From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hollis Blanchard Subject: Re: Use virtual cpu accounting if available for guest times. Date: Fri, 19 Oct 2007 12:18:56 -0500 Message-ID: <1192814336.10451.20.camel@basalt> References: <47135D1B.1060004@bull.net> <11926264852739-git-send-email-Laurent.Vivier@bull.net> <200710181439.10390.borntraeger@de.ibm.com> <1192813056.10451.6.camel@basalt> Reply-To: Hollis Blanchard Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel , Laurent Vivier , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Avi Kivity To: Christian Borntraeger Return-path: In-Reply-To: <1192813056.10451.6.camel@basalt> 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 On Fri, 2007-10-19 at 11:57 -0500, Hollis Blanchard wrote: > > @@ -669,11 +670,13 @@ __init void kvm_arch_init(void); > > > > static inline void kvm_guest_enter(void) > > { > > + account_system_vtime(current); > > current->flags |= PF_VCPU; > > } > > > > static inline void kvm_guest_exit(void) > > { > > + account_system_vtime(current); > > current->flags &= ~PF_VCPU; > > } > > I don't understand. Should kvm_guest_exit() be calling > account_user_vtime() (instead of account_system_vtime())? Never mind; the tree I was looking at didn't have the account_guest_time() stuff in account_system_time(). -- Hollis Blanchard IBM Linux Technology Center ------------------------------------------------------------------------- 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/