From mboxrd@z Thu Jan  1 00:00:00 1970
From: Zoltan Kiss <zoltan.kiss@citrix.com>
Subject: Re: Xen on ARM: upstream kernel compile fails with
	defconfig
Date: Wed, 5 Feb 2014 18:41:09 +0000
Message-ID: <52F285C5.907@citrix.com>
References: <52F15B93.4000000@citrix.com> <52F17947.3040606@linaro.org>
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To: Julien Grall <julien.grall@linaro.org>, xen-devel@lists.xen.org, Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Ian Campbell <Ian.Campbell@citrix.com>
List-Id: xen-devel@lists.xenproject.org

On 04/02/14 23:35, Julien Grall wrote:
> (Add Ian Campbell for sunxi bits)
>
> Hello Zoltan,
>
> On 04/02/14 21:28, Zoltan Kiss wrote:
>> However both cases the build fails quite early with the same error:
>>
>>     CC      arch/arm/kernel/asm-offsets.s
>> In file included from /local/repo/linux-net-next/include/linux/cache.h:5=
:0,
>>                    from /local/repo/linux-net-next/include/linux/printk.=
h:8,
>>                    from
>> /local/repo/linux-net-next/include/linux/kernel.h:13,
>>                    from /local/repo/linux-net-next/include/linux/sched.h=
:15,
>>                    from
>> /local/repo/linux-net-next/arch/arm/kernel/asm-offsets.c:13:
>> /local/repo/linux-net-next/include/linux/prefetch.h: In function
>> =91prefetch_range=92:
>> /local/repo/linux-net-next/arch/arm/include/asm/cache.h:7:25: error:
>> =91CONFIG_ARM_L1_CACHE_SHIFT=92 undeclared (first use in this function)
>>    #define L1_CACHE_SHIFT  CONFIG_ARM_L1_CACHE_SHIFT
>
> I can't get the same error with net-next + your V7. I have this following=
 error:
>
> drivers/xen/grant-table.c: In function =91__gnttab_unmap_refs=92:
> drivers/xen/grant-table.c:1047:3: error: implicit declaration of function=
 =91get_phys_to_machine=92 [-Werror=3Dimplicit-function-declaration]
>     mfn =3D get_phys_to_machine(page_to_pfn(pages[i]));
>     ^
>
> I'm using this config for Linux: http://xenbits.xen.org/people/julieng/co=
nfig-midway

OK, I've fixed that, will run some tests before sending v8. I managed to =

fix the compile by checking out the mainline repo. Either net-next has =

some issue, or my checked out repo has some nasty failur (more likely :)

Thanks,

Zoli