reproduce (this is a W=1 build): git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android16-6.12-desktop git checkout 3b88862f9b7f7434c1456fc15232238fa84e3a42 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/ fs/ io_uring/