Using -Oline -j 72 W=1 redirect to /tmp/tmp.g8jZ0jykHh and /tmp/tmp.sj9xsiT81Y
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
203e3beb73e5 ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net")
Baseline building the tree
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
  UPD     kernel/config_data
  GZIP    kernel/config_data.gz
  CC [M]  kernel/configs.o
  CC [M]  net/atm/mpc.o
  LD [M]  net/atm/mpoa.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6404)
  LD [M]  kernel/configs.ko
  CC [M]  net/atm/mpoa.mod.o
  LD [M]  net/atm/mpoa.ko
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
  CC [M]  net/atm/mpc.o
  LD [M]  net/atm/mpoa.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6404)
  CC [M]  net/atm/mpoa.mod.o
  LD [M]  net/atm/mpoa.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
  CC [M]  net/atm/mpc.o
  LD [M]  net/atm/mpoa.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6404)
  CC [M]  net/atm/mpoa.mod.o
  LD [M]  net/atm/mpoa.ko