Using -Oline -j 96 W=1 redirect to /tmp/tmp.OWpYm9Fn5o and /tmp/tmp.VYCePTKkCW
LLVM=1 cc="ccache clang"
clang version 21.1.6 (Fedora 21.1.6-1.fc43)
Tree base:
6a107cfe9c99 ("net/mlx5: Fix double unregister of HCA_PORTS component")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  HDRINST usr/include/linux/energy_model.h
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  HDRTEST usr/include/linux/energy_model.h
  CC [M]  net/atm/lec.o
  CC      kernel/power/em_netlink_autogen.o
  CC      kernel/power/em_netlink.o
  AR      kernel/power/built-in.a
  AR      kernel/built-in.a
  CC [M]  drivers/net/dsa/lantiq/mxl-gsw1xx.o
  CC [M]  drivers/net/ipvlan/ipvlan_core.o
  LD [M]  drivers/net/ipvlan/ipvlan.o
  CC [M]  drivers/net/ethernet/mellanox/mlx5/core/lag/lag.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
  LD [M]  kernel/kheaders.ko
  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
  CC [M]  drivers/net/dsa/lantiq/mxl-gsw1xx.mod.o
  CC [M]  drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.mod.o
  CC [M]  drivers/net/ipvlan/ipvlan.mod.o
  CC [M]  net/atm/lec.mod.o
  LD [M]  drivers/net/dsa/lantiq/mxl-gsw1xx.ko
  LD [M]  drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko
  LD [M]  drivers/net/ipvlan/ipvlan.ko
  LD [M]  net/atm/lec.ko
  GZIP    arch/x86/boot/compressed/vmlinux.bin.gz
  MKPIGGY arch/x86/boot/compressed/piggy.S
  AS      arch/x86/boot/compressed/piggy.o
  LD      arch/x86/boot/compressed/vmlinux
  ZOFFSET arch/x86/boot/zoffset.h
  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  (#99)
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/dsa/lantiq/mxl-gsw1xx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#99)
  CC [M]  drivers/net/dsa/lantiq/mxl-gsw1xx.mod.o
  LD [M]  drivers/net/dsa/lantiq/mxl-gsw1xx.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/dsa/lantiq/mxl-gsw1xx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#99)
  CC [M]  drivers/net/dsa/lantiq/mxl-gsw1xx.mod.o
  LD [M]  drivers/net/dsa/lantiq/mxl-gsw1xx.ko