Using -Oline -j 72 W=1 redirect to /tmp/tmp.tFhM54fAHW and /tmp/tmp.CTirtRuUFK
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
ebc742edc998 ("Merge tag 'linux-can-next-for-6.19-20251017' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next")
Baseline building the tree
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
  CC [M]  drivers/net/ethernet/alteon/acenic.o
  CC [M]  net/key/af_key.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7240)
  LD [M]  drivers/net/ethernet/alteon/acenic.ko
  CC [M]  net/key/af_key.mod.o
  LD [M]  net/key/af_key.ko
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
  CC [M]  net/key/af_key.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7240)
  CC [M]  net/key/af_key.mod.o
  LD [M]  net/key/af_key.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
  CC [M]  net/key/af_key.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7240)
  CC [M]  net/key/af_key.mod.o
  LD [M]  net/key/af_key.ko