From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dario Faggioli Subject: Re: [PATCH 3/7] xen: sched: better handle (not) inserting idle vCPUs in runqueues Date: Thu, 8 Oct 2015 17:39:02 +0200 Message-ID: <1444318742.22254.32.camel@citrix.com> References: <20151008124027.12522.42552.stgit@Solace.station> <20151008125251.12522.3916.stgit@Solace.station> <56168B50.6010800@citrix.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============3164165416868158488==" Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1ZkDHf-00012U-UJ for xen-devel@lists.xenproject.org; Thu, 08 Oct 2015 15:39:08 +0000 In-Reply-To: <56168B50.6010800@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: George Dunlap , xen-devel@lists.xenproject.org Cc: George Dunlap , Juergen Gross List-Id: xen-devel@lists.xenproject.org --===============3164165416868158488== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-I19wVbRHt2cF8hcpR4AQ" --=-I19wVbRHt2cF8hcpR4AQ Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2015-10-08 at 16:27 +0100, George Dunlap wrote: > On 08/10/15 13:52, Dario Faggioli wrote: > > [...] > > The check for whether we'd be inserting an idle vCPU > > in a queue, now, happens, once and for all schedulers, > > in generic code, at vCPU initialization time, while > > we can just avoid trying (and always failing!) doing > > so when doing cpupools manipulations. > >=20 > > Signed-off-by: Dario Faggioli >=20 > Although it might be easier to evaluate the previous patch if this > one > were moved behind it in the series: >=20 Indeed. I only did it like this because, in case we want to backport patch 1 and 2, we would not need to backport this one (which is more an improvement than a bugfix) too. > Acked-by: George Dunlap >=20 Thanks. :-) Regards, Dario --=20 <> (Raistlin Majere) ----------------------------------------------------------------- Dario Faggioli, Ph.D, http://about.me/dario.faggioli Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK) --=-I19wVbRHt2cF8hcpR4AQ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEABECAAYFAlYWjhYACgkQk4XaBE3IOsTQBgCcC8OzRRJQhrBhlBqN95npI/Jw dIEAnRA9ltkyO1Y/ovxjt3QXRsecTBbu =TetS -----END PGP SIGNATURE----- --=-I19wVbRHt2cF8hcpR4AQ-- --===============3164165416868158488== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel --===============3164165416868158488==--