Using -Oline -j 96 W=1 redirect to /tmp/tmp.o7UVB49uVJ and /tmp/tmp.lIAE8Arfig LLVM=1 cc="ccache clang" clang version 21.1.5 (Fedora 21.1.5-1.fc43) Tree base: c9dfb92de073 ("Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux") Baseline building the tree make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/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 CC [M] net/bluetooth/hci_sock.o LD [M] net/bluetooth/bluetooth.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3) CC [M] drivers/net/phy/phylink.mod.o LD [M] drivers/net/phy/phylink.ko CC [M] net/bluetooth/bluetooth.mod.o LD [M] net/bluetooth/bluetooth.ko Building the tree before the patch make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CC [M] net/bluetooth/hci_sock.o LD [M] net/bluetooth/bluetooth.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3) CC [M] net/bluetooth/bluetooth.mod.o LD [M] net/bluetooth/bluetooth.ko Building the tree with the patch make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CC [M] net/bluetooth/hci_sock.o LD [M] net/bluetooth/bluetooth.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3) CC [M] net/bluetooth/bluetooth.mod.o LD [M] net/bluetooth/bluetooth.ko