linux-kernel - Re: [PATCH v5 3/3] sched/cputime: Add steal time support to full dynticks CPU time accounting

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Message-ID: <CANRm+Cyp2pF7LUhZaF+W8Dh+AkefWHi+xhaqgqmYRkTU3OnckQ@mail.gmail.com>
Date:	Mon, 13 Jun 2016 16:09:15 +0800
From:	Wanpeng Li <kernellwp@...il.com>
To:	Paolo Bonzini <pbonzini@...hat.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	kvm <kvm@...r.kernel.org>, Wanpeng Li <wanpeng.li@...mail.com>,
	Ingo Molnar <mingo@...nel.org>,
	"Peter Zijlstra (Intel)" <peterz@...radead.org>,
	Rik van Riel <riel@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Radim Krčmář <rkrcmar@...hat.com>
Subject: Re: [PATCH v5 3/3] sched/cputime: Add steal time support to full
 dynticks CPU time accounting

2016-06-13 15:55 GMT+08:00 Paolo Bonzini <pbonzini@...hat.com>:
>
>
> On 13/06/2016 05:38, Wanpeng Li wrote:
>> + delta_jiffies = jiffies_to_cputime(now - tsk->vtime_snap);
>> + steal_jiffies = jiffies_to_cputime(steal_account_process_tick(delta_jiffies));
>
> Without jiffies_to_cputime here.  Apart from this, yes, this is what I
> meant.

You are right, I miss that. :)

Regards,
Wanpeng Li