From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dario Faggioli <dario.faggioli@citrix.com>
Subject: Re: [PATCH v3 3/7] sysctl: Make topologyinfo and
 numainfo sysctls a little more efficient
Date: Mon, 16 Feb 2015 14:08:12 +0000
Message-ID: <1424095687.6968.21.camel@citrix.com>
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Cc: Wei Liu <wei.liu2@citrix.com>, Ian Campbell <Ian.Campbell@citrix.com>, "port-xen@netbsd.org" <port-xen@netbsd.org>, Andrew Cooper <Andrew.Cooper3@citrix.com>, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>, "jbeulich@suse.com" <jbeulich@suse.com>, Stefano Stabellini <Stefano.Stabellini@citrix.com>, "ufimtseva@gmail.com" <ufimtseva@gmail.com>, Ian Jackson <Ian.Jackson@citrix.com>, "Keir (Xen.org)" <keir@xen.org>
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On Mon, 2015-02-09 at 15:04 -0500, Boris Ostrovsky wrote:
> Currently both of these sysctls make a copy to userspace for each index o=
f
> various query arrays. We should try to copy whole arrays instead.
>=20
> This requires some changes in sysctl's public data structure, thus bump
> interface version.
>=20
> Report topology for all present (not just online) cpus.
>=20
> Rename xen_sysctl_topologyinfo and XEN_SYSCTL_topologyinfo to reflect the=
 fact
> that these are used for CPU topology. Subsequent patch will add support f=
or
> PCI topology sysctl.
>=20
> Clarify some somments in sysctl.h.
>=20
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
>
AFAIUI, this patch will change, so I'll look at it again in next
version. What I've seen here seemed all good to me.

Dario

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