Re: [PATCH v2 00/13] arch, mm: deprecate DISCONTIGMEM

From: Mike Rapoport
Date: Tue Dec 01 2020 - 07:12:02 EST


On Tue, Dec 01, 2020 at 12:35:09PM +0100, John Paul Adrian Glaubitz wrote:
> Hi Mike!
>
> On 12/1/20 11:29 AM, Mike Rapoport wrote:
> > These changes are in linux-mm tree (https://www.ozlabs.org/~akpm/mmotm/
> > with a mirror at https://github.com/hnaz/linux-mm)
> >
> > I beleive they will be coming in 5.11.
>
> Just pulled from that tree and gave it a try, it actually fails to build:
>
> LDS arch/ia64/kernel/vmlinux.lds
> AS arch/ia64/kernel/entry.o
> arch/ia64/kernel/entry.S: Assembler messages:
> arch/ia64/kernel/entry.S:710: Error: Operand 2 of `and' should be a general register
> arch/ia64/kernel/entry.S:710: Error: qualifying predicate not followed by instruction
> arch/ia64/kernel/entry.S:848: Error: Operand 2 of `and' should be a general register
> arch/ia64/kernel/entry.S:848: Error: qualifying predicate not followed by instruction
> GEN usr/initramfs_data.cpio
> make[1]: *** [scripts/Makefile.build:364: arch/ia64/kernel/entry.o] Error 1
> make: *** [Makefile:1797: arch/ia64/kernel] Error 2
> make: *** Waiting for unfinished jobs....
> CC init/do_mounts_initrd.o
> SHIPPED usr/initramfs_inc_data
> AS usr/initramfs_data.o

Hmm, it was buidling fine with v5.10-rc2-mmotm-2020-11-07-21-40.
I'll try to see what could cause this.

Do you build with defconfig or do you use a custom config?

> Adrian
>
> --
> .''`. John Paul Adrian Glaubitz
> : :' : Debian Developer - glaubitz@xxxxxxxxxx
> `. `' Freie Universitaet Berlin - glaubitz@xxxxxxxxxxxxxxxxxxx
> `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
>
>

--
Sincerely yours,
Mike.