Using -Oline -j 72 W=1 redirect to /tmp/tmp.osx93kEY9v and /tmp/tmp.RyOcFLT3ak LLVM=1 cc="ccache clang" clang version 20.1.8 (Fedora 20.1.8-4.fc42) Tree base: 106a67494c53 ("Merge branch 'af_unix-fix-so_peek_off-bug-in-unix_stream_read_generic'") Baseline building the tree 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 CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/net/veth.o CC [M] drivers/net/ethernet/microchip/lan966x/lan966x_ptp.o LD [M] drivers/net/ethernet/microchip/lan966x/lan966x-switch.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1991) CC [M] drivers/net/veth.mod.o CC [M] drivers/net/ethernet/microchip/lan966x/lan966x-switch.mod.o LD [M] drivers/net/ethernet/microchip/lan966x/lan966x-switch.ko LD [M] drivers/net/veth.ko 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 CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/net/ethernet/microchip/lan966x/lan966x_ptp.o LD [M] drivers/net/ethernet/microchip/lan966x/lan966x-switch.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1991) CC [M] drivers/net/ethernet/microchip/lan966x/lan966x-switch.mod.o LD [M] drivers/net/ethernet/microchip/lan966x/lan966x-switch.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 CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/net/ethernet/microchip/lan966x/lan966x_ptp.o LD [M] drivers/net/ethernet/microchip/lan966x/lan966x-switch.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1991) CC [M] drivers/net/ethernet/microchip/lan966x/lan966x-switch.mod.o LD [M] drivers/net/ethernet/microchip/lan966x/lan966x-switch.ko