Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.L3z0lJZjMl and /tmp/tmp.3F7P57XoEh
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
84a905290cb4 ("net: phy: dp83867: Disable EEE support as not implemented")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/hisilicon/hibmcge/hbg_main.o
  CC [M]  drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.o
  CC [M]  drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.o
  CC [M]  drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.o
  CC [M]  drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.o
  CC [M]  drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.o
  CC [M]  drivers/net/ethernet/hisilicon/hibmcge/hbg_debugfs.o
  CC [M]  drivers/net/ethernet/hisilicon/hibmcge/hbg_err.o
  CC [M]  drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.o
  CHECK   ../drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
  CHECK   ../drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
  CHECK   ../drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c
  CHECK   ../drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
  CHECK   ../drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c
  CHECK   ../drivers/net/ethernet/hisilicon/hibmcge/hbg_debugfs.c
  CHECK   ../drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
  CHECK   ../drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
  CHECK   ../drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c
  LD [M]  drivers/net/ethernet/hisilicon/hibmcge/hibmcge.o
  CC [M]  drivers/net/phy/dp83867.o
  CHECK   ../drivers/net/phy/dp83867.c
  CC [M]  drivers/net/ethernet/intel/iavf/iavf_main.o
  CHECK   ../drivers/net/ethernet/intel/iavf/iavf_main.c
  LD [M]  drivers/net/ethernet/intel/iavf/iavf.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1771)
  CC [M]  drivers/net/ethernet/hisilicon/hibmcge/hibmcge.mod.o
  CC [M]  drivers/net/phy/dp83867.mod.o
  CC [M]  drivers/net/ethernet/intel/iavf/iavf.mod.o
  LD [M]  drivers/net/phy/dp83867.ko
  LD [M]  drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko
  LD [M]  drivers/net/ethernet/intel/iavf/iavf.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/intel/iavf/iavf_main.o
  CHECK   ../drivers/net/ethernet/intel/iavf/iavf_main.c
  LD [M]  drivers/net/ethernet/intel/iavf/iavf.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1771)
  CC [M]  drivers/net/ethernet/intel/iavf/iavf.mod.o
  LD [M]  drivers/net/ethernet/intel/iavf/iavf.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/intel/iavf/iavf_main.o
  CHECK   ../drivers/net/ethernet/intel/iavf/iavf_main.c
  LD [M]  drivers/net/ethernet/intel/iavf/iavf.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1771)
  CC [M]  drivers/net/ethernet/intel/iavf/iavf.mod.o
  LD [M]  drivers/net/ethernet/intel/iavf/iavf.ko