Re: [PATCH] x86/devicetree: Fix build for amd64

From: Ricardo Ribalda Delgado
Date: Mon Feb 02 2015 - 11:17:52 EST


Hello,

That is also an option, but I thought this was cleaner. If you prefer
it that way I can prepare a patch.

Regards

On Mon, Feb 2, 2015 at 5:14 PM, Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx> wrote:
> Hi Ricardo,
> How about defining a version of apic_force_enable()
> for X86_64 in apic.h which just return failure?
> Regards!
> Gerry
>
> On 2015/2/2 23:50, Ricardo Ribalda Delgado wrote:
>> apic_force_enable is not defined for amd64.
>>
>> Without this patch:
>>
>> LD init/built-in.o
>> arch/x86/built-in.o: In function `dtb_lapic_setup':
>> kernel/devicetree.c:155:
>> undefined reference to `apic_force_enable'
>> Makefile:923: recipe for target 'vmlinux' failed
>> make: *** [vmlinux] Error 1
>>
>> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
>> ---
>> arch/x86/kernel/devicetree.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
>> index 3d35033..b5560de 100644
>> --- a/arch/x86/kernel/devicetree.c
>> +++ b/arch/x86/kernel/devicetree.c
>> @@ -152,7 +152,9 @@ static void __init dtb_lapic_setup(void)
>>
>> /* Did the boot loader setup the local APIC ? */
>> if (!cpu_has_apic) {
>> +#ifndef CONFIG_X86_64
>> if (apic_force_enable(r.start))
>> +#endif
>> return;
>> }
>> smp_found_config = 1;
>>



--
Ricardo Ribalda
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/