| To: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH 0/2] CPUIDLE: fixings for multiple C3 & C2 LAPIC stop |
| From: | "Wei, Gang" <gang.wei@xxxxxxxxx> |
| Date: | 2008年9月19日 23:47:52 +0800 |
| Accept-language: | en-US |
| Acceptlanguage: | en-US |
| Cc: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Delivery-date: | 2008年9月19日 08:50:50 -0700 |
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| Thread-topic: | [PATCH 0/2] CPUIDLE: fixings for multiple C3 & C2 LAPIC stop |
[PATCH 1/2] Support multiple C3 states. There may be multiple ACPI C3 states mapped into different CPU C-states.So made some modification to support this case. [PATCH 2/2] Handle C2 LAPIC timer & TSC stop. ACPI C2 is quite possible mapped to CPU C3 or deeper state, so thinking from worst cases, enable C3 like entry/exit handling for C2 by default. Option 'lapic_timer_c2_ok' can be used to select simple C2 entry/exit only if the user make sure that LAPIC tmr & TSC will not be stop during C2. Jimmy _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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