Using -Oline -j 72 W=1 redirect to /tmp/tmp.IGfrA67Y4U and /tmp/tmp.1bXiWPxr8v CC=ccache gcc gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2) Tree base: b88dcf29f01d ("can: j1939: implement NETDEV_UNREGISTER notification handler") Skip baseline build, not the first patch and no Kconfig updates Building the tree before the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] net/can/j1939/socket.o LD [M] net/can/j1939/can-j1939.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1419) LD [M] net/can/j1939/can-j1939.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] net/can/j1939/socket.o LD [M] net/can/j1939/can-j1939.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1419) CC [M] net/can/j1939/can-j1939.mod.o LD [M] net/can/j1939/can-j1939.ko