Re: [Linux-ia64] Proc num on an MP plateform

From: David Mosberger <davidm_at_hpl.hp.com>
Date: 2001-09-05 03:09:03
>>>>> On Tue, 04 Sep 2001 15:01:28 +0200, gerard <gerard@mylos.grenoble.hp.com> said:

  Gerard> Hi I am working on a MP system and I need to know on which
  Gerard> proc num I am running, is there a macro/function call to do
  Gerard> this?(kernel mode).

Depends on what number you want.  If you want the SAPIC id,
ia64_get_lid() is the way to go.  If you just want a unique number,
you can use smp_processor_id().  If you want a number in the range
from 0..smp_num_cpus-1, you can use cpu_number_map(smp_processor_id()).

	--david
Received on Tue Sep 04 10:09:04 2001

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