Using -Oline -j 72 W=1 redirect to /tmp/tmp.TZivFdEgKq and /tmp/tmp.8tJ1GGld5u CC=ccache gcc gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2) Tree base: 6baf41b663de ("net: renesas: rswitch: add offloading for L2 switching") 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-1/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-1/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/ethernet/renesas/rswitch_main.o CC [M] drivers/net/ethernet/renesas/rswitch_l2.o LD [M] drivers/net/ethernet/renesas/rswitch.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3706) LD [M] drivers/net/ethernet/renesas/rswitch.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-1/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/ethernet/renesas/rswitch_l2.o CC [M] drivers/net/ethernet/renesas/rswitch_main.o LD [M] drivers/net/ethernet/renesas/rswitch.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3706) CC [M] drivers/net/ethernet/renesas/rswitch.mod.o LD [M] drivers/net/ethernet/renesas/rswitch.ko