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From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Laurent Vivier <Laurent.Vivier-6ktuUTfB/bM@public.gmane.org>
Cc: kvm-devel
	<kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
	linux-kernel
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	virtualization
	<virtualization-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
Subject: Re: [PATCH/RFC 3/4]Introduce "account modifiers" mechanism
Date: Sun, 19 Aug 2007 10:38:10 +0300	[thread overview]
Message-ID: <46C7F362.80106@qumranet.com> (raw)
In-Reply-To: <46C5ACE8.2050004-6ktuUTfB/bM@public.gmane.org>

Laurent Vivier wrote:
> Avi Kivity wrote:
> [...]
>   
>> The normal user/system accounting has the same issue, no?  Whereever we
>> happen to land (kernel or user) gets the whole tick.
>>
>> So I think it is okay to have the same limitation for guest time.
>>
>>     
>
> So this is how it looks like.
> PATCH 1 and 2 are always a prerequisite.
>
>   

> +	tmp = cputime_to_cputime64(cputime);
> +	if (p->flags & PF_VCPU) {
> +		p->utime = cputime_add(p->utime, cputime);
> +		p->gtime = cputime_add(p->gtime, cputime);
> +
> +		cpustat->guest = cputime64_add(cpustat->guest, tmp);
> +		cpustat->user = cputime64_add(cpustat->user, tmp);
> +
> +		p->flags &= ~PF_VCPU;
> +
> +		return;
> +	}
> +

Where did CONFIG_GUEST_ACCOUNTING go?


-- 
error compiling committee.c: too many arguments to function


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  parent reply	other threads:[~2007-08-19  7:38 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <46C4719A.2060308@bull.net>
2007-08-16 15:57 ` [PATCH/RFC 1/4]Introduce a new field "guest" in cpustat Laurent Vivier
     [not found] ` <46C4720F.7030304@bull.net>
2007-08-16 15:57   ` [PATCH/RFC 2/4]Introduce a new field "guest" in task_struct Laurent Vivier
     [not found]   ` <46C4725A.4070607@bull.net>
2007-08-16 15:58     ` [PATCH/RFC 3/4]Introduce "account modifiers" mechanism Laurent Vivier
2007-08-16 22:39       ` Rusty Russell
     [not found]         ` <1187303955.6449.7.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-08-17  7:35           ` Laurent Vivier
     [not found]             ` <46C54FB8.7050504-6ktuUTfB/bM@public.gmane.org>
2007-08-17  8:30               ` Rusty Russell
     [not found]                 ` <1187339450.6449.115.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-08-17  9:16                   ` Laurent Vivier
     [not found]                     ` <46C56774.2030009-6ktuUTfB/bM@public.gmane.org>
2007-08-17 11:51                       ` [PATCH/RFC 3/4, second shot]Introduce "account_guest_time" Laurent Vivier
2007-08-17 11:54                         ` [PATCH/RFC 4/4, second shot]KVM uses "account_guest_time()" Laurent Vivier
     [not found]                           ` <46C58C8C.3080803-6ktuUTfB/bM@public.gmane.org>
2007-08-17 13:03                             ` Avi Kivity
     [not found]                               ` <46C59C92.40902-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-08-17 13:16                                 ` Laurent Vivier
     [not found]                                   ` <46C59FA6.7020601-6ktuUTfB/bM@public.gmane.org>
2007-08-19  7:39                                     ` Avi Kivity
2007-08-17 12:59                         ` [kvm-devel] [PATCH/RFC 3/4, second shot]Introduce "account_guest_time" Avi Kivity
2007-08-17 12:55                       ` [PATCH/RFC 3/4]Introduce "account modifiers" mechanism Avi Kivity
     [not found]                         ` <46C59AB1.6070505-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-08-17 13:08                           ` Laurent Vivier
     [not found]                             ` <46C59DC6.4020308-6ktuUTfB/bM@public.gmane.org>
2007-08-17 13:32                               ` Christian Borntraeger
2007-08-19  7:41                               ` Avi Kivity
2007-08-17 14:12                           ` Laurent Vivier
     [not found]                             ` <46C5ACE8.2050004-6ktuUTfB/bM@public.gmane.org>
2007-08-19  7:38                               ` Avi Kivity [this message]
     [not found]                                 ` <46C7F362.80106-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-08-20  7:30                                   ` Laurent Vivier
     [not found]                                     ` <46C94306.8080300-6ktuUTfB/bM@public.gmane.org>
2007-08-20  7:55                                       ` Avi Kivity
     [not found]     ` <46C472D2.7000702@bull.net>
2007-08-16 15:59       ` [PATCH/RFC 4/4]Modify KVM to use the "account modifiers" Laurent Vivier

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