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

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Date:   Tue, 1 Dec 2020 14:10:33 +0200
From:   Mike Rapoport <rppt@...nel.org>
To:     John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Alexey Dobriyan <adobriyan@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Greg Ungerer <gerg@...ux-m68k.org>,
        Jonathan Corbet <corbet@....net>,
        Matt Turner <mattst88@...il.com>, Meelis Roos <mroos@...ux.ee>,
        Michael Schmitz <schmitzmic@...il.com>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Russell King <linux@...linux.org.uk>,
        Tony Luck <tony.luck@...el.com>,
        Vineet Gupta <vgupta@...opsys.com>,
        Will Deacon <will@...nel.org>, linux-alpha@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-doc@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-ia64@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-m68k@...ts.linux-m68k.org,
        linux-mm@...ck.org, linux-snps-arc@...ts.infradead.org
Subject: Re: [PATCH v2 00/13] arch, mm: deprecate DISCONTIGMEM

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@...ian.org
> `. `'   Freie Universitaet Berlin - glaubitz@...sik.fu-berlin.de
>   `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913
> 
> 

-- 
Sincerely yours,
Mike.