Using -Oline -j 72 W=1 redirect to /tmp/tmp.k7AMuB2CJH and /tmp/tmp.CKjeeI6RX4 CC=ccache gcc gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1) Tree base: d7d2fcf7ae31 ("netconsole: Acquire su_mutex before navigating configs hierarchy") Baseline building the tree 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] drivers/net/dsa/b53/b53_common.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1834) CC [M] drivers/net/dsa/b53/b53_common.mod.o LD [M] drivers/net/dsa/b53/b53_common.ko 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] drivers/net/dsa/b53/b53_common.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1834) CC [M] drivers/net/dsa/b53/b53_common.mod.o LD [M] drivers/net/dsa/b53/b53_common.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] drivers/net/dsa/b53/b53_common.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1834) CC [M] drivers/net/dsa/b53/b53_common.mod.o LD [M] drivers/net/dsa/b53/b53_common.ko