Re: [Linux-ia64] [PATCH] Hundred percent system time

From: David Mosberger <>
Date: 2000-09-08 05:35:39
>>>>> On Thu, 07 Sep 2000 14:12:28 -0400, "Pat O'Rourke" <> said:

  Pat> vmstat(8) was showing 100% system time on an "idle" system.
  Pat> The problem is that irq_enter() was being called twice for each
  Pat> clock interrupt; once in handle_IRQ_event() and a second time
  Pat> in smp_do_timer():

Yes, you are right.  This bug was introduced with test7 and, on the
x86 side, has been fixed with test8-preXX.  The patch looks fine.

Received on Thu Sep 07 11:35:46 2000

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