Using -Oline -j 96 W=1 redirect to /tmp/tmp.lPrwuxVSfr and /tmp/tmp.OfEfAGfW8r LLVM=1 cc="ccache clang" clang version 21.1.6 (Fedora 21.1.6-1.fc43) Tree base: 4de44542991e ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net") Baseline building the tree make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] net/l2tp/l2tp_core.o CC [M] net/sunrpc/backchannel_rqst.o LD [M] net/sunrpc/sunrpc.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#571) CC [M] net/ipv6/ipv6.mod.o CC [M] net/l2tp/l2tp_core.mod.o LD [M] net/ipv6/ipv6.ko LD [M] net/l2tp/l2tp_core.ko CC [M] net/sunrpc/sunrpc.mod.o LD [M] net/sunrpc/sunrpc.ko Building the tree before the patch make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] net/sunrpc/backchannel_rqst.o LD [M] net/sunrpc/sunrpc.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#571) CC [M] net/sunrpc/sunrpc.mod.o LD [M] net/sunrpc/sunrpc.ko Building the tree with the patch make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CC [M] net/sunrpc/backchannel_rqst.o LD [M] net/sunrpc/sunrpc.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#571) CC [M] net/sunrpc/sunrpc.mod.o LD [M] net/sunrpc/sunrpc.ko