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Re: [Xen-API] Intel CQM feature enabling in XenAPI


  • To: "Ren, Qiaowei" <qiaowei.ren@xxxxxxxxx>, Euan Harris <euan.harris@xxxxxxxxxx>
  • From: Bob Ball <bob.ball@xxxxxxxxxx>
  • Date: Wed, 9 Apr 2014 13:28:50 +0000
  • Accept-language: en-GB, en-US
  • Cc: "xen-api@xxxxxxxxxxxxx" <xen-api@xxxxxxxxxxxxx>
  • Deferred-delivery: Wed, 9 Apr 2014 13:28:00 +0000
  • Delivery-date: Wed, 09 Apr 2014 13:29:22 +0000
  • List-id: User and development list for XCP and XAPI <xen-api.lists.xen.org>
  • Thread-index: Ac9TLtIzmSJQhjuMSEa1094toeWeJv//80AAgADWhID//4gvcIABHHKA///dbuA=
  • Thread-topic: [Xen-API] Intel CQM feature enabling in XenAPI

Yes to all of the below.

If you're interested in testing it out, perhaps you can just try to use my 
branch from https://github.com/bobball/xenserver-core/tree/trunk-fix

Pull requests welcome to fix anything that doesn't quite work yet!

Bob

> -----Original Message-----
> From: Ren, Qiaowei [mailto:qiaowei.ren@xxxxxxxxx]
> Sent: 09 April 2014 14:23
> To: Bob Ball; Euan Harris
> Cc: xen-api@xxxxxxxxxxxxx
> Subject: RE: [Xen-API] Intel CQM feature enabling in XenAPI
> 
> Hi Bob,
> 
> >
> > This sounds like it could be heading down a rabbit hole, trying to get
> > xenserver-core building from XAPI trunk.  If I remember correctly, the
> current
> > issue is that you need to take a newer ocaml-xcp-idl.
> >
> > I've made a number of changes which I suspect you may need at
> > https://github.com/BobBall/xenserver-
> core/commit/73ad5a198e8a68ab399f8c
> > 2a07e440e2fc7121f2.  Note that these changes are to enable us to build
> from
> > master of all repositories on a daily basis (e.g. the RPM version numbers
> will
> > contain the build date).  If that's not your intention, you may need to
> modify
> > the patch to suit your needs.
> >
> I guess I have to use newest master code of xapi to add new feature into
> xapi. So you mean I should download your this commit and patch into
> master of xenserver-core project?
> 
> > Some of these are to make things build with Ocaml 4.0.1 as XAPI now
> depends
> > on 4.1 which is not available in any distribution.
> >
> I just checked ocaml version on CentOS, and noticed it is 4.00.1. You mean
> current master of XAPI depends on 4.1, and if we use your patch XAPI will
> can be built successfully with 4.00.1, right?
> 
> > I do not claim that these changes are all that are needed; I have not
> finished
> > my investigations into building from master and I'll be getting back to it
> soon I
> > hope.
> >
> Thanks for your feedback, I will try and tell you the result.
> 
> Thanks,
> Qiaowei


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