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[Xen-devel] [PATCH] Fix lapic timer stop issue in deep C state

To: <xen-devel@xxxxxxxxxxxxxxxxxxx>
From: "Wei, Gang" <gang.wei@xxxxxxxxx>
Date: Tue, 20 May 2008 23:22:01 +0800
Cc: "Tian, Kevin" <kevin.tian@xxxxxxxxx>, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, "Yu, Ke" <ke.yu@xxxxxxxxx>
Delivery-date: Tue, 20 May 2008 08:24:33 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Thread-index: Aci6jUBXmebrt9PbTXqMLWQa6q7WjQ==
Thread-topic: [PATCH] Fix lapic timer stop issue in deep C state

Local APIC timer may stop at deep C state (C3/C4...) entry/exit. this
patch add the logic that use platform timer (HPET) to reenable local
APIC timer at C state entry/exit.

Signed-off-by: Wei Gang <gang.wei@xxxxxxxxx>
Signed-off-by: Yu Ke <ke.yu@xxxxxxxxx>

Attachment: broadcast_for_lapic.patch
Description: broadcast_for_lapic.patch

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Follow-Ups:
- [Xen-devel] Re: [PATCH] Fix lapic timer stop issue in deep C state
  - From: Keir Fraser
- RE: [Xen-devel] [PATCH] Fix lapic timer stop issue in deep C state
  - From: Wei, Gang

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