Using -Oline -j 96 W=1 redirect to /tmp/tmp.YGXef1mu2h and /tmp/tmp.eeBwMyAPC2 LLVM=1 cc="ccache clang" clang version 21.1.8 (Fedora 21.1.8-1.fc43) Tree base: e4ffa4ef0292 ("can: gs_usb: gs_usb_receive_bulk_callback(): unanchor URL on usb_submit_urb() error") Skip baseline build, not the first patch and no Kconfig updates 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/can/usb/ems_usb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#387) LD [M] drivers/net/can/usb/ems_usb.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/can/usb/ems_usb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#387) CC [M] drivers/net/can/usb/ems_usb.mod.o LD [M] drivers/net/can/usb/ems_usb.ko