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Re: [Xen-devel] [RFC] Remove the x86 Periodic 100HZ PIT Timer Interrupt
| To: | "Yu, Ke" <ke.yu@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [RFC] Remove the x86 Periodic 100HZ PIT Timer Interrupt |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Tue, 08 Apr 2008 07:42:57 +0100 |
| Delivery-date: | Mon, 07 Apr 2008 23:43:57 -0700 |
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| Thread-topic: | [Xen-devel] [RFC] Remove the x86 Periodic 100HZ PIT Timer Interrupt |
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On 8/4/08 02:29, "Yu, Ke" <ke.yu@xxxxxxxxx> wrote: > The logic in my mind is as follow, just want to make sure it leave > enough space for you to refine PIT handling logic. > 1. when xen is booting, setup PIT timer interrupt > 2. if Cyclone/HPET/ACPI PM timer is clock source, setup AC timer for the > overflow handling > 3. if not using PIT and CPU has APIC, then disable PIT timer interrupt. This is close enough for me to tweak, so I'll be happy if you could make a patch for this. Thanks, Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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