Re: [PATCH] Added separate apic_id_valid() functions for selectedapic drivers

From: Yinghai Lu
Date: Thu Mar 15 2012 - 20:57:17 EST


On Thu, Mar 15, 2012 at 5:13 PM, Suresh Siddha
<suresh.b.siddha@xxxxxxxxx> wrote:
> On Fri, 2012-03-16 at 01:07 +0100, Steffen Persvold wrote:
>> diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c
>> index 1c1c4f4..7efd0c6 100644
>> --- a/arch/x86/mm/srat.c
>> +++ b/arch/x86/mm/srat.c
>> @@ -69,12 +69,6 @@ acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa)
>>       if ((pa->flags & ACPI_SRAT_CPU_ENABLED) == 0)
>>               return;
>>       pxm = pa->proximity_domain;
>> -     apic_id = pa->apic_id;
>> -     if (!cpu_has_x2apic && (apic_id >= 0xff)) {
>
> not sure why you removed this. Shouldn't this be replaced with
> apic->apic_id_valid() check?
>

yes, it should change to apic->apic_id_valid().

in arch/x86/kernel/setup.c, early_acpi_boot_init() calling will probe
and install right apic.

Yinghai
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