Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.R6TFwx44jz and /tmp/tmp.0rOT89Jaa8
CC=ccache gcc
gcc (GCC) 14.2.1 20240801 (Red Hat 14.2.1-1)
Tree base:
3d4d0fa4fc32 ("be2net: Remove unused declarations")
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/pensando/ionic/ionic_rx_filter.o
  CHECK   ../drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
  LD [M]  drivers/net/ethernet/pensando/ionic/ionic.o
  CC [M]  drivers/net/ethernet/sfc/siena/ptp.o
  CHECK   ../drivers/net/ethernet/sfc/siena/ptp.c
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4738)
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic.mod.o
  CC [M]  drivers/net/ethernet/sfc/siena/sfc-siena.mod.o
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.ko
  LD [M]  drivers/net/ethernet/pensando/ionic/ionic.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/sfc/siena/ptp.o
  CHECK   ../drivers/net/ethernet/sfc/siena/ptp.c
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4738)
  CC [M]  drivers/net/ethernet/sfc/siena/sfc-siena.mod.o
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.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/sfc/siena/ptp.o
  CHECK   ../drivers/net/ethernet/sfc/siena/ptp.c
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4738)
  CC [M]  drivers/net/ethernet/sfc/siena/sfc-siena.mod.o
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.ko