Using -Oline -j 96 W=1 redirect to /tmp/tmp.5Q2ipvVgcp and /tmp/tmp.fogBDTfMYR LLVM=1 cc="ccache clang" clang version 21.1.8 (Fedora 21.1.8-4.fc43) Tree base: 482aac8b56ca ("Merge branch 'net-stmmac-start-to-shrink-memory-usage'") 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/ethernet/intel/e1000/e1000_main.o LD [M] drivers/net/ethernet/intel/e1000/e1000.o CC [M] drivers/nfc/nxp-nci/i2c.o 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/nfc/nxp-nci/i2c.o LD [M] drivers/nfc/nxp-nci/nxp-nci_i2c.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3408) LD [M] drivers/nfc/nxp-nci/nxp-nci_i2c.ko CC [M] drivers/net/ethernet/intel/e1000/e1000.mod.o LD [M] drivers/net/ethernet/intel/e1000/e1000.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/nfc/nxp-nci/i2c.o