Using -Oline -j 72 W=1 redirect to /tmp/tmp.Zbf5CfaOUo and /tmp/tmp.Cy5Q5gwSW3 LLVM=1 cc=clang clang version 20.1.8 (Fedora 20.1.8-1.fc42) Tree base: 16b28fc5abd4 ("net: macb: simplify macb_dma_desc_get_size()") Skip baseline build, not the first patch and no Kconfig updates Building the tree before the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/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/ethernet/cadence/macb_main.o LD [M] drivers/net/ethernet/cadence/macb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1217) LD [M] drivers/net/ethernet/cadence/macb.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/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/ethernet/cadence/macb_main.o LD [M] drivers/net/ethernet/cadence/macb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1217) CC [M] drivers/net/ethernet/cadence/macb.mod.o LD [M] drivers/net/ethernet/cadence/macb.ko