Re: [Xen-devel] [PATCH v2] x86: Fixup IRQs when CPUs go down during shutdown

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 02.12.15 at 16:09, <ross.lagerwall@xxxxxxxxxx> wrote:
> On 12/02/2015 02:02 PM, Jan Beulich wrote:
>>>>> On 02.12.15 at 14:46, <ross.lagerwall@xxxxxxxxxx> wrote:
>>> --- a/xen/arch/x86/smp.c
>>> +++ b/xen/arch/x86/smp.c
>>> @@ -286,6 +286,7 @@ void __stop_this_cpu(void)
>>>
>>>   static void stop_this_cpu(void *dummy)
>>>   {
>>> +    fixup_eoi();
>>>       __stop_this_cpu();
>>
>> Is this really needed during shutdown?
> 
> Possibly not, but I think it's cleaner to do the same as what is used 
> for CPU down.

I'm not convinced. Andrew?

Jan


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