Using -Oline -j 96 W=1 redirect to /tmp/tmp.XcDY4f81VN and /tmp/tmp.V1ObvmlLkM LLVM=1 cc="ccache clang" clang version 22.1.4 (Fedora 22.1.4-1.fc44) Tree base: ff66bf701710 ("netfilter: replace skb_try_make_writable() by skb_ensure_writable()") Skip baseline build, not the first patch and no Kconfig updates Building the tree before the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang' SYNC include/config/auto.conf DESCEND objtool INSTALL libsubcmd_headers CC [M] net/netfilter/nft_fwd_netdev.o NM kernel/trace/simple_ring_buffer.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#2079) LD [M] net/netfilter/nft_fwd_netdev.ko Building the tree with the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang' SYNC include/config/auto.conf DESCEND objtool INSTALL libsubcmd_headers NM kernel/trace/simple_ring_buffer.o CC [M] net/netfilter/nft_fwd_netdev.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#2079) CC [M] net/netfilter/nft_fwd_netdev.mod.o LD [M] net/netfilter/nft_fwd_netdev.ko