Using -Oline -j 72 W=1 redirect to /tmp/tmp.YAAP0PO1uh and /tmp/tmp.2MGQ2RyaRj
LLVM=1 cc=clang
clang version 18.1.8 (Fedora 18.1.8-1.fc40)
Tree base:
e4e3fd0a99d5 ("Merge branch 'improve-neigh_flush_dev-performance'")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang 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/mdio/mdio-mux-mmioreg.o
  CC [M]  drivers/net/wan/fsl_ucc_hdlc.o
  CC [M]  drivers/net/dsa/bcm_sf2.o
  LD [M]  drivers/net/dsa/bcm-sf2.o
  CC [M]  drivers/net/ethernet/xilinx/ll_temac_mdio.o
  CC [M]  drivers/net/ethernet/intel/ixgbe/ixgbe_x540.o
  CC [M]  drivers/net/ethernet/intel/ixgbe/ixgbe_82598.o
  CC [M]  drivers/net/can/grcan.o
  CC [M]  drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.o
  LD [M]  drivers/net/ethernet/xilinx/ll_temac.o
  CC [M]  drivers/net/ethernet/intel/ixgbe/ixgbe_82599.o
  LD [M]  drivers/net/ethernet/samsung/sxgbe/samsung-sxgbe.o
  CC [M]  drivers/net/ethernet/intel/ixgbe/ixgbe_phy.o
  CC [M]  drivers/net/ethernet/intel/ixgbe/ixgbe_common.o
  CC [M]  drivers/net/ethernet/intel/ixgbe/ixgbe_x550.o
  CC [M]  drivers/net/ethernet/via/via-rhine.o
  CC [M]  drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.o
  CC [M]  drivers/net/ethernet/via/via-velocity.o
  CC [M]  drivers/net/ethernet/marvell/mvneta.o
  CC [M]  drivers/net/ethernet/intel/ixgbe/ixgbe_main.o
  LD [M]  drivers/net/ethernet/intel/ixgbe/ixgbe.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7622)
  CC [M]  drivers/net/mdio/mdio-mux-mmioreg.mod.o
  CC [M]  drivers/net/dsa/bcm-sf2.mod.o
  CC [M]  drivers/net/ethernet/intel/ixgbe/ixgbe.mod.o
  CC [M]  drivers/net/ethernet/marvell/mvneta.mod.o
  CC [M]  drivers/net/ethernet/samsung/sxgbe/samsung-sxgbe.mod.o
  CC [M]  drivers/net/ethernet/via/via-rhine.mod.o
  CC [M]  drivers/net/ethernet/via/via-velocity.mod.o
  CC [M]  drivers/net/ethernet/xilinx/ll_temac.mod.o
  CC [M]  drivers/net/wan/fsl_ucc_hdlc.mod.o
  CC [M]  drivers/net/can/grcan.mod.o
  LD [M]  drivers/net/mdio/mdio-mux-mmioreg.ko
  LD [M]  drivers/net/dsa/bcm-sf2.ko
  LD [M]  drivers/net/ethernet/intel/ixgbe/ixgbe.ko
  LD [M]  drivers/net/ethernet/marvell/mvneta.ko
  LD [M]  drivers/net/ethernet/samsung/sxgbe/samsung-sxgbe.ko
  LD [M]  drivers/net/ethernet/via/via-rhine.ko
  LD [M]  drivers/net/ethernet/via/via-velocity.ko
  LD [M]  drivers/net/ethernet/xilinx/ll_temac.ko
  LD [M]  drivers/net/wan/fsl_ucc_hdlc.ko
  LD [M]  drivers/net/can/grcan.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang 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/mdio/mdio-mux-mmioreg.o
  CC [M]  drivers/net/wan/fsl_ucc_hdlc.o
  CC [M]  drivers/net/dsa/bcm_sf2.o
  LD [M]  drivers/net/dsa/bcm-sf2.o
  CC [M]  drivers/net/ethernet/xilinx/ll_temac_mdio.o
  CC [M]  drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.o
