[android-kernel] Kernel and Source Tree for Nexus S 4G Android version 4.1.2

2013-10-30 Thread Eric Echeverri
I have been trying to install my own kernel and platform image for this phone. I would like to know what is the kernel I need to clone and the platform image for this phone. I was able to generate the zImage for the tuna_defconfig, but I am not really sure what branch or tag I need to work with

[android-kernel] Re: Unable to set cpu governor for all cores irrespective of their online status

2013-10-30 Thread Anirudh Gargi
HI Shavi, I had a quick word with my office friend regarding this. I guess you dont need to set the governor per-core. As the governor policy is per CPU not per core entity. And to set , no need to call in loop for each core. Just set it for cpu0 (main core) , and then corss-check by readin

[android-kernel] Re: Using Android wake alarms

2013-10-30 Thread Anirudh Gargi
HI Guru, Also, if you can use RTC hardware to do so , infact the android alarm manager internally uses the RTC hw to wakeup from suspend. (As that is one of the area of board that is still powered , when we in suspend. ) Usually the RTC is exposed as an sys file entry with name like RTC0 or R