Using -Oline -j 72 W=1 redirect to /tmp/tmp.G8Y6y7kE3M and /tmp/tmp.a312L64gLs LLVM=1 cc="ccache clang" clang version 20.1.8 (Fedora 20.1.8-4.fc42) Tree base: 327c20c21d80 ("netpoll: Fix deadlock in memory allocation under spinlock") Baseline building the tree make[1]: Entering directory '/home/nipa/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/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/ethernet/wangxun/txgbe/txgbe_main.o LD [M] drivers/net/ethernet/wangxun/txgbe/txgbe.o CC [M] drivers/net/dsa/microchip/ksz9477_tc_flower.o CC [M] drivers/net/dsa/microchip/ksz_dcb.o CC [M] drivers/net/dsa/microchip/lan937x_main.o CC [M] drivers/net/dsa/microchip/ksz8863_smi.o CC [M] drivers/net/dsa/microchip/ksz9477_i2c.o CC [M] drivers/net/dsa/microchip/ksz_ptp.o CC [M] drivers/net/dsa/microchip/ksz9477_acl.o CC [M] drivers/net/dsa/microchip/ksz9477.o CC [M] drivers/net/dsa/microchip/ksz8.o CC [M] drivers/net/dsa/microchip/ksz_spi.o CC net/core/netpoll.o AR net/core/built-in.a AR net/built-in.a CC [M] drivers/net/dsa/microchip/ksz_common.o LD [M] drivers/net/dsa/microchip/ksz_switch.o CC [M] drivers/net/virtio_net.o AR built-in.a AR vmlinux.a LD vmlinux.o MODPOST Module.symvers UPD include/generated/utsversion.h CC init/version-timestamp.o KSYMS .tmp_vmlinux0.kallsyms.S AS .tmp_vmlinux0.kallsyms.o LD .tmp_vmlinux1 NM .tmp_vmlinux1.syms KSYMS .tmp_vmlinux1.kallsyms.S AS .tmp_vmlinux1.kallsyms.o LD .tmp_vmlinux2 NM .tmp_vmlinux2.syms KSYMS .tmp_vmlinux2.kallsyms.S AS .tmp_vmlinux2.kallsyms.o LD vmlinux.unstripped NM System.map SORTTAB vmlinux.unstripped OBJCOPY modules.builtin.modinfo GEN modules.builtin CC [M] drivers/net/ethernet/wangxun/txgbe/txgbe.mod.o CC [M] drivers/net/dsa/microchip/ksz_switch.mod.o CC [M] drivers/net/dsa/microchip/ksz8863_smi.mod.o CC [M] drivers/net/dsa/microchip/ksz_spi.mod.o CC [M] drivers/net/dsa/microchip/ksz9477_i2c.mod.o CC [M] drivers/net/virtio_net.mod.o OBJCOPY vmlinux GEN modules.builtin.ranges CC arch/x86/boot/version.o RELOCS arch/x86/boot/compressed/vmlinux.relocs OBJCOPY arch/x86/boot/compressed/vmlinux.bin LD [M] drivers/net/dsa/microchip/ksz_switch.ko LD [M] drivers/net/dsa/microchip/ksz9477_i2c.ko LD [M] drivers/net/dsa/microchip/ksz_spi.ko CC arch/x86/boot/compressed/kaslr.o LD [M] drivers/net/dsa/microchip/ksz8863_smi.ko LD [M] drivers/net/ethernet/wangxun/txgbe/txgbe.ko LD [M] drivers/net/virtio_net.ko VOFFSET arch/x86/boot/compressed/../voffset.h CC arch/x86/boot/compressed/misc.o GZIP arch/x86/boot/compressed/vmlinux.bin.gz MKPIGGY arch/x86/boot/compressed/piggy.S AS arch/x86/boot/compressed/piggy.o LD arch/x86/boot/compressed/vmlinux ZOFFSET arch/x86/boot/zoffset.h OBJCOPY arch/x86/boot/vmlinux.bin AS arch/x86/boot/header.o LD arch/x86/boot/setup.elf OBJCOPY arch/x86/boot/setup.bin BUILD arch/x86/boot/bzImage Kernel: arch/x86/boot/bzImage is ready (#1868) Building the tree before the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/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/dsa/microchip/ksz9477_tc_flower.o CC [M] drivers/net/dsa/microchip/ksz_dcb.o CC [M] drivers/net/dsa/microchip/ksz9477_i2c.o CC [M] drivers/net/dsa/microchip/ksz_spi.o CC [M] drivers/net/dsa/microchip/ksz8863_smi.o CC [M] drivers/net/dsa/microchip/lan937x_main.o CC [M] drivers/net/dsa/microchip/ksz9477_acl.o CC [M] drivers/net/dsa/microchip/ksz_ptp.o CC [M] drivers/net/dsa/microchip/ksz9477.o CC [M] drivers/net/dsa/microchip/ksz8.o CC [M] drivers/net/dsa/microchip/ksz_common.o LD [M] drivers/net/dsa/microchip/ksz_switch.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1868) CC [M] drivers/net/dsa/microchip/ksz9477_i2c.mod.o CC [M] drivers/net/dsa/microchip/ksz_switch.mod.o CC [M] drivers/net/dsa/microchip/ksz8863_smi.mod.o CC [M] drivers/net/dsa/microchip/ksz_spi.mod.o LD [M] drivers/net/dsa/microchip/ksz_switch.ko LD [M] drivers/net/dsa/microchip/ksz9477_i2c.ko LD [M] drivers/net/dsa/microchip/ksz_spi.ko LD [M] drivers/net/dsa/microchip/ksz8863_smi.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/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/dsa/microchip/ksz_common.o CC [M] drivers/net/dsa/microchip/ksz_dcb.o CC [M] drivers/net/dsa/microchip/ksz9477.o CC [M] drivers/net/dsa/microchip/ksz9477_acl.o CC [M] drivers/net/dsa/microchip/ksz9477_tc_flower.o CC [M] drivers/net/dsa/microchip/ksz8.o CC [M] drivers/net/dsa/microchip/lan937x_main.o CC [M] drivers/net/dsa/microchip/ksz_ptp.o CC [M] drivers/net/dsa/microchip/ksz9477_i2c.o CC [M] drivers/net/dsa/microchip/ksz_spi.o CC [M] drivers/net/dsa/microchip/ksz8863_smi.o LD [M] drivers/net/dsa/microchip/ksz_switch.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1868) CC [M] drivers/net/dsa/microchip/ksz_switch.mod.o CC [M] drivers/net/dsa/microchip/ksz9477_i2c.mod.o CC [M] drivers/net/dsa/microchip/ksz_spi.mod.o CC [M] drivers/net/dsa/microchip/ksz8863_smi.mod.o LD [M] drivers/net/dsa/microchip/ksz_switch.ko LD [M] drivers/net/dsa/microchip/ksz9477_i2c.ko LD [M] drivers/net/dsa/microchip/ksz_spi.ko LD [M] drivers/net/dsa/microchip/ksz8863_smi.ko