Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.ZIjcYRZ2U6 and /tmp/tmp.ZUXUkyxXb7
CC=ccache gcc
gcc (GCC) 13.2.1 20231205 (Red Hat 13.2.1-6)
Tree base:
c0dc78c4c807 ("ravb: Group descriptor types used in Rx ring")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/renesas/ravb_ptp.o
  CHECK   ../drivers/net/ethernet/renesas/ravb_ptp.c
  CC [M]  drivers/net/ethernet/renesas/ravb_main.o
  CHECK   ../drivers/net/ethernet/renesas/ravb_main.c
  LD [M]  drivers/net/ethernet/renesas/ravb.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#39)
  CC [M]  drivers/net/ethernet/renesas/ravb.mod.o
  LD [M]  drivers/net/ethernet/renesas/ravb.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/renesas/ravb_ptp.o
  CC [M]  drivers/net/ethernet/renesas/ravb_main.o
  CHECK   ../drivers/net/ethernet/renesas/ravb_ptp.c
  CHECK   ../drivers/net/ethernet/renesas/ravb_main.c
  LD [M]  drivers/net/ethernet/renesas/ravb.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#39)
  CC [M]  drivers/net/ethernet/renesas/ravb.mod.o
  LD [M]  drivers/net/ethernet/renesas/ravb.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/renesas/ravb_main.o
  CC [M]  drivers/net/ethernet/renesas/ravb_ptp.o
  CHECK   ../drivers/net/ethernet/renesas/ravb_ptp.c
  CHECK   ../drivers/net/ethernet/renesas/ravb_main.c
  LD [M]  drivers/net/ethernet/renesas/ravb.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#39)
  CC [M]  drivers/net/ethernet/renesas/ravb.mod.o
  LD [M]  drivers/net/ethernet/renesas/ravb.ko