Messages in this thread |  | | Date | Tue, 19 Dec 2017 10:41:54 -0600 | From | Josh Poimboeuf <> | Subject | Re: parallel make broken with ORC unwinder |
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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
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