Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.lIwP5j8Lzo and /tmp/tmp.NCLrsZOmIc
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-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]  net/ipv6/ip6_fib.o
  CHECK   ../net/ipv6/ip6_fib.c
  CHK     kernel/kheaders_data.tar.xz
  LD [M]  net/ipv6/ipv6.o
  CC [M]  drivers/net/fddi/skfp/fplustm.o
  CC [M]  drivers/net/fddi/skfp/hwmtm.o
  CC [M]  drivers/net/fddi/skfp/pcmplc.o
  CC [M]  drivers/net/fddi/skfp/drvfbi.o
  CHECK   ../drivers/net/fddi/skfp/fplustm.c
  CHECK   ../drivers/net/fddi/skfp/hwmtm.c
  CHECK   ../drivers/net/fddi/skfp/pcmplc.c
  CHECK   ../drivers/net/fddi/skfp/drvfbi.c
  LD [M]  drivers/net/fddi/skfp/skfp.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1047)
  LD [M]  drivers/net/fddi/skfp/skfp.ko
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  net/ipv6/ipv6.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/fddi/skfp/hwmtm.o
  CC [M]  drivers/net/fddi/skfp/fplustm.o
  CC [M]  drivers/net/fddi/skfp/pcmplc.o
  CC [M]  drivers/net/fddi/skfp/drvfbi.o
  CHECK   ../drivers/net/fddi/skfp/hwmtm.c
  CHECK   ../drivers/net/fddi/skfp/fplustm.c
  CHECK   ../drivers/net/fddi/skfp/pcmplc.c
  CHECK   ../drivers/net/fddi/skfp/drvfbi.c
  LD [M]  drivers/net/fddi/skfp/skfp.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1047)
  LD [M]  drivers/net/fddi/skfp/skfp.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/fddi/skfp/hwmtm.o
  CC [M]  drivers/net/fddi/skfp/fplustm.o
  CC [M]  drivers/net/fddi/skfp/pcmplc.o
  CC [M]  drivers/net/fddi/skfp/drvfbi.o
  CHECK   ../drivers/net/fddi/skfp/hwmtm.c
  CHECK   ../drivers/net/fddi/skfp/fplustm.c
  CHECK   ../drivers/net/fddi/skfp/pcmplc.c
  CHECK   ../drivers/net/fddi/skfp/drvfbi.c
  LD [M]  drivers/net/fddi/skfp/skfp.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1047)
  LD [M]  drivers/net/fddi/skfp/skfp.ko