  LD [M]  drivers/net/ethernet/xilinx/ll_temac.o
  LD [M]  drivers/net/ethernet/samsung/sxgbe/samsung-sxgbe.o
  CC [M]  drivers/net/can/grcan.o
  CC [M]  drivers/net/ethernet/via/via-rhine.o
  CC [M]  drivers/net/ethernet/via/via-velocity.o
  CC [M]  drivers/net/ethernet/marvell/mvneta.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7622)
  CC [M]  drivers/net/mdio/mdio-mux-mmioreg.mod.o
  CC [M]  drivers/net/dsa/bcm-sf2.mod.o
  CC [M]  drivers/net/ethernet/marvell/mvneta.mod.o
  CC [M]  drivers/net/ethernet/samsung/sxgbe/samsung-sxgbe.mod.o
  CC [M]  drivers/net/ethernet/via/via-rhine.mod.o
  CC [M]  drivers/net/ethernet/via/via-velocity.mod.o
  CC [M]  drivers/net/ethernet/xilinx/ll_temac.mod.o
  CC [M]  drivers/net/wan/fsl_ucc_hdlc.mod.o
  CC [M]  drivers/net/can/grcan.mod.o
  LD [M]  drivers/net/mdio/mdio-mux-mmioreg.ko
  LD [M]  drivers/net/dsa/bcm-sf2.ko
  LD [M]  drivers/net/ethernet/marvell/mvneta.ko
  LD [M]  drivers/net/ethernet/samsung/sxgbe/samsung-sxgbe.ko
  LD [M]  drivers/net/ethernet/via/via-rhine.ko
  LD [M]  drivers/net/ethernet/via/via-velocity.ko
  LD [M]  drivers/net/ethernet/xilinx/ll_temac.ko
  LD [M]  drivers/net/wan/fsl_ucc_hdlc.ko
  LD [M]  drivers/net/can/grcan.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang 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/mdio/mdio-mux-mmioreg.o
  CC [M]  drivers/net/wan/fsl_ucc_hdlc.o
  CC [M]  drivers/net/dsa/bcm_sf2.o
  LD [M]  drivers/net/dsa/bcm-sf2.o
  CC [M]  drivers/net/ethernet/xilinx/ll_temac_mdio.o
  CC [M]  drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.o
  LD [M]  drivers/net/ethernet/xilinx/ll_temac.o
  LD [M]  drivers/net/ethernet/samsung/sxgbe/samsung-sxgbe.o
  CC [M]  drivers/net/can/grcan.o
  CC [M]  drivers/net/ethernet/via/via-rhine.o
  CC [M]  drivers/net/ethernet/via/via-velocity.o
  CC [M]  drivers/net/ethernet/marvell/mvneta.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7622)
  CC [M]  drivers/net/mdio/mdio-mux-mmioreg.mod.o
  CC [M]  drivers/net/dsa/bcm-sf2.mod.o
  CC [M]  drivers/net/ethernet/marvell/mvneta.mod.o
  CC [M]  drivers/net/ethernet/samsung/sxgbe/samsung-sxgbe.mod.o
  CC [M]  drivers/net/ethernet/via/via-rhine.mod.o
  CC [M]  drivers/net/ethernet/via/via-velocity.mod.o
  CC [M]  drivers/net/ethernet/xilinx/ll_temac.mod.o
  CC [M]  drivers/net/wan/fsl_ucc_hdlc.mod.o
  CC [M]  drivers/net/can/grcan.mod.o
  LD [M]  drivers/net/mdio/mdio-mux-mmioreg.ko
  LD [M]  drivers/net/dsa/bcm-sf2.ko
  LD [M]  drivers/net/ethernet/marvell/mvneta.ko
  LD [M]  drivers/net/ethernet/samsung/sxgbe/samsung-sxgbe.ko
  LD [M]  drivers/net/ethernet/via/via-rhine.ko
  LD [M]  drivers/net/ethernet/via/via-velocity.ko
  LD [M]  drivers/net/ethernet/xilinx/ll_temac.ko
  LD [M]  drivers/net/wan/fsl_ucc_hdlc.ko
  LD [M]  drivers/net/can/grcan.ko