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[Xen-devel] Staus of split lock in pfn_inf on x86_64
| To: | "Puthiyaparambil, Aravindh" <aravindh.puthiyaparambil@xxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Staus of split lock in pfn_inf on x86_64 |
| From: | "Nakajima, Jun" <jun.nakajima@xxxxxxxxx> |
| Date: | Tue, 18 Oct 2005 17:04:52 -0700 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Wed, 19 Oct 2005 01:54:33 +0000 |
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| Thread-index: | AcXUKc3Crd0fb/BTQc6o2XP34VbELgABtttQAAD/CNAAAq4g4A== |
| Thread-topic: | Staus of split lock in pfn_inf on x86_64 |
Aravindh, Hi I remember you proposed some changes to the pfn_info structure to avoid split locks, and I would like to know about the current status, i.e. are we still doing the lock prefixed instruction across cache lines? Jun --- Intel Open Source Technology Center _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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