linux-kernel - Re: [PATCH 13/13] hrtimer: make select() and poll() use the hrtimer range feature

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Message-ID: <20080902090312.7fb3c7b6@infradead.org>
Date:	Tue, 2 Sep 2008 09:03:12 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
	dwmw2@...radead.org, drepper@...hat.com, mingo@...e.hu,
	tglx@...x.de
Subject: Re: [PATCH 13/13] hrtimer: make select() and poll() use the hrtimer
 range feature

On Tue, 02 Sep 2008 10:22:20 +0200
Peter Zijlstra <peterz@...radead.org> wrote:

> Why not use a simple logarithmic decay to drive this estimate?

or just take a 0.1% of the time ;)

Linus wrote the original, who am I to argue? 
(and arguably, it doesn't really matter much, the current code is nice
and simple enough)


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