I think you have to set your debuggin level, but its been a while since I have done my kernel
Maybe this in my init.rc sysclktz 0 loglevel 3 On Wed, Jul 25, 2012 at 12:43 PM, 9exceptionThrower9 <ago...@bucknell.edu>wrote: > That's what I've been lead to believe, the phone never reaches > initialization state. I'll check my init.rc and init.tuna.rc to see if I > have the same line of code. > > However, what file do you edit to enable "earlyprintk"? I've opened the > kernel config menu with "make", but could only find under "kernel hacking" > the option for "dynamic printk" no earlyprintk which is actually what I > want from the phone/emulator. > > On Wednesday, July 25, 2012 2:38:05 PM UTC-4, Giveen wrote: >> >> In your init.rc you should have adb set up for it. >> Maybe its stuck on a point before gets to activating adb >> For example on my init.rc I have this (Jelly Bean port on CM10) >> >> # adbd is controlled via property triggers in init.<platform>.usb.rc >> service adbd /sbin/adbd >> class core >> disabled >> >> >> >> >> >> On Wed, Jul 25, 2012 at 12:25 PM, Jason Shim <nguja...@gmail.com> wrote: >> >>> Hi, >>> >>> You can enable early printk from config option. >>> >>> Thanks, >>> Jason >>> >>> On Wed, Jul 25, 2012 at 11:20 AM, 9exceptionThrower9 < >>> ago...@bucknell.edu> wrote: >>> >>>> But what if your phone or emulator gets stuck in a "boot-loop"? It >>>> seems that ADB only works if the ADB daemon can detect the phone or >>>> device/emulator. I've tried "$ ./adb logtcat" before, but it hangs b/c it >>>> cannot detect the device. >>>> >>>> I've tried using the phone's emulator as a work-a-round: however, upon >>>> running the adb server I get the following error: >>>> error: device offline >>>> >>>> I've tried killing adb server, rebooting it, and then running "$ ./adb >>>> devices" to get: >>>> * daemon not running. starting it now on port 5037 * >>>> * daemon started successfully * >>>> List of devices attached >>>> emulator-5554 offline >>>> >>>> Is there a way to turn the phone online? >>>> >>>> >>>> On Wednesday, July 25, 2012 2:05:49 PM UTC-4, Giveen wrote: >>>>> >>>>> adb logcat > logcat.txt >>>>> >>>>> Thats how I do it. Look up how to use the 'adb' tool. >>>>> >>>>> On Wed, Jul 25, 2012 at 8:55 AM, 9exceptionThrower9 < >>>>> ago...@bucknell.edu> wrote: >>>>> >>>>>> I've been trying various methods on getting some kind of debugging >>>>>> log from one of these three phones as they boot up. >>>>>> >>>>>> I've read that the "init" process produces a boot log, and some >>>>>> kernel messages are produced and can be found via "strace" and such. >>>>>> However, does this mean that you can only access these phone logs (from >>>>>> boot mode onward) if the phone makes it to a stable state? >>>>>> >>>>>> What if the phone crashes during the "Google" splash-screen? Is >>>>>> there any way to get some kind of boot log or error log or messages from >>>>>> the phone to the terminal or to an output file as it boots up? How far >>>>>> does the phone need to get in the boot process before any kind of log >>>>>> could >>>>>> be accessed? >>>>>> >>>>>> When the kernel is loaded into memory after the main bootloader >>>>>> stage, does it produce logs that can be accessed? That is, it does not >>>>>> just simply produce log messages that are only found in the phone's file >>>>>> system but somewhere perhaps on the computer the phone is plugged into >>>>>> via >>>>>> USB. Is there any way to configure this if it doesn't do so anyway? >>>>>> >>>>>> Thank you. >>>>>> >>>>>> -- >>>>>> unsubscribe: >>>>>> android-kernel+unsubscribe@**goo**glegroups.com<android-kernel%2bunsubscr...@googlegroups.com> >>>>>> website: >>>>>> http://groups.google.com/**group**/android-kernel<http://groups.google.com/group/android-kernel> >>>>> >>>>> >>>>> -- >>>> unsubscribe: >>>> android-kernel+unsubscribe@**googlegroups.com<android-kernel%2bunsubscr...@googlegroups.com> >>>> website: >>>> http://groups.google.com/**group/android-kernel<http://groups.google.com/group/android-kernel> >>>> >>> >>> >>> >>> -- >>> Jason Shim >>> Software Engineer, Motorola, Inc >>> >>> -- >>> unsubscribe: >>> android-kernel+unsubscribe@**googlegroups.com<android-kernel%2bunsubscr...@googlegroups.com> >>> website: >>> http://groups.google.com/**group/android-kernel<http://groups.google.com/group/android-kernel> >>> >> >> -- > unsubscribe: android-kernel+unsubscr...@googlegroups.com > website: http://groups.google.com/group/android-kernel -- unsubscribe: android-kernel+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-kernel
