On Thu, Mar 26, 2015 at 12:55:04PM +0800, Gu Zheng wrote:
> >> +static int apicid_to_x86_cpu[MAX_LOCAL_APIC] = {
> >> + [0 ... MAX_LOCAL_APIC - 1] = -1,
> >> +};
> >
> >
> > This patch cannot handle x2apic, which is 32bit.
>
> IMO, if the apicid is too big (larger than MAX_LOCAL_APIC), we will skip
> generating a logic cpu number for it, so it seems no problem here.
You're defining 128k array on 64bit most of which will be unused on
most machines. There is a problem with that.
Thanks.
--
tejun
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