linux-kernel - Re: [GIT PULL] RCU changes for v3.3

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Message-ID: <20120124224345.GG2381@linux.vnet.ibm.com>
Date:	Tue, 24 Jan 2012 14:43:45 -0800
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Eric Dumazet <eric.dumazet@...il.com>, Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Fr?d?ric Weisbecker <fweisbec@...il.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] RCU changes for v3.3

On Tue, Jan 24, 2012 at 10:07:00PM +0000, Mark Brown wrote:
> On Tue, Jan 24, 2012 at 01:11:37PM -0800, Paul E. McKenney wrote:
> 
> > Hmmm...  Residual power dissipation is given in milliwatts.  I could
> > imagine some heartburn from many of the more aggressive embedded folks,
> > given that they might prefer microwatts -- or maybe even nanowatts,
> > for all I know.
> 
> FWIW idle battery referenced draw from a modern smartphone will be in
> the low single digit miliwatts or so.

Ah, OK, so only the non-smart cellphones would care, but they generally
don't run Linux, from what I understand.  Thanks for the info!

							Thanx, Paul

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