Using -Oline -j 72 W=1 redirect to /tmp/tmp.rxs6278nM5 and /tmp/tmp.Iud9GvlSfg
LLVM=1 cc=clang
clang version 18.1.1 (Fedora 18.1.1-1.fc40)
Tree base:
a302b3b9bff0 ("libbpf,bpf: share BTF relocate-related code with kernel")
Skip baseline build, not the first patch
Building the tree before the patch
make[1]: Entering directory '/home/nipa/bpf-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/bpf-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/bpf-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/bpf-next/wt-0/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]  kernel/kheaders.o
  CC      kernel/bpf/cgroup_iter.o
  CC      kernel/bpf/btf_iter.o
  CC      kernel/bpf/dispatcher.o
  CC      kernel/bpf/cpumask.o
  CC      kernel/bpf/net_namespace.o
  CC      kernel/bpf/tcx.o
  CC      kernel/bpf/bpf_cgrp_storage.o
  CC      kernel/bpf/stackmap.o
  CC      kernel/bpf/btf_relocate.o
  CC      kernel/bpf/btf.o
  CC      kernel/bpf/crypto.o
  CC      kernel/bpf/bpf_struct_ops.o
  CC      kernel/bpf/devmap.o
  CC      kernel/bpf/bpf_lsm.o
  CC      kernel/bpf/reuseport_array.o
  CC      kernel/bpf/relo_core.o
  CC      kernel/bpf/cpumap.o
  CC      kernel/bpf/offload.o
  CC      kernel/bpf/cgroup.o
Building the tree with the patch
make[1]: Entering directory '/home/nipa/bpf-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/bpf-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/bpf-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/bpf-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC      kernel/bpf/btf.o