On Tue, Dec 19, 2017 at 04:42:12PM +0100, Vegard Nossum wrote: > Hi, > > When I run make -j64 on a v4.14 kernel or newer with ORC_UNWINDER=y > the kernel build breaks like this: > > $ make -j64 > CHK include/config/kernel.release > CHK include/generated/uapi/linux/version.h > DESCEND objtool > CC scripts/mod/empty.o > [...] > security/smack/smack_lsm.o: warning: objtool: elf_update: cannot write > data to file > [...] > drivers/atm/uPD98402.o: warning: objtool: elf_update: cannot write data to file > AR arch/x86/entry/vdso/built-in.o > CC security/keys/permission.o > CC arch/x86/entry/vsyscall/vsyscall_gtod.o > CC security/keys/process_keys.o > CC [M] arch/x86/kvm/../../../virt/kvm/irqchip.o > Segmentation fault > make[2]: *** [drivers/atm/uPD98402.o] Error 139 > make[2]: *** Waiting for unfinished jobs.... Hi Vegard, Thanks for reporting this. Can you clarify why rewriting the file in place seems buggy? -- Josh -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
