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Re: [Xen-devel] [PATCH] x86: avoid LOCK prefix where possible
| To: | "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] x86: avoid LOCK prefix where possible |
| From: | "Jan Beulich" <jbeulich@xxxxxxxxxx> |
| Date: | Mon, 10 Dec 2007 11:09:13 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Mon, 10 Dec 2007 03:09:19 -0800 |
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| In-reply-to: | <C382CA88.19A25%Keir.Fraser@xxxxxxxxxxxx> |
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| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
>>> Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> 10.12.07 11:50 >>> >If these are changed in upstream then I'll pull the changes down. I don;t >think any of these extra LOCK prefixes are on critical paths. Could you take the changes to xen/arch/x86/hvm/vlapic.c and xen/arch/x86/traps.c then at least? These look like they could be used on (kernel) critical paths. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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