From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Vivier Subject: Re: [PATCH/RFC 4/4, second shot]KVM uses "account_guest_time()" Date: Fri, 17 Aug 2007 15:16:22 +0200 Message-ID: <46C59FA6.7020601@bull.net> References: <46C4719A.2060308@bull.net> <46C4720F.7030304@bull.net> <46C4725A.4070607@bull.net> <46C4740F.2050701@bull.net> <1187303955.6449.7.camel@localhost.localdomain> <46C54FB8.7050504@bull.net> <1187339450.6449.115.camel@localhost.localdomain> <46C56774.2030009@bull.net> <46C58BD5.3090207@bull.net> <46C58C8C.3080803@bull.net> <46C59C92.40902@qumranet.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0616247334==" Cc: kvm-devel , linux-kernel , virtualization To: Avi Kivity Return-path: In-Reply-To: <46C59C92.40902-atKUWr5tajBWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============0616247334== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig9F0A0390A13AC28B70D28840" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig9F0A0390A13AC28B70D28840 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Avi Kivity wrote: > Laurent Vivier wrote: >> KVM updates vtime in task_struct to allow account_guest_time() to modi= fy user, >> system and guest time in cpustat accordingly. >> =20 >=20 >> --- kvm.orig/drivers/kvm/Kconfig 2007-08-17 10:24:46.000000000 +0200 >> +++ kvm/drivers/kvm/Kconfig 2007-08-17 10:25:25.000000000 +0200 >> @@ -41,4 +41,10 @@ >> Provides support for KVM on AMD processors equipped with the AMD-V= >> (SVM) extensions. >> =20 >> +config GUEST_ACCOUNTING >> + bool "Virtual Machine accounting support" >> + depends on KVM >> + ---help--- >> + Allows to account CPU time used by the Virtual Machines. >> + >=20 >=20 > Other way round. In the patch that adds account_guest_time(), have a > CONFIG_GUEST_ACCOUNTING (defaulting to n, with no description, help, or= > dependencies. Then, CONFIG_KVM can select GUEST_ACCOUNTING. I was wondering in which Kconfig I can put it... > The advantages of this are: > - the puppyvisor can also select this if it so wishes > - we don't have core code reference some obscure module I agree. > CONFIG_PREEMPT_NOTIFIERS does the same thing. I saw Laurent --=20 ------------- Laurent.Vivier-6ktuUTfB/bM@public.gmane.org -------------- "Software is hard" - Donald Knuth --------------enig9F0A0390A13AC28B70D28840 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.7 (GNU/Linux) iD8DBQFGxZ+u9Kffa9pFVzwRAk4UAJ45PUQ31VdS7JvfSOgee1fZtbj4pgCgy+0M 4ST8nImsXxd8lh7zh3FoFms= =bYeR -----END PGP SIGNATURE----- --------------enig9F0A0390A13AC28B70D28840-- --===============0616247334== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ --===============0616247334== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ kvm-devel mailing list kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org https://lists.sourceforge.net/lists/listinfo/kvm-devel --===============0616247334==--