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[Xen-devel] [Patch] Fix the slow wall clock time issue in x64 SMP Vista


  • To: <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Cui, Dexuan" <dexuan.cui@xxxxxxxxx>
  • Date: Wed, 10 Jan 2007 19:29:18 +0800
  • Cc: Keir Fraser <keir@xxxxxxxxxxxxx>
  • Delivery-date: Wed, 10 Jan 2007 03:29:25 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Acc0qpECUWE/uVerTTS+WkRpZ1GU0Q==
  • Thread-topic: [Patch] Fix the slow wall clock time issue in x64 SMP Vista

In x64 SMP Vista HVM guest (vcpus=2 in the configuration file), the wall
clock time is 50% slower than that in the real world. The attached patch
fixes the issue.

-- Dexuan

Signed-off-by: Dexuan Cui <dexuan.cui@xxxxxxxxx>

Attachment: hpet.c.diff
Description: hpet.c.diff

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