Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.mcb7E8ZHKs and /tmp/tmp.xyB9eyzwIp
CC=ccache gcc
gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
Tree base:
b1c92cdf5af3 ("Merge branch 'net-wangxun-complete-ethtool-coalesce-options'")
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
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/phy/marvell.o
  CHECK   ../drivers/net/phy/marvell.c
  CC [M]  drivers/net/mdio/of_mdio.o
  CC [M]  drivers/net/phy/fixed_phy.o
  CHECK   ../drivers/net/mdio/of_mdio.c
  CHECK   ../drivers/net/phy/fixed_phy.c
  CC [M]  drivers/net/dsa/dsa_loop.o
  CHECK   ../drivers/net/dsa/dsa_loop.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5118)
  CC [M]  drivers/net/phy/marvell.mod.o
  CC [M]  drivers/net/phy/fixed_phy.mod.o
  CC [M]  drivers/net/mdio/of_mdio.mod.o
  CC [M]  drivers/net/dsa/dsa_loop.mod.o
  LD [M]  drivers/net/phy/fixed_phy.ko
  LD [M]  drivers/net/phy/marvell.ko
  LD [M]  drivers/net/mdio/of_mdio.ko
  LD [M]  drivers/net/dsa/dsa_loop.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
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/mdio/of_mdio.o
  CC [M]  drivers/net/dsa/dsa_loop.o
  CC [M]  drivers/net/phy/fixed_phy.o
  CHECK   ../drivers/net/mdio/of_mdio.c
  CHECK   ../drivers/net/dsa/dsa_loop.c
  CHECK   ../drivers/net/phy/fixed_phy.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5118)
  CC [M]  drivers/net/phy/fixed_phy.mod.o
  CC [M]  drivers/net/mdio/of_mdio.mod.o
  CC [M]  drivers/net/dsa/dsa_loop.mod.o
  LD [M]  drivers/net/phy/fixed_phy.ko
  LD [M]  drivers/net/mdio/of_mdio.ko
  LD [M]  drivers/net/dsa/dsa_loop.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
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/mdio/of_mdio.o
  CC [M]  drivers/net/dsa/dsa_loop.o
  CC [M]  drivers/net/phy/fixed_phy.o
  CHECK   ../drivers/net/mdio/of_mdio.c
  CHECK   ../drivers/net/dsa/dsa_loop.c
  CHECK   ../drivers/net/phy/fixed_phy.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5118)
  CC [M]  drivers/net/phy/fixed_phy.mod.o
  CC [M]  drivers/net/mdio/of_mdio.mod.o
  CC [M]  drivers/net/dsa/dsa_loop.mod.o
  LD [M]  drivers/net/phy/fixed_phy.ko
  LD [M]  drivers/net/mdio/of_mdio.ko
  LD [M]  drivers/net/dsa/dsa_loop.ko