From: Keir Fraser <keir.fraser@eu.citrix.com>
To: Dulloor <dulloor@gmail.com>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: [PATCH] libxc bitmap utils and vcpu-affinity
Date: Mon, 22 Mar 2010 07:30:13 +0000 [thread overview]
Message-ID: <C7CCCD05.D728%keir.fraser@eu.citrix.com> (raw)
In-Reply-To: <940bcfd21003212033t3c3bf074h663337b56dd5954e@mail.gmail.com>
On 22/03/2010 03:33, "Dulloor" <dulloor@gmail.com> wrote:
> This patch adds :
>
> * A byte-based cpumask type(xenctl_cpumask) for setting vcpu-affinity
> as well as numa-node-affinity, etc in libxc.
>
> * Add common bitmap utils to libxc, which can be used both for
> xenctl_cpumask (and with small changes for xenctl_cpumap, if desired),
> so that we can do common operations on cpumask easily.
>
> As opposed to xenctl_cpumap, xenctl_cpumask is a static structure
> (just 4 bytes larger for 128 cpus), but keeps the interface/code
> cleaner. The domctl_interface version keeps the size of xenctl_cpumask
> consistent between xen and xen-tools.
I'm missing the motivation for this. It sounds less good than what we have
already.
-- Keir
next prev parent reply other threads:[~2010-03-22 7:30 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-22 3:33 [PATCH] libxc bitmap utils and vcpu-affinity Dulloor
2010-03-22 7:30 ` Keir Fraser [this message]
2010-03-22 17:44 ` Dulloor
2010-03-23 10:10 ` Jan Beulich
2010-03-23 11:05 ` Keir Fraser
2010-03-23 16:40 ` Dulloor
2010-03-23 16:41 ` Dulloor
2010-03-23 16:55 ` Dulloor
2010-03-30 14:42 ` Fwd: " Dulloor
2010-03-30 15:16 ` Keir Fraser
2010-03-30 16:05 ` Dulloor
2010-03-30 16:27 ` Keir Fraser
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