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@lists.xensource.com http://lists.xensource.com/xen-devel
Keir Fraser
2005-Oct-19 06:10 UTC
Re: [Xen-devel] Staus of split lock in pfn_inf on x86_64
On 19 Oct 2005, at 01:04, Nakajima, Jun wrote:> 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?It''s fixed. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel