Re: [Linux-ia64] CR[TPR] initialization in test12 kernel

From: David Mosberger <>
Date: 2001-01-06 06:17:52
Hi Hirofumi,

>>>>> On Thu, 21 Dec 2000 17:20:12 +0900, Hirofumi Fujita <> said:

  Hirofumi> Hi, In test12 kernel, CR[TPR] is not initialized for APs
  Hirofumi> (application processors).

  Hirofumi> SAL spec says nothing about it's value at SAL to OS
  Hirofumi> handoff, but we cannot expect it has been set to 0.  So it
  Hirofumi> should be set to 0 when interrupts are enabled in
  Hirofumi> smp_callin().

  Hirofumi> BSP's CR[TPR] is correctly initialized in init_IRQ().

Good point.  I moved the initialization of the CPU-local irq sources
into init_cpu(), where it should have been in the first place.


Received on Fri Jan 05 11:20:10 2001

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