Using -Oline -j 72 W=1 redirect to /tmp/tmp.Tv9G73Nm1S and /tmp/tmp.wiOLWt30uR
LLVM=1 cc=clang
clang version 18.1.8 (Fedora 18.1.8-1.fc40)
Tree base:
2d0beeae6213 ("sfc: obtain root decoder with enough HPA free space")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/dax/cxl.o
  CC      drivers/cxl/core/suspend.o
  CC [M]  drivers/cxl/port.o
  CC [M]  drivers/cxl/security.o
  LD [M]  drivers/dax/dax_cxl.o
  AR      drivers/cxl/core/built-in.a
  CC [M]  drivers/cxl/core/pmem.o
  CC [M]  drivers/cxl/mem.o
  LD [M]  drivers/cxl/cxl_port.o
  CC [M]  drivers/cxl/core/regs.o
  CC [M]  drivers/cxl/acpi.o
  CC [M]  drivers/cxl/core/pmu.o
  CC [M]  drivers/cxl/pmem.o
  LD [M]  drivers/cxl/cxl_mem.o
  CC [M]  drivers/cxl/core/memdev.o
  CC [M]  drivers/cxl/pci.o
  LD [M]  drivers/cxl/cxl_acpi.o
  LD [M]  drivers/cxl/cxl_pmem.o
  LD [M]  drivers/cxl/cxl_pci.o
  CC [M]  drivers/cxl/core/pci.o
  CC [M]  drivers/cxl/core/hdm.o
  CC [M]  drivers/cxl/core/cdat.o
  CC [M]  drivers/cxl/core/port.o
  CC [M]  drivers/cxl/core/mbox.o
  CC [M]  drivers/cxl/core/trace.o
  CC [M]  drivers/cxl/core/region.o
  LD [M]  drivers/cxl/core/cxl_core.o
  AR      drivers/cxl/built-in.a
  CC [M]  drivers/perf/cxl_pmu.o
  CC [M]  drivers/net/ethernet/sfc/efx_cxl.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  AR      drivers/built-in.a
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  OBJCOPY modules.builtin.modinfo
  GEN     modules.builtin
  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
  NM      System.map
  SORTTAB vmlinux
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  RSTRIP  vmlinux
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  CC      arch/x86/boot/compressed/kaslr.o
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  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
  LD [M]  kernel/kheaders.ko
  BUILD   arch/x86/boot/bzImage
Kernel: arch/x86/boot/bzImage is ready  (#7010)
  LD [M]  drivers/dax/dax_cxl.ko
  LD [M]  drivers/cxl/core/cxl_core.ko
  LD [M]  drivers/cxl/cxl_port.ko
  LD [M]  drivers/cxl/cxl_acpi.ko
  LD [M]  drivers/cxl/cxl_pmem.ko
  LD [M]  drivers/cxl/cxl_mem.ko
  LD [M]  drivers/cxl/cxl_pci.ko
  LD [M]  drivers/net/ethernet/sfc/sfc.ko
  LD [M]  drivers/perf/cxl_pmu.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/cxl/acpi.o
  LD [M]  drivers/cxl/cxl_acpi.o
  CC [M]  drivers/cxl/port.o
  CC [M]  drivers/dax/cxl.o
  CC      drivers/cxl/core/suspend.o
  CC [M]  drivers/cxl/core/pmem.o
  CC [M]  drivers/cxl/core/regs.o
  LD [M]  drivers/dax/dax_cxl.o
  CC [M]  drivers/cxl/pmem.o
  AR      drivers/cxl/core/built-in.a
  CC [M]  drivers/cxl/security.o
  CC [M]  drivers/cxl/core/pmu.o
  LD [M]  drivers/cxl/cxl_port.o
  LD [M]  drivers/cxl/cxl_pmem.o
  CC [M]  drivers/cxl/mem.o
  CC [M]  drivers/cxl/core/memdev.o
  LD [M]  drivers/cxl/cxl_mem.o
  CC [M]  drivers/cxl/core/hdm.o
  CC [M]  drivers/cxl/core/port.o
  CC [M]  drivers/cxl/pci.o
  CC [M]  drivers/cxl/core/pci.o
  LD [M]  drivers/cxl/cxl_pci.o
  CC [M]  drivers/cxl/core/cdat.o
  CC [M]  drivers/cxl/core/mbox.o
  CC [M]  drivers/cxl/core/trace.o
  CC [M]  drivers/cxl/core/region.o
  LD [M]  drivers/cxl/core/cxl_core.o
  AR      drivers/cxl/built-in.a
  CC [M]  drivers/perf/cxl_pmu.o
  CC [M]  drivers/net/ethernet/sfc/efx_cxl.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  AR      drivers/built-in.a
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  OBJCOPY modules.builtin.modinfo
  GEN     modules.builtin
  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
  NM      System.map
  SORTTAB vmlinux
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  RSTRIP  vmlinux
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  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
  LD [M]  drivers/dax/dax_cxl.ko
  LD [M]  drivers/cxl/cxl_port.ko
  LD [M]  drivers/cxl/cxl_acpi.ko
  LD [M]  drivers/cxl/cxl_pmem.ko
  LD [M]  drivers/cxl/cxl_mem.ko
  LD [M]  drivers/cxl/cxl_pci.ko
  LD [M]  drivers/net/ethernet/sfc/sfc.ko
  CC [M]  drivers/cxl/core/cxl_core.mod.o
  LD [M]  drivers/perf/cxl_pmu.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  (#7011)
  LD [M]  drivers/cxl/core/cxl_core.ko