Using -Oline -j 72 W=1 redirect to /tmp/tmp.z51UT9qPSa and /tmp/tmp.2Ome2SSKtF
LLVM=1 cc="ccache clang"
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
ca412f25d6b2 ("tcp: reduce tcp_comp_sack_slack_ns default value to 10 usec")
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
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/phy/realtek/realtek_main.o
  LD [M]  drivers/net/phy/realtek/realtek.o
  CC [M]  drivers/net/ethernet/meta/fbnic/fbnic_irq.o
  CC [M]  drivers/net/ethernet/microsoft/mana/shm_channel.o
  CC [M]  drivers/net/phy/fixed_phy.o
  CC [M]  drivers/net/ethernet/meta/fbnic/fbnic_phylink.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana_bpf.o
  CC [M]  drivers/net/ethernet/meta/fbnic/fbnic_pci.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana_ethtool.o
  CC [M]  drivers/infiniband/hw/mana/device.o
  CC [M]  drivers/infiniband/hw/mana/wq.o
  CC [M]  drivers/infiniband/hw/mana/mr.o
  CC [M]  drivers/net/ethernet/microsoft/mana/hw_channel.o
  CC [M]  drivers/infiniband/hw/mana/cq.o
  CC [M]  drivers/infiniband/hw/mana/counters.o
  CC [M]  drivers/infiniband/hw/mana/ah.o
  CC [M]  drivers/infiniband/hw/mana/main.o
  CC [M]  drivers/infiniband/hw/mana/qp.o
  CC [M]  drivers/net/ethernet/meta/fbnic/fbnic_time.o
  CC [M]  drivers/infiniband/hw/mana/wr.o
  LD [M]  drivers/infiniband/hw/mana/mana_ib.o
  CC [M]  drivers/net/ethernet/mellanox/mlx4/en_ethtool.o
  CC [M]  drivers/net/ethernet/meta/fbnic/fbnic_netdev.o
  CC      net/ipv4/tcp_ipv4.o
  LD [M]  drivers/net/ethernet/mellanox/mlx4/mlx4_en.o
  CC [M]  drivers/net/ethernet/meta/fbnic/fbnic_rpc.o
  AR      net/ipv4/built-in.a
  AR      net/built-in.a
  CC [M]  drivers/net/ethernet/meta/fbnic/fbnic_mac.o
  CC [M]  drivers/net/ethernet/microsoft/mana/gdma_main.o
  CC [M]  drivers/net/ethernet/meta/fbnic/fbnic_ethtool.o
  CC [M]  drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana_en.o
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.o
  CC [M]  drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.o
  CC [M]  drivers/net/ethernet/meta/fbnic/fbnic_txrx.o
  LD [M]  drivers/net/ethernet/meta/fbnic/fbnic.o
  LD [M]  drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  MODPOST Module.symvers
  UPD     include/generated/utsversion.h
  CC      init/version-timestamp.o
  KSYMS   .tmp_vmlinux0.kallsyms.S
  AS      .tmp_vmlinux0.kallsyms.o
  LD      .tmp_vmlinux1
  NM      .tmp_vmlinux1.syms
  KSYMS   .tmp_vmlinux1.kallsyms.S
  AS      .tmp_vmlinux1.kallsyms.o
  LD      .tmp_vmlinux2
  NM      .tmp_vmlinux2.syms
  KSYMS   .tmp_vmlinux2.kallsyms.S
  AS      .tmp_vmlinux2.kallsyms.o
  LD      vmlinux.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  GEN     modules.builtin.modinfo
  GEN     modules.builtin
  OBJCOPY vmlinux
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  CC      arch/x86/boot/compressed/kaslr.o
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  LD [M]  kernel/kheaders.ko
  CC [M]  drivers/net/phy/realtek/realtek.mod.o
  GZIP    arch/x86/boot/compressed/vmlinux.bin.gz
  MKPIGGY arch/x86/boot/compressed/piggy.S
  CC [M]  drivers/net/phy/libphy.mod.o
  CC [M]  drivers/net/phy/fixed_phy.mod.o
  AS      arch/x86/boot/compressed/piggy.o
  CC [M]  drivers/net/ethernet/mellanox/mlx4/mlx4_en.mod.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana.mod.o
  LD      arch/x86/boot/compressed/vmlinux
  CC [M]  drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.mod.o
  ZOFFSET arch/x86/boot/zoffset.h
  CC [M]  drivers/net/ethernet/meta/fbnic/fbnic.mod.o
  OBJCOPY arch/x86/boot/vmlinux.bin
  AS      arch/x86/boot/header.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/setup.bin
  BUILD   arch/x86/boot/bzImage
Kernel: arch/x86/boot/bzImage is ready  (#7702)
  LD [M]  drivers/infiniband/hw/mana/mana_ib.ko
  LD [M]  drivers/net/phy/libphy.ko
  LD [M]  drivers/net/phy/fixed_phy.ko
  LD [M]  drivers/net/phy/realtek/realtek.ko
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.ko
  LD [M]  drivers/net/ethernet/mellanox/mlx4/mlx4_en.ko
  LD [M]  drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko
  LD [M]  drivers/net/ethernet/meta/fbnic/fbnic.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
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/microsoft/mana/gdma_main.o
  CC [M]  drivers/net/ethernet/microsoft/mana/shm_channel.o
  CC [M]  drivers/net/ethernet/microsoft/mana/hw_channel.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana_en.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana_ethtool.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana_bpf.o
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.o
  CC [M]  drivers/infiniband/hw/mana/device.o
  CC [M]  drivers/infiniband/hw/mana/wq.o
  CC [M]  drivers/infiniband/hw/mana/main.o
  CC [M]  drivers/infiniband/hw/mana/qp.o
  CC [M]  drivers/infiniband/hw/mana/cq.o
  CC [M]  drivers/infiniband/hw/mana/ah.o
  CC [M]  drivers/infiniband/hw/mana/mr.o
  CC [M]  drivers/infiniband/hw/mana/wr.o
  CC [M]  drivers/infiniband/hw/mana/counters.o
  LD [M]  drivers/infiniband/hw/mana/mana_ib.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7702)
  LD [M]  kernel/kheaders.ko
  CC [M]  drivers/net/ethernet/microsoft/mana/mana.mod.o
  LD [M]  drivers/infiniband/hw/mana/mana_ib.ko
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.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
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/ethernet/microsoft/mana/shm_channel.o
  CC [M]  drivers/net/ethernet/microsoft/mana/hw_channel.o
  CC [M]  drivers/net/ethernet/microsoft/mana/gdma_main.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana_en.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana_ethtool.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana_bpf.o
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.o
  CC [M]  drivers/infiniband/hw/mana/device.o
  CC [M]  drivers/infiniband/hw/mana/main.o
  CC [M]  drivers/infiniband/hw/mana/wq.o
  CC [M]  drivers/infiniband/hw/mana/qp.o
  CC [M]  drivers/infiniband/hw/mana/cq.o
  CC [M]  drivers/infiniband/hw/mana/mr.o
  CC [M]  drivers/infiniband/hw/mana/wr.o
  CC [M]  drivers/infiniband/hw/mana/counters.o
  CC [M]  drivers/infiniband/hw/mana/ah.o
  LD [M]  drivers/infiniband/hw/mana/mana_ib.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7702)
  LD [M]  kernel/kheaders.ko
  CC [M]  drivers/net/ethernet/microsoft/mana/mana.mod.o
  LD [M]  drivers/infiniband/hw/mana/mana_ib.ko
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.ko