Using -Oline -j 72 W=1 redirect to /tmp/tmp.IUGUD2kvZi and /tmp/tmp.IsOjTOe1R6 LLVM=1 cc=clang clang version 20.1.8 (Fedora 20.1.8-3.fc42) Tree base: 946ee45bff0c ("can: j1939: j1939_sk_bind(): call j1939_priv_put() immediately when j1939_local_ecu_get() failed") 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 CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] net/can/j1939/bus.o LD [M] net/can/j1939/can-j1939.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1421) LD [M] net/can/j1939/can-j1939.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] net/can/j1939/bus.o LD [M] net/can/j1939/can-j1939.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1421) CC [M] net/can/j1939/can-j1939.mod.o LD [M] net/can/j1939/can-j1939.ko