getting the cpuid for a userspace process ?

[John Baldwin]

On Tuesday, October 25, 2011 11:06:22 am Luigi Rizzo wrote:
> as the subject says... is there any way to get the current
> CPU id for a userspace process (of course,
> valid only at the time the function is called as the
> process might be arbitrarily moved while it runs)

Not from userland, no.  On x86 you can use cpuid to fetch the APIC ID, but 
that does not map 1:1 to FreeBSD cpu IDs.

-- 
John Baldwin