Using -Oline -j 72 W=1 redirect to /tmp/tmp.j8XrI9VewV and /tmp/tmp.oF3cCX5pda CC=ccache gcc gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2) Tree base: 28df8f9f0ce7 ("can: rcar_canfd: Return early in rcar_canfd_set_bittiming() when not FD") 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/rcar/rcar_canfd.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3205) LD [M] drivers/net/can/rcar/rcar_canfd.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/rcar/rcar_canfd.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3205) CC [M] drivers/net/can/rcar/rcar_canfd.mod.o LD [M] drivers/net/can/rcar/rcar_canfd.ko