On 2015/6/3 3:19, Thomas Gleixner wrote:
> On Mon, 1 Jun 2015, Jiang Liu wrote:
>
>> diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
>> index 9b62f690b0ff..dfa3a5f5b3d3 100644
>> --- a/arch/x86/kernel/apic/vector.c
>> +++ b/arch/x86/kernel/apic/vector.c
>> @@ -494,9 +494,8 @@ static int apic_set_affinity(struct irq_data *irq_data,
>>
>> err = assign_irq_vector(irq, data, dest);
>> if (err) {
>> - struct irq_data *top = irq_get_irq_data(irq);
>> -
>> - if (assign_irq_vector(irq, data, top->affinity))
>> + if (assign_irq_vector(irq, data,
>> + irq_data_get_affinity_mask(irq_data)))
>
> Does this patch work w/o moving the affinity mask to common data? I
> doubt so, as you remove the retrieval of 'top'.
Hi Thomas,
This piece of code should be moved into [31/36], otherwise
it will break bisecting. I will redo patch this and [31/36] to
support bisecting.
Thanks!
Gerry
>
> Thanks,
>
> tglx
>
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