Using -Oline -j 96 W=1 redirect to /tmp/tmp.24o2XqzsHq and /tmp/tmp.f0uBL949lo LLVM=1 cc="ccache clang" clang version 21.1.8 (Fedora 21.1.8-4.fc43) Tree base: b824c3e16c19 ("net: Provide a PREEMPT_RT specific check for netdev_queue::_xmit_lock") Baseline building the tree make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/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/rxrpc/af_rxrpc.o LD [M] net/rxrpc/rxrpc.o CC [M] fs/afs/addr_list.o LD [M] fs/afs/kafs.o CC [M] drivers/net/phy/sfp.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#938) CC [M] fs/afs/kafs.mod.o CC [M] drivers/net/phy/sfp.mod.o CC [M] net/rxrpc/rxrpc.mod.o LD [M] fs/afs/kafs.ko LD [M] drivers/net/phy/sfp.ko LD [M] net/rxrpc/rxrpc.ko Building the tree before the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/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/sfp.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#938) 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/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/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/sfp.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#938) CC [M] drivers/net/phy/sfp.mod.o LD [M] drivers/net/phy/sfp.ko