Using -Oline -j 96 W=1 redirect to /tmp/tmp.BDAprdL7sk and /tmp/tmp.EPpeqSHTdx LLVM=1 cc="ccache clang" clang version 21.1.8 (Fedora 21.1.8-4.fc43) Tree base: 02d0e59e36e0 ("tcp: use __jhash_final() in inet6_ehashfn()") 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] drivers/net/phy/sfp.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#4207) CC [M] drivers/net/phy/sfp.mod.o LD [M] drivers/net/phy/sfp.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] drivers/net/phy/sfp.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#4207) CC [M] drivers/net/phy/sfp.mod.o LD [M] drivers/net/phy/sfp.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 CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/net/phy/sfp.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#4207) CC [M] drivers/net/phy/sfp.mod.o LD [M] drivers/net/phy/sfp.ko