Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.Fscw1UatOK and /tmp/tmp.i4cptOrP6h
CC=ccache gcc
gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
Tree base:
dbb9a7ef3478 ("net: fjes: use ethtool string helpers")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/isdn/hardware/mISDN/hfcmulti.o
  CHECK   ../drivers/isdn/hardware/mISDN/hfcmulti.c
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/phy/dp83848.o
  CHECK   ../drivers/net/phy/dp83848.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1456)
  CC [M]  drivers/net/phy/dp83848.mod.o
  CC [M]  drivers/isdn/hardware/mISDN/hfcmulti.mod.o
  LD [M]  drivers/net/phy/dp83848.ko
  LD [M]  drivers/isdn/hardware/mISDN/hfcmulti.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/phy/dp83848.o
  CHECK   ../drivers/net/phy/dp83848.c
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1456)
  CC [M]  drivers/net/phy/dp83848.mod.o
  LD [M]  drivers/net/phy/dp83848.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/phy/dp83848.o
  CHECK   ../drivers/net/phy/dp83848.c
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1456)
  CC [M]  drivers/net/phy/dp83848.mod.o
  LD [M]  drivers/net/phy/dp83848.ko