linux-kernel - Re: [kvm-devel] [PATCH/RFC 3/4]Introduce "account modifiers" mechanism

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Message-ID: <46C7F362.80106@qumranet.com>
Date:	Sun, 19 Aug 2007 10:38:10 +0300
From:	Avi Kivity <avi@...ranet.com>
To:	Laurent Vivier <Laurent.Vivier@...l.net>
CC:	Rusty Russell <rusty@...tcorp.com.au>,
	kvm-devel <kvm-devel@...ts.sourceforge.net>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	virtualization <virtualization@...ts.linux-foundation.org>
Subject: Re: [kvm-devel] [PATCH/RFC 3/4]Introduce "account modifiers" mechanism

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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