Using -Oline -j 96 W=1 redirect to /tmp/tmp.fj0Nq6hbTq and /tmp/tmp.5lidORpQu5 LLVM=1 cc="ccache clang" clang version 21.1.6 (Fedora 21.1.6-1.fc43) Tree base: db4029859d6f ("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-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 CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] net/can/raw.o LD [M] net/can/can-raw.o CC [M] drivers/net/phy/microchip_rds_ptp.o CC [M] drivers/net/phy/micrel.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#418) LD [M] drivers/net/phy/microchip_rds_ptp.ko CC [M] drivers/net/can/dev/can-dev.mod.o CC [M] drivers/net/phy/micrel.mod.o CC [M] net/can/can-raw.mod.o LD [M] drivers/net/phy/micrel.ko LD [M] drivers/net/can/dev/can-dev.ko LD [M] net/can/can-raw.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 CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/net/phy/micrel.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#418) CC [M] drivers/net/phy/micrel.mod.o LD [M] drivers/net/phy/micrel.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 CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/net/phy/micrel.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#418) CC [M] drivers/net/phy/micrel.mod.o LD [M] drivers/net/phy/micrel.ko