I am developing an Android Emulator based on VirtualBox and Android-x86. I want to achive the GPU pass through render according to the Android Hardware OpenGLES emulation design. Now i am debugging ...

I'm trying to build a custom Linux kernel for my device and I'm running into several compilation errors. Here are some examples: ../include/net/tcp.h:860:25: error: field has incomplete type 'struct ...

I want to compile Android 4.19 kernel in Ubuntu, but after I download NDK toolchain zip for Linux and extract, I didn't find the aarch64-linux-android folder. What should I do? Here is the toolchian ...

I am wanting to test a new driver patch with Android 15 (Cuttlefish). I am getting the error below when I try to build the kernel with my patch. I think I need to either disable the ABI checks or ...

The output of the build using make shows CC kernel/sched/rt.o kernel/sched/rt.c:223: warning: "rt_entity_is_task" redefined 223 | #define rt_entity_is_task(rt_se) (1) | In ...

I'm trying to understand how my system reads gyroscope data from the kernel. I have a Redmagic 8pro phone running Android 13 with a 5.15 kernel. The gyroscope sensor in my device is an LSM6DSO. I ...

The build output from make looks like so near the termination: CC kernel/exec_domain.o CC kernel/panic.o In file included from kernel/panic.c:25: include/linux/nmi.h:94:20: error: two or ...

How would I disable the -Werror flag or add -Wno-error flag to AOSP/LineageOS? I'm trying to build a kernel for my specific device and it built fine on its own, but once added to the source tree, it ...

I am developing a custom ROM for the Pixel 7a (lynx) running Android 13, using the custom kernel branch android-gs-lynx-5.10-android13-qpr3. However, I am struggling to find the actual driver code ...

I am trying to build the Android kernel for the Pixel 7 using Bazel, following the official documentation here. However, I encounter the following error during the build process: pixel_kernel$ tools/...

I am trying to compile my android kernel, but I get an error for implicit declaration of a a function. Here is the error in full: ../drivers/interconnect/qcom/msm8916.c:310:9: error: implicit ...

I have a device based on Android, where sdcard tray is fixed, because of that hotPlugging doesn't work. I need to repeat the same exact way in my custom kernel module, what it does when physically ...

I need to modify the android's kernel so I follow the instruction from this https://source.android.com/docs/setup/build/building-kernels?hl=ko#customize-build But after sync the kernel's repo and ...

What does /sys/devices/system/cpu/cpu0/of_node/efficiency file contains and how to parse the contents in human readable form. Taken the hex dump and got xxd /sys/devices/system/cpu/cpu0/of_node/...

Trying to integrate a third part kernel vendor module to our android stack. Since this is module is not needed as part of early-init, decided to not put it under ...