Using -Oline -j 72 W=1 redirect to /tmp/tmp.xStweYdOWf and /tmp/tmp.1YB4nKJPuK CC=ccache gcc gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2) Tree base: df49b98454c2 ("can: kvaser_usb: Assign netdev.dev_port based on device channel index") Skip baseline build, not the first patch and no Kconfig updates Building the tree before the patch make[1]: Entering directory '/home/nipa/net-next/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/can/usb/kvaser_usb/kvaser_usb_core.o LD [M] drivers/net/can/usb/kvaser_usb/kvaser_usb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#4724) LD [M] drivers/net/can/usb/kvaser_usb/kvaser_usb.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net-next/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/can/usb/kvaser_usb/kvaser_usb_core.o LD [M] drivers/net/can/usb/kvaser_usb/kvaser_usb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#4724) CC [M] drivers/net/can/usb/kvaser_usb/kvaser_usb.mod.o LD [M] drivers/net/can/usb/kvaser_usb/kvaser_usb.ko