Re: [Xen-devel] BUG: ARM build failures due to Xen

[konrad <konrad.wilk@xxxxxxxxxx>]

Sorry about top posting - on the phone. I will send to Linus tomorrow.

Ian Campbell <ian.campbell@xxxxxxxxxx> wrote:

>On Thu, 2012-11-08 at 15:28 +0000, Arnd Bergmann wrote:
>> On Tuesday 06 November 2012, Russell King - ARM Linux wrote:
>> > My build system is giving me the following errors against an OMAP4
>> > randconfig build against the latest Linus' kernel plus arm-soc:
>> > 
>> > ERROR: "privcmd_call" [drivers/xen/xen-privcmd.ko] undefined!
>> > make[2]: *** [__modpost] Error 1
>> > make[2]: Target `_modpost' not remade because of errors.
>> > make[1]: *** [modules] Error 2
>> > make: *** [sub-make] Error 2
>> > make: Target `uImage' not remade because of errors.
>> > make: Target `modules' not remade because of errors.
>> > 
>> > Full build results and configuration are here:
>> > 
>> > http://www.arm.linux.org.uk/developer/build/result.php?type=build&idx=2627
>> > http://www.arm.linux.org.uk/developer/build/file.php?type=config&idx=2627
>> > 
>> 
>> I can reproduce the same thing with mainline v3.7-rc4.
>> 8<------
>> xen/arm: export privcmd_call
>
>Thanks, Konrad posted a fix for this on Tuesday which covers a few other
>cases too: http://marc.info/?l=linux-kernel&m=135224075902642&w=2 I
>added Russell to my response but forgot to add l-a-k@ too, sorry.
>
>Is one of you going to pick it up and send to mainline?
>
>Ian.
>
>> privcmd_call may get called from a module, so it has to be exported.
>> 
>> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>> 
>> diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
>> index 59bcb96..ff5e300 100644
>> --- a/arch/arm/xen/enlighten.c
>> +++ b/arch/arm/xen/enlighten.c
>> @@ -17,6 +17,9 @@
>>  #include <linux/of_irq.h>
>>  #include <linux/of_address.h>
>>  
>> +/* from hypercall.S */
>> +EXPORT_SYMBOL_GPL(privcmd_call);
>> +
>>  struct start_info _xen_start_info;
>>  struct start_info *xen_start_info = &_xen_start_info;
>>  EXPORT_SYMBOL_GPL(xen_start_info);
>> 
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@xxxxxxxxxxxxx
>> http://lists.xen.org/xen-devel
>
>
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