linux-kernel - Re: [RFC 6/8] GRUB accounting

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Date:	Thu, 14 Jan 2016 20:50:27 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Luca Abeni <luca.abeni@...tn.it>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
	Juri Lelli <juri.lelli@....com>
Subject: Re: [RFC 6/8] GRUB accounting

On Thu, Jan 14, 2016 at 04:24:51PM +0100, Luca Abeni wrote:


It would be good to have a really short recap of GRUB in a comment right
about here...

> +u64 grub_reclaim(u64 delta, struct rq *rq, u64 u)
> +{
> +	return (delta * rq->dl.running_bw) >> 20;
> +}