reproduce (this is a W=1 build):
        # https://github.com/jcmvbkbc/linux-xtensa/commit/c10968c5b4327b1c4ad9b901192f78349104ef59
        git remote add jcmvbkbc-xtensa https://github.com/jcmvbkbc/linux-xtensa
        git fetch --no-tags jcmvbkbc-xtensa xtensa-6.11-esp32
        git checkout c10968c5b4327b1c4ad9b901192f78349104ef59
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/misc/ kernel/events/