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[Xen-devel] Re: [PATCH 2/2] resume hpet at s3 resume
| To: | "Tian, Kevin" <kevin.tian@xxxxxxxxx>, xen-devel组 <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: [PATCH 2/2] resume hpet at s3 resume |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Wed, 19 Nov 2008 08:51:04 +0000 |
| Cc: | |
| Delivery-date: | Wed, 19 Nov 2008 00:51:30 -0800 |
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| Thread-topic: | [PATCH 2/2] resume hpet at s3 resume |
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On 19/11/08 01:25, "Tian, Kevin" <kevin.tian@xxxxxxxxx> wrote: > I'm not sure whether it's safe to call hpet_setup twice at boot > phase, though it may be ok for S3 resume case. hpet_setup > will disable/enable hpet channel, and thus 2nd call may impact > system time a bit if hpet is taken as the clocksource (hpet > counter is freezed when hpet is disabled) I'll have to take a look. > Also regarding to 18786, there's inconsistency between platform > timer name and clocksource option, such as "ACPI PM TIMER" > and "acpi". Do you intend to use "clocksource=ACPI PM TIMER" > as boot option? If you really want to keep such full name, then > a speparate short name field can be introduced for comparison. Good point. I missed that. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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