From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Dario Faggioli <dario.faggioli@citrix.com>
Cc: Ian Campbell <Ian.Campbell@citrix.com>,
Juergen Gross <juergen.gross@ts.fujitsu.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
xen-devel <xen-devel@lists.xen.org>,
Jan Beulich <JBeulich@suse.com>,
Daniel De Graaf <dgdegra@tycho.nsa.gov>
Subject: Re: [PATCH 2/4] libxc: report how much memory a domain has on each NUMA node
Date: Mon, 10 Mar 2014 17:09:49 +0000 [thread overview]
Message-ID: <531DF1DD.1090803@citrix.com> (raw)
In-Reply-To: <1394471250.17832.11.camel@Solace>
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On 10/03/14 17:07, Dario Faggioli wrote:
> On lun, 2014-03-10 at 16:39 +0000, Ian Jackson wrote:
>> Dario Faggioli writes ("[PATCH 2/4] libxc: report how much memory a
domain has on each NUMA node"):
>>
>> What are callers supposed to do about discrepancies between the two
>> sets of information ?
>>
> I'm sorry, what discrepancies?
Without holding a big spinlock in Xen, the results from each hypercall
might not sum to the size of the machine. There is no acceptable
solution for this AFAICT.
~Andrew
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next prev parent reply other threads:[~2014-03-10 17:09 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-05 14:36 [PATCH 0/4] report how much memory a domain has on each NUMA node Dario Faggioli
2014-03-05 14:36 ` [PATCH 1/4] xen: " Dario Faggioli
2014-03-05 14:50 ` Juergen Gross
2014-03-05 16:31 ` Dario Faggioli
2014-03-05 16:49 ` Jan Beulich
2014-03-05 17:14 ` Dario Faggioli
2014-03-05 15:04 ` Jan Beulich
2014-03-05 16:13 ` Dario Faggioli
2014-03-05 16:44 ` Jan Beulich
2014-03-05 14:36 ` [PATCH 2/4] libxc: " Dario Faggioli
2014-03-05 15:05 ` Andrew Cooper
2014-03-05 15:40 ` Dario Faggioli
2014-03-10 16:39 ` Ian Jackson
2014-03-10 17:07 ` Dario Faggioli
2014-03-10 17:09 ` Andrew Cooper [this message]
2014-03-10 17:20 ` Ian Jackson
2014-03-10 17:35 ` Dario Faggioli
2014-03-11 11:15 ` Ian Jackson
2014-03-11 17:37 ` Dario Faggioli
2014-03-11 18:16 ` Ian Jackson
2014-03-11 19:04 ` Dario Faggioli
2014-03-13 11:54 ` George Dunlap
2014-03-05 14:36 ` [PATCH 3/4] libxl: " Dario Faggioli
2014-03-10 16:40 ` Ian Jackson
2014-03-10 17:28 ` Dario Faggioli
2014-03-13 17:26 ` Ian Jackson
2014-03-05 14:36 ` [PATCH 4/4] xl: " Dario Faggioli
2014-03-10 16:42 ` Ian Jackson
2014-03-10 17:09 ` Dario Faggioli
2014-03-05 14:40 ` [PATCH 0/4] " Juergen Gross
2014-03-05 14:44 ` Dario Faggioli
2014-03-10 16:37 ` Ian Jackson
2014-03-10 17:12 ` Dario Faggioli
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