Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.9NSckj2giC and /tmp/tmp.tBke7LiKmc
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/smc/af_smc.o
  CC [M]  net/smc/smc_pnet.o
  CC [M]  net/smc/smc_ib.o
  CC [M]  net/smc/smc_clc.o
  CC [M]  net/smc/smc_core.o
  CC [M]  net/smc/smc_wr.o
  CHECK   ../net/smc/smc_pnet.c
  CC [M]  net/smc/smc_llc.o
  CHECK   ../net/smc/smc_ib.c
  CC [M]  net/smc/smc_cdc.o
  CHECK   ../net/smc/af_smc.c
  CC [M]  net/smc/smc_tx.o
  CHECK   ../net/smc/smc_clc.c
  CC [M]  net/smc/smc_rx.o
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/smc/smc_close.o
  CC [M]  net/smc/smc_ism.o
  CHECK   ../net/smc/smc_core.c
  CC [M]  net/smc/smc_netlink.o
  CHECK   ../net/smc/smc_wr.c
  CC [M]  net/smc/smc_tracepoint.o
  CC [M]  net/smc/smc_sysctl.o
  CC [M]  net/smc/smc_loopback.o
  CC [M]  net/smc/smc_diag.o
  CHECK   ../net/smc/smc_cdc.c
  CHECK   ../net/smc/smc_llc.c
  CHECK   ../net/smc/smc_rx.c
  CHECK   ../net/smc/smc_tx.c
  CC [M]  drivers/nfc/st21nfca/i2c.o
  CHECK   ../net/smc/smc_ism.c
  CHECK   ../net/smc/smc_close.c
  CHECK   ../net/smc/smc_netlink.c
  CHECK   ../net/smc/smc_sysctl.c
  CHECK   ../net/smc/smc_tracepoint.c
  CHECK   ../net/smc/smc_loopback.c
  CHECK   ../net/smc/smc_diag.c
  CHECK   ../drivers/nfc/st21nfca/i2c.c
  LD [M]  drivers/nfc/st21nfca/st21nfca_i2c.o
  LD [M]  net/smc/smc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1047)
  CC [M]  drivers/nfc/st21nfca/st21nfca_i2c.mod.o
  CC [M]  net/smc/smc.mod.o
  CC [M]  net/smc/smc_diag.mod.o
  LD [M]  drivers/nfc/st21nfca/st21nfca_i2c.ko
  LD [M]  net/smc/smc.ko
  LD [M]  net/smc/smc_diag.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
  CC [M]  drivers/nfc/st21nfca/i2c.o
  CHECK   ../drivers/nfc/st21nfca/i2c.c
  LD [M]  drivers/nfc/st21nfca/st21nfca_i2c.o
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1047)
  CC [M]  drivers/nfc/st21nfca/st21nfca_i2c.mod.o
  LD [M]  drivers/nfc/st21nfca/st21nfca_i2c.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
  CC [M]  drivers/nfc/st21nfca/i2c.o
  CHECK   ../drivers/nfc/st21nfca/i2c.c
  LD [M]  drivers/nfc/st21nfca/st21nfca_i2c.o
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1047)
  CC [M]  drivers/nfc/st21nfca/st21nfca_i2c.mod.o
  LD [M]  drivers/nfc/st21nfca/st21nfca_i2c.ko