linux-kernel - Re: [PATCH] ARM: tegra: timer: Separate clocksource and sched

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Date:	Wed, 17 Nov 2010 16:27:08 -0800
From:	john stultz <johnstul@...ibm.com>
To:	Colin Cross <ccross@...roid.com>
Cc:	linux-tegra@...r.kernel.org,
	Linus Walleij <linus.ml.walleij@...il.com>,
	Nicolas Pitre <nico@...xnic.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	Erik Gilling <konkers@...roid.com>,
	Olof Johansson <olof@...om.net>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: tegra: timer: Separate clocksource and sched_clock

On Wed, 2010-11-17 at 16:20 -0800, Colin Cross wrote:
> tegra_clocksource_read should not use cnt32_to_63, wrapping is
> already handled in the clocksource code.  Move the cnt32_to_63
> into the sched_clock function, and replace the use of clocksource
> mult and shift with a multiplication by 1000 to convert us to ns.
> 
> Change-Id: Ica1158c3fbed0ba53391f7db61180129a957511d
> Signed-off-by: Colin Cross <ccross@...roid.com>

Acked-by: John Stultz <johnstul@...ibm.com>


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