Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.7J3kxWP9io and /tmp/tmp.Zolh5PPrGY
CC=ccache gcc
gcc (GCC) 14.2.1 20240801 (Red Hat 14.2.1-1)
Tree base:
55ddb6c5a3ae ("net: stmmac: drop the ethtool begin() callback")
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
  CC [M]  drivers/net/ethernet/emulex/benet/be_main.o
  CC [M]  drivers/net/ethernet/emulex/benet/be_cmds.o
  CC [M]  drivers/net/ethernet/emulex/benet/be_ethtool.o
  CC [M]  drivers/net/ethernet/emulex/benet/be_roce.o
  CHK     kernel/kheaders_data.tar.xz
  CHECK   ../drivers/net/ethernet/emulex/benet/be_ethtool.c
  CHECK   ../drivers/net/ethernet/emulex/benet/be_main.c
  CHECK   ../drivers/net/ethernet/emulex/benet/be_cmds.c
  CHECK   ../drivers/net/ethernet/emulex/benet/be_roce.c
  LD [M]  drivers/net/ethernet/emulex/benet/be2net.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.o
  CC [M]  drivers/net/ethernet/intel/igc/igc_ethtool.o
  CHECK   ../drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
  CHECK   ../drivers/net/ethernet/intel/igc/igc_ethtool.c
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac.o
  LD [M]  drivers/net/ethernet/intel/igc/igc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4685)
  CC [M]  drivers/net/ethernet/emulex/benet/be2net.mod.o
  CC [M]  drivers/net/ethernet/intel/igc/igc.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac.mod.o
  LD [M]  drivers/net/ethernet/emulex/benet/be2net.ko
  LD [M]  drivers/net/ethernet/intel/igc/igc.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac.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/intel/igc/igc_ethtool.o
  CHECK   ../drivers/net/ethernet/intel/igc/igc_ethtool.c
  LD [M]  drivers/net/ethernet/intel/igc/igc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4685)
  CC [M]  drivers/net/ethernet/intel/igc/igc.mod.o
  LD [M]  drivers/net/ethernet/intel/igc/igc.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/intel/igc/igc_ethtool.o
  CHECK   ../drivers/net/ethernet/intel/igc/igc_ethtool.c
  LD [M]  drivers/net/ethernet/intel/igc/igc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4685)
  CC [M]  drivers/net/ethernet/intel/igc/igc.mod.o
  LD [M]  drivers/net/ethernet/intel/igc/igc.ko