From: Dario Faggioli <dario.faggioli@citrix.com>
To: George Dunlap <george.dunlap@eu.citrix.com>
Cc: Marcus Granado <Marcus.Granado@eu.citrix.com>,
Justin Weaver <jtweaver@hawaii.edu>,
Jan Beulich <JBeulich@suse.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>,
Matt Wilson <msw@amazon.com>,
xen-devel <xen-devel@lists.xenproject.org>,
Keir Fraser <keir@xen.org>, Elena Ufimtseva <ufimtseva@gmail.com>,
Ian Campbell <Ian.Campbell@citrix.com>
Subject: Re: [PATCH v5 12/17] xen/libxc: sched: DOMCTL_*vcpuaffinity works with hard and soft affinity
Date: Tue, 3 Dec 2013 20:06:58 +0100 [thread overview]
Message-ID: <1386097618.3926.9.camel@Abyss> (raw)
In-Reply-To: <529E24F7.90402@eu.citrix.com>
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On mar, 2013-12-03 at 18:37 +0000, George Dunlap wrote:
> On 12/03/2013 06:29 PM, Dario Faggioli wrote:
> > On mar, 2013-12-03 at 18:21 +0000, George Dunlap wrote:
> >> I'm certainly getting nervous about the prospect.
> >>
> > Sory. :-/
>
> Nothing to be sorry about, Dario -- this is software development. Not
> predictable, not really going to try. :-) The core functionality was
> simple and easy and finished months ago; what we've been working out is
> the interface into that functionality, which always takes a lot longer
> than you think it possibly could. (My USB hotplug series didn't make it
> in for 4.3 for similar reasons.)
>
I know, I know... And yet, sometime it happens that you're sorry even if
there are no real reasons to be. :-P
> It is worth looking at the whole series again to try to see what the
> risks are, and if it's still worth taking. I'll probably send something
> out tomorrow.
>
Right. Since you pronounced yourself for the exception fairly early, I
never include such analysis in further releases. I think it's on me to
provide it, so I will do that (tomorrow too, so feel free to wait for
mine, if you want).
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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next prev parent reply other threads:[~2013-12-03 19:07 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-02 18:27 [PATCH v5 00/17] Implement vcpu soft affinity for credit1 Dario Faggioli
2013-12-02 18:27 ` [PATCH v5 01/17] xl: match output of vcpu-list with pinning syntax Dario Faggioli
2013-12-02 18:27 ` [PATCH v5 02/17] libxl: better name for last parameter of libxl_list_vcpu Dario Faggioli
2013-12-04 11:40 ` Ian Jackson
2013-12-06 14:40 ` Dario Faggioli
2013-12-02 18:27 ` [PATCH v5 03/17] libxl: fix memory leak in libxl_list_vcpu Dario Faggioli
2013-12-05 12:07 ` Ian Jackson
2013-12-02 18:27 ` [PATCH v5 04/17] libxc/libxl: sanitize error handling in *_get_max_{cpus, nodes} Dario Faggioli
2013-12-05 12:10 ` Ian Jackson
2013-12-06 10:34 ` Dario Faggioli
2013-12-06 11:52 ` Ian Jackson
2013-12-02 18:27 ` [PATCH v5 05/17] libxc/libxl: allow to retrieve the number of online pCPUs Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 06/17] xl: allow for node-wise specification of vcpu pinning Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 07/17] xl: implement and enable dryrun mode for `xl vcpu-pin' Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 08/17] xl: test script for the cpumap parser (for vCPU pinning) Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 09/17] xen: sched: rename v->cpu_affinity into v->cpu_hard_affinity Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 10/17] xen: sched: introduce soft-affinity and use it instead d->node-affinity Dario Faggioli
2013-12-02 18:28 ` [PATCH v5 11/17] xen: derive NUMA node affinity from hard and soft CPU affinity Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 12/17] xen/libxc: sched: DOMCTL_*vcpuaffinity works with hard and soft affinity Dario Faggioli
2013-12-03 10:02 ` Jan Beulich
2013-12-03 10:06 ` Jan Beulich
2013-12-03 11:08 ` Dario Faggioli
2013-12-03 13:25 ` Dario Faggioli
2013-12-03 18:21 ` George Dunlap
2013-12-03 18:29 ` Dario Faggioli
2013-12-03 18:37 ` George Dunlap
2013-12-03 19:06 ` Dario Faggioli [this message]
2013-12-04 9:03 ` Dario Faggioli
2013-12-04 15:49 ` George Dunlap
2013-12-04 16:03 ` Dario Faggioli
2013-12-04 16:20 ` Jan Beulich
2013-12-11 11:33 ` Jan Beulich
2013-12-03 10:59 ` Dario Faggioli
2013-12-03 11:20 ` Jan Beulich
2013-12-03 11:30 ` Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 13/17] libxc: get and set soft and hard affinity Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 14/17] libxl: get and set soft affinity Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 15/17] xl: enable getting and setting soft Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 16/17] xl: enable for specifying node-affinity in the config file Dario Faggioli
2013-12-02 18:29 ` [PATCH v5 17/17] libxl: automatic NUMA placement affects soft affinity Dario Faggioli
2013-12-03 14:05 ` [PATCH v5 00/17] Implement vcpu soft affinity for credit1 George Dunlap
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