Debugging%20Linux%20Kernel%20by%20Ftrace.pdfhttp://lwn.net/Articles/365835/http://xzpeter.org/?p=242vim/git/alternatives:http://blog.csdn.net/zhangwenyang2005/article/details/7220738http://blog.csdn.net/csfreebird/article/details/7992164http://blog.csd 阅读全文

摘要：永远不变的东西，原理study roadmap:1.user space: tizen power manager => suspend/resume or runtime? android power manager => early suspend / wakelock / suspend/resume / platform sleep2.kernel: linux original suspend/resume linux runtime pm3.write my own power manager======================================= 阅读全文

摘要：http://software.intel.com/en-us/articles/power-efficiency-analysis-and-sw-development-recommendations-for-intel-atom-based-mid-platforms/http://www.chromium.org/chromium-os/how-tos-and-troubleshooting/a-brief-perf-how-totimechart / bootchart /http://elinux.org/Power_Managementhttp://dtrace.org/blogs 阅读全文

摘要：1.perf, top, vtune, /sys/kernel/debug/mid_pmu_states使用2.cpu hotplug3.camera record时有可能耗电的地方: 硬件加速是否打开? 是使用overlay还是C texture? 格式不支持时，是否需要转换格式？ android下是双通道，tizen上是单通道 andorid上有闭源库，tizen上没有?3.3. lib3a ?????4.在root后的android上测试，top/perf/power monitor数据做比较5.开发测试工具： thermal: 01.org上的thermal daemon manage 阅读全文