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    SubjectRe: [PATCH] perf/x86: Fix LLC-* and node-* events on Intel SandyBridge
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    On Sun, 2012-07-22 at 19:43 +0800, Yan, Zheng wrote:
    > On Sat, Jul 21, 2012 at 12:48 AM, Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
    > > On Tue, 2012-07-17 at 17:27 +0800, Yan, Zheng wrote:
    > >> From: "Yan, Zheng" <zheng.z.yan@intel.com>
    > >>
    > >> LLC-* and node-* events require using the OFFCORE_RESPONSE events
    > >> on SandyBridge, but the hw_cache_extra_regs is left uninitialized.
    > >> This patch adds the missing extra register configure table for
    > >> SandyBridge.
    > >
    > > Last time I tried this I couldn't get sane numbers out of it..
    > >
    > > Does these encodings work, if so, do explain them.
    > >
    >
    > I have tested them and compared the results with Nehalme. I think
    > they do work.

    OK, great, thanks!

    > > I guess I can take this as an 'official' publication of this fact?
    > >
    > > (I knew those bits meant this, but I never got a response if I could
    > > publish that information.)
    > >
    > See chapter 18.8.7 of Intel 64 SDM Volume 3 (Order Number 325384)

    D'0h, that's confusing.. I was staring at 18.8.5..


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