From: George Dunlap <george.dunlap@eu.citrix.com>
To: Ian Campbell <Ian.Campbell@citrix.com>,
Dario Faggioli <dario.faggioli@citrix.com>
Cc: Marcus Granado <Marcus.Granado@eu.citrix.com>,
Keir Fraser <keir@xen.org>, Matt Wilson <msw@amazon.com>,
Li Yechen <lccycc123@gmail.com>,
Andrew Cooper <Andrew.Cooper3@citrix.com>,
Juergen Gross <juergen.gross@ts.fujitsu.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
xen-devel@lists.xen.org, Jan Beulich <JBeulich@suse.com>,
Justin Weaver <jtweaver@hawaii.edu>,
Elena Ufimtseva <ufimtseva@gmail.com>
Subject: Re: [PATCH v3 11/14] libxl: get and set soft affinity
Date: Wed, 20 Nov 2013 13:59:41 +0000 [thread overview]
Message-ID: <528CC04D.7080809@eu.citrix.com> (raw)
In-Reply-To: <1384947053.28441.59.camel@kazak.uk.xensource.com>
On 20/11/13 11:30, Ian Campbell wrote:
> On Tue, 2013-11-19 at 19:58 +0100, Dario Faggioli wrote:
>> As per the mechanism used to amend the current API, I don't have a real
>> preference. Both me and George asked (in a previous thread) what
>> mechanism we should use, but we did not get much feedback at that time
>> (not complain, just summing up what has happened).
> Yes, sorry about that.
>
>> Right now, I think I just need for someone authoritative enough to
>> express his preference. You certainly qualify as such, but, if possible,
>> I'd like to see what the other Ian thinks too, as he's been quite deeply
>> involved in reviewing this interface.
> I think the major argument in favour of the LIBXL_API_VERSION based
> approach is that this is how we have dealt with all the previous such
> changes. Having a mixture of this and fooN interfaces seems to me to be
> worse that either option by itself.
Just to be clear -- if we bump the API number, then we have to do some
#ifdef-ery to allow programs compiled against the old API to compile, right?
-George
next prev parent reply other threads:[~2013-11-20 13:59 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-18 18:16 [PATCH v3 00/14] Series short description Dario Faggioli
2013-11-18 18:16 ` [PATCH v3 01/14] xl: match output of vcpu-list with pinning syntax Dario Faggioli
2013-11-18 18:16 ` [PATCH v3 02/14] libxl: sanitize error handling in libxl_get_max_{cpus, nodes} Dario Faggioli
2013-11-19 12:24 ` George Dunlap
2013-11-19 12:34 ` Dario Faggioli
2013-11-18 18:16 ` [PATCH v3 03/14] xl: allow for node-wise specification of vcpu pinning Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 04/14] xl: implement and enable dryrun mode for `xl vcpu-pin' Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 05/14] xl: test script for the cpumap parser (for vCPU pinning) Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 06/14] xen: sched: rename v->cpu_affinity into v->cpu_hard_affinity Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 07/14] xen: sched: introduce soft-affinity and use it instead d->node-affinity Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 08/14] xen: derive NUMA node affinity from hard and soft CPU affinity Dario Faggioli
2013-11-19 14:14 ` George Dunlap
2013-11-19 16:20 ` Jan Beulich
2013-11-19 16:35 ` Dario Faggioli
2013-11-18 18:17 ` [PATCH v3 09/14] xen: sched: DOMCTL_*vcpuaffinity works with hard and soft affinity Dario Faggioli
2013-11-19 14:32 ` George Dunlap
2013-11-19 16:39 ` Jan Beulich
2013-11-22 18:55 ` Dario Faggioli
2013-11-25 9:32 ` Jan Beulich
2013-11-25 9:54 ` Dario Faggioli
2013-11-25 10:00 ` Jan Beulich
2013-11-25 10:58 ` George Dunlap
2013-11-18 18:18 ` [PATCH v3 10/14] libxc: get and set soft and hard affinity Dario Faggioli
2013-11-19 14:51 ` George Dunlap
2013-11-19 14:57 ` Ian Campbell
2013-11-19 14:58 ` George Dunlap
2013-11-19 17:08 ` Ian Campbell
2013-11-19 18:01 ` Dario Faggioli
2013-11-18 18:18 ` [PATCH v3 11/14] libxl: get and set soft affinity Dario Faggioli
2013-11-19 15:41 ` George Dunlap
2013-11-19 16:09 ` Dario Faggioli
2013-11-19 17:15 ` Ian Campbell
2013-11-19 18:58 ` Dario Faggioli
2013-11-20 11:30 ` Ian Campbell
2013-11-20 13:59 ` George Dunlap [this message]
2013-11-20 14:04 ` Ian Campbell
2013-11-20 16:59 ` Ian Jackson
2013-11-20 17:46 ` Dario Faggioli
2013-11-20 14:09 ` George Dunlap
2013-11-19 17:24 ` Ian Campbell
2013-11-19 17:51 ` Dario Faggioli
2013-11-20 11:27 ` Ian Campbell
2013-11-20 11:29 ` George Dunlap
2013-11-20 11:32 ` Ian Campbell
2013-11-20 11:40 ` Dario Faggioli
2013-11-20 14:45 ` George Dunlap
2013-11-20 14:52 ` Dario Faggioli
2013-11-20 12:00 ` Dario Faggioli
2013-11-20 12:05 ` Ian Campbell
2013-11-20 12:18 ` Dario Faggioli
2013-11-20 12:26 ` Ian Campbell
2013-11-20 14:50 ` Dario Faggioli
2013-11-20 14:56 ` Ian Campbell
2013-11-20 16:27 ` Dario Faggioli
2013-11-18 18:18 ` [PATCH v3 12/14] xl: enable getting and setting soft Dario Faggioli
2013-11-19 17:30 ` Ian Campbell
2013-11-19 17:52 ` Dario Faggioli
2013-11-18 18:18 ` [PATCH v3 13/14] xl: enable for specifying node-affinity in the config file Dario Faggioli
2013-11-19 17:35 ` Ian Campbell
2013-11-18 18:18 ` [PATCH v3 14/14] libxl: automatic NUMA placement affects soft affinity Dario Faggioli
2013-11-19 17:41 ` Ian Campbell
2013-11-19 17:57 ` Dario Faggioli
2013-11-18 18:20 ` [PATCH v3 00/14] Series short description Dario Faggioli
2013-11-19 16:00 ` George Dunlap
2013-11-19 16:08 ` Jan Beulich
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