Re: [Xen-devel] Staus of split lock in pfn_inf on x86_64

To:

"Nakajima, Jun" <jun.nakajima@xxxxxxxxx>

Subject:

From:

Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>

Date:

Wed, 19 Oct 2005 07:10:00 +0100

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xen-devel@xxxxxxxxxxxxxxxxxxx, "Puthiyaparambil, Aravindh" <aravindh.puthiyaparambil@xxxxxxxxxx>

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Wed, 19 Oct 2005 06:16:52 +0000

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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


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Re: [Xen-devel] Staus of split lock in pfn_inf on x86_64