Re: [tip:x86/urgent] x86/boot: Prevent KASLR and memmap collision

[Dave Jiang]

On 12/20/2016 01:31 AM, Ingo Molnar wrote:
> 
> * tip-bot for Dave Jiang <tipbot@xxxxxxxxx> wrote:
> 
>> Commit-ID:  d1a5058c063d9e0aaaf4d360d0f8074ee55ed096
>> Gitweb:     http://git.kernel.org/tip/d1a5058c063d9e0aaaf4d360d0f8074ee55ed096
>> Author:     Dave Jiang <dave.jiang@xxxxxxxxx>
>> AuthorDate: Tue, 29 Nov 2016 12:26:40 -0700
>> Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>> CommitDate: Mon, 19 Dec 2016 12:27:52 +0100
>>
>> x86/boot: Prevent KASLR and memmap collision
> 
> This commit breaks the 32-bit build (allyesconfig32 and allmodconfig32):
> 
>  ld: -r and -shared may not be used together
>  scripts/Makefile.build:293: recipe for target 'arch/x86/boot/compressed/kaslr.o' failed
>  make[2]: *** [arch/x86/boot/compressed/kaslr.o] Error 1
>  make[2]: *** Waiting for unfinished jobs....
> 
> Thanks,
> 
> 	Ingo
> 

Looks like including lib/cmdline.c causes the issue. I'll need to find a
way around it.