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Re: (progress on hpet accuracy) and Re: [Xen-devel] [PATCH] Add a timer
| To: | Dave Winchell <dwinchell@xxxxxxxxxxxxxxx>, "dan.magenheimer@xxxxxxxxxx" <dan.magenheimer@xxxxxxxxxx> |
|---|---|
| Subject: | Re: (progress on hpet accuracy) and Re: [Xen-devel] [PATCH] Add a timer mode that disables pending missed ticks |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Wed, 05 Mar 2008 15:20:20 +0000 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Deepak Patel <deepak.patel@xxxxxxxxxx> |
| Delivery-date: | Tue, 11 Mar 2008 11:02:15 -0700 |
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| In-reply-to: | <47CEB70F.9010101@xxxxxxxxxxxxxxx> |
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| Thread-index: | Ach+1GyWqyVEburHEdyBAAAX8io7RQ== |
| Thread-topic: | (progress on hpet accuracy) and Re: [Xen-devel] [PATCH] Add a timer mode that disables pending missed ticks |
| User-agent: | Microsoft-Entourage/11.4.0.080122 |
On 5/3/08 15:06, "Dave Winchell" <dwinchell@xxxxxxxxxxxxxxx> wrote: > As for the code structure, I tried layering on vpt.c and had trouble > doing so. Therefore, I focused on a direct approach. I'll describe the > approach > shortly, after I run tests with other loads and guests. Are you targeting only 64-bit Linux guests? 32-bit Linux cannot tolerate missed ticks, and I want only one missed-tick algorithm in Xen: currently that is vpt.c. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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