Using -Oline -j 72 W=1 redirect to /tmp/tmp.EZDaXvrTBF and /tmp/tmp.Z2dZgU1R75
LLVM=1 cc=clang
clang version 18.1.8 (Fedora 18.1.8-1.fc40)
Tree base:
dbcd334e5808 ("do_pollfd(): convert to CLASS(fd)")
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-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]  arch/x86/kvm/../../../virt/kvm/eventfd.o
  CC [M]  drivers/xen/privcmd.o
  LD [M]  drivers/xen/xen-privcmd.o
  LD [M]  arch/x86/kvm/kvm.o
  CC [M]  drivers/virt/acrn/irqfd.o
  LD [M]  drivers/virt/acrn/acrn.o
  CC [M]  drivers/vfio/virqfd.o
  LD [M]  drivers/vfio/vfio.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7356)
  LD [M]  arch/x86/kvm/kvm.ko
  LD [M]  drivers/xen/xen-privcmd.ko
  LD [M]  drivers/virt/acrn/acrn.ko
  LD [M]  drivers/vfio/vfio.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]  arch/x86/kvm/../../../virt/kvm/eventfd.o
  CC [M]  drivers/xen/privcmd.o
  LD [M]  drivers/xen/xen-privcmd.o
  LD [M]  arch/x86/kvm/kvm.o
  CC [M]  drivers/virt/acrn/irqfd.o
  LD [M]  drivers/virt/acrn/acrn.o
  CC [M]  drivers/vfio/virqfd.o
  LD [M]  drivers/vfio/vfio.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7356)
  CC [M]  arch/x86/kvm/kvm.mod.o
  CC [M]  drivers/xen/xen-privcmd.mod.o
  CC [M]  drivers/virt/acrn/acrn.mod.o
  CC [M]  drivers/vfio/vfio.mod.o
  LD [M]  arch/x86/kvm/kvm.ko
  LD [M]  drivers/xen/xen-privcmd.ko
  LD [M]  drivers/virt/acrn/acrn.ko
  LD [M]  drivers/vfio/vfio.ko