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From: Dario Faggioli <dario.faggioli@citrix.com>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: Ian.Jackson@citrix.com, Andrew.Cooper3@citrix.com,
	Wei Liu <wei.liu2@citrix.com>,
	George.Dunlap@citrix.com, xen-devel@lists.xen.org
Subject: Re: [PATCH v9 8/9] libxl/xl: enable for specifying soft-affinity in the config file
Date: Wed, 18 Jun 2014 19:02:47 +0200	[thread overview]
Message-ID: <1403110967.21681.37.camel@Solace> (raw)
In-Reply-To: <1403107221.6568.107.camel@kazak.uk.xensource.com>


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On mer, 2014-06-18 at 17:00 +0100, Ian Campbell wrote:
> On Wed, 2014-06-18 at 16:28 +0200, Dario Faggioli wrote:
> 
> $subject starts "enable for specifying". I think a word must be missing.
> 
I think I just meant something like "make it possible to specify...".
I'll word it like that.

> > in a similar way to how hard-affinity is specified (i.e.,
> > exactly how plain vcpu-affinity was being specified before
> > this change).
> > 
> > To do so, we add a vcpu_soft_affinity array to build_info,
> > and treat it much like vcpu_hard_affinity. The new config
> > option is called "cpus_soft".
> 
> Not any more.
> 
Ehm... is it not?

> >  /*
> > + * LIBXL_HAVE_BUILDINFO_VCPU_SOFT_AFFINITY_ARRAY
> 
> You could probably combine this #define with the HARD ones, after all
> they arrived at the same time.
> 
> i.e. in the hard affinity patch:
> /* to be uncommented when soft array added */
> /* #define LIBXL_HAVE_BUILDINFO_VCPU_AFFINITY_ARRAYS */
> and then uncomment it here.
> 
Ok, I'll do like this.

> At the very least they could share a doc comment.
> 
Right, although I think I'd be at least amending the comment in the this
patch.

Thanks and Regards,
Dario

-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)


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  reply	other threads:[~2014-06-18 17:02 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-18 14:27 [PATCH v9 0/9] Implement vcpu soft affinity for credit1 (toolstack side) Dario Faggioli
2014-06-18 14:27 ` [PATCH v9 1/9] libxc/libxl: bump library SONAMEs Dario Faggioli
2014-06-18 14:27 ` [PATCH v9 2/9] libxc: get and set soft and hard affinity Dario Faggioli
2014-06-18 14:28 ` [PATCH v9 3/9] libxl: get and set soft affinity Dario Faggioli
2014-06-18 14:28 ` [PATCH v9 4/9] xl: enable getting and setting " Dario Faggioli
2014-06-18 15:37   ` Ian Campbell
2014-06-18 14:28 ` [PATCH v9 5/9] libxl/xl: push VCPU affinity pinning down to libxl Dario Faggioli
2014-06-18 15:44   ` Ian Campbell
2014-06-18 16:32     ` Dario Faggioli
2014-06-18 16:46       ` Ian Campbell
2014-06-18 17:00         ` Dario Faggioli
2014-06-20  8:17   ` Dario Faggioli
2014-06-20  8:58     ` Wei Liu
2014-06-20 12:01       ` Dario Faggioli
2014-06-18 14:28 ` [PATCH v9 6/9] libxl/xl: deprecate the build_info->cpumap field Dario Faggioli
2014-06-18 15:09   ` Wei Liu
2014-06-18 16:40     ` Dario Faggioli
2014-06-19 11:06       ` Wei Liu
2014-06-19 14:00         ` Dario Faggioli
2014-06-19 14:18           ` Wei Liu
2014-06-18 15:53   ` Ian Campbell
2014-06-18 16:26     ` Dario Faggioli
2014-06-18 16:44       ` Ian Campbell
2014-06-18 17:11         ` Dario Faggioli
2014-06-19  9:07           ` Dario Faggioli
2014-06-18 14:28 ` [PATCH v9 7/9] xl: move the vcpu affinity parsing in a function Dario Faggioli
2014-06-18 15:55   ` Ian Campbell
2014-06-18 14:28 ` [PATCH v9 8/9] libxl/xl: enable for specifying soft-affinity in the config file Dario Faggioli
2014-06-18 16:00   ` Ian Campbell
2014-06-18 17:02     ` Dario Faggioli [this message]
2014-06-18 14:28 ` [PATCH v9 9/9] libxl: automatic NUMA placement affects soft affinity Dario Faggioli
2014-06-19 17:33   ` Dario Faggioli
2014-06-19 17:42     ` Wei Liu
2014-06-20  7:18       ` Dario Faggioli

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