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RE: [PATCH] allow vcpu to move between pcpus (was Re: [Xen-ia64-devel]cr
| To: | "Isaku Yamahata" <yamahata@xxxxxxxxxxxxx>, "Tristan Gingold" <Tristan.Gingold@xxxxxxxx> |
|---|---|
| Subject: | RE: [PATCH] allow vcpu to move between pcpus (was Re: [Xen-ia64-devel]credit sched on ia64) |
| From: | "Xu, Anthony" <anthony.xu@xxxxxxxxx> |
| Date: | Mon, 3 Jul 2006 13:42:32 +0800 |
| Cc: | xen-ia64-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Sun, 02 Jul 2006 22:43:03 -0700 |
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| Thread-index: | AcaeWGafhr87+MgaTa+yd8aYoAZVRwACjqYg |
| Thread-topic: | [PATCH] allow vcpu to move between pcpus (was Re: [Xen-ia64-devel]credit sched on ia64) |
>From: Isaku Yamahata >Sent: 2006?7?3? 12:22 >To: Tristan Gingold >Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx >Subject: [PATCH] allow vcpu to move between pcpus (was Re: >[Xen-ia64-devel]credit sched on ia64) > > >This patch allows vcpu to move between pcpus. >I couldn't boot domU on credit scheduler without this patch. >This patch is only for correctness. This patch isn't efficient. > >Maybe a consideration on VHPT per pcpu is needed. >- allocation of region id per domain. > Should rid region be allocated per vcpu? >Yamahata I have below concerns, 1. Xen may run out of rid very soon. 2. If a process has been scheduled on several vcpus, implementation of ptc.g may be difficult. Thanks, Anthony _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-ia64-devel |
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