All Questions
Tagged with android-source kernel
50
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AOSP 14 linux kernel: ERROR: modpost: "relay_*" [../mod_using_relay_*.ko] undefined
In common-android14-6.1-lts, I'm trying to export relay_* symbols by enabling CONFIG_RELAY, the output build kernel config is applied:
$ cat <path-to-kernel-out>/.config | grep RELAY
...
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0
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323
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How to set TARGET_NO_KERNEL = true when building Android source code
Here is the warning message when building Android 14 source code:
build/make/core/Makefile:4889: warning: Neither INSTALLED_KERNEL_TARGET nor INSTALLED_BOOTIMAGE_TARGET is defined when PRODUCT_O
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- 1,352
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How could I boot my Pixel 3 XL with the compiled android (version is 12.0, and branch name is crosshatch) AOSP kernel with KASAN and KCOV on?
I am here to seek for help as I have stuck in the problem for several weeks, and still have no idea how to deal with it.
As I meant to test the android kernel with KASAN and KCOV on with syzkaller ...
- 1
1
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1
answer
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Where is the property 'ro.boot.bootreason' being set in Android Open Source Project?
I have 2 devices with different android version (10 and 11) and i get a different boot reason on them. I have some specific logic and it depends on boot reason reboot or userrequested,but sometimes i ...
0
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2
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How to Integrate custom android kernel for Pixel 6a (Bluejay) of AOSP 12 version
My AOSP building steps are as follows
mkdir AOSP_ROOT && cd AOSP_ROOT
repo init -u ``https://android.googlesource.com/platform/manifest`` -b android-12.1.0_r12
repo sync
download ...
0
votes
1
answer
523
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How to port an android 11 kernel to android 12
I want to port a custom kernel which works on android 11 to android 12.
https://github.com/morogoku/MoRoKernel-S7
This is the kernel i want to port
I need some help regarding how to start or what to ...
- 11
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1
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where is the property 'ro.boot.verifiedbootstate' being set in Android Open Source Project?
the command "adb shell getprop ro.boot.verifiedbootstate" is returning nothing
I need to know where this property is being set in the Android Open Source Project in order to correct that.
&...
1
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0
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207
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Increasing serial console suspend time in linux kernel?
I want to increase suspend time for serial console which is approximately 5 mins right now.
For disabling the suspend I'm using no_console_suspend in BOARD_KERNEL_CMDLINE. But ultimate goal is to ...
- 19
4
votes
1
answer
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Why Android kernel compilation needs both GCC and Clang?
Every tutorial I find about Android Kernel compilation (like this: https://gist.github.com/P1N2O/b9b2604c58aa4d7486e2fc0d327d23dc) does things like this:
make O=out ARCH=arm64 <defconfig>
PATH=&...
- 3,266
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1
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How to detect AVB is running normally or not android?
AVB is Android Verified Boot.
How to detect in case an abnormality is detected while executing AVB?
From boot, I need to notify whether it started normally or not.
Is it possible to check through ...
- 6,914
1
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0
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404
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Device or resource busy error when pendrive is connected
I am working with AOSP-Q. When i connect the pendrive to my android device, i am getting prints like :
[ 2955.285052] read strings
[ 2955.288151] init: processing action (sys.usb.config=adb && ...
1
vote
1
answer
913
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Android Kernel panic Debugging - Android 10
I am currently building a lineage rom for SM-P555 Samsung Galaxy Tab A device
Full dmesg log https://hastebin.com/ifavimodum.yaml
The tablet hangs at boot up as shown in https://pasteboard.co/K68YclJ....
4
votes
3
answers
2k
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How to build without make clean after making changes in dts with AOSP?
I made few changes in dts and when i gave make -j8 from my aosp-root-directory, I don't see the changes taking place after building it and booting up my board. It just quickly builds in a minute or so....
- 2,296
4
votes
1
answer
969
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Load custom Android 11 kernel to AVD/emulator
I want to be able to build a custom kernel and run it on an Android Virtual Device (AVD). I have attempted the following instructions but it results in a boot loop. I followed instructions here: https:...
2
votes
1
answer
100
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How to intrepret some of the statements in Android.mk file
I have a Android.mk file which belongs to AOSP. There is a particular statement in this file:
$(TARGET_KERNEL_CONFIG): $(KERNEL_CONFIG_FILE) $(LOCAL_PATH)/Android.mk
Can anyone explain what is this ...
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