Re: [Linux-ia64] [PATCH] fix timer interrupts getting lost

From: David Mosberger <>
Date: 2003-05-07 04:59:39
>>>>> On Wed, 23 Apr 2003 22:16:43 -0600, Alex Williamson <> said:

  Alex> This patch fixes the issue of some CPUs not showing timer
  Alex> interrupts going off.  Seems during the process of sync'ing
  Alex> the itc, we jumped over the next timer value.  This patch is
  Alex> against 2.5.67 + ia64.  I haven't seen the problem on 2.4, but
  Alex> a quick looks seems like it's potentially an issue there too.
  Alex> Thanks,

Good catch.  I applied this patch now.

The reason it started to show up on 2.5 now is mostly likely because I
had to move the ITC syncing to a point where interrupts are enabled.

Received on Tue May 06 12:01:20 2003

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