Using -Oline -j 96 W=1 redirect to /tmp/tmp.vxw9O63fKX and /tmp/tmp.ZkNyCUoJn7 LLVM=1 cc="ccache clang" clang version 21.1.5 (Fedora 21.1.5-1.fc43) Tree base: 5442a9da6978 ("veth: more robust handing of race to avoid txq getting stuck") Baseline building the tree make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/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/intel/idpf/idpf_txrx.o LD [M] drivers/net/ethernet/intel/idpf/idpf.o CC [M] drivers/net/phy/phylink.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#5) CC [M] drivers/net/ethernet/intel/idpf/idpf.mod.o CC [M] drivers/net/phy/phylink.mod.o LD [M] drivers/net/phy/phylink.ko LD [M] drivers/net/ethernet/intel/idpf/idpf.ko Building the tree before the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/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/phy/phylink.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#5) CC [M] drivers/net/phy/phylink.mod.o LD [M] drivers/net/phy/phylink.ko Building the tree with the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/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/phy/phylink.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#5) CC [M] drivers/net/phy/phylink.mod.o LD [M] drivers/net/phy/phylink.ko