reproduce (this is a W=1 build): git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch tip master git checkout tip/master b4 shazam https://lore.kernel.org/r/0eafade05acb51022242635750cd4990f3adb0ac.1750947640.git.namcao@linutronix.de # 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 drivers/irqchip/