linux-kernel - Re: [PATCH 2/2] clocksource: sun4i: change CPU mask to cpu_possible

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Message-ID: <20131110095252.GH26440@lukather>
Date:	Sun, 10 Nov 2013 10:52:52 +0100
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:	tglx@...utronix.de, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, sboyd@...eaurora.org
Subject: Re: [PATCH 2/2] clocksource: sun4i: change CPU mask to
 cpu_possible_mask

Hi Daniel,

On Thu, Nov 07, 2013 at 11:19:41AM +0100, Daniel Lezcano wrote:
> On 10/25/2013 01:16 PM, Maxime Ripard wrote:
> >The interrupt for the timer is a shared processor interrupt, so any CPU
> >found in the system can handle it. Switch to our cpumask to
> >cpu_possible_mask instead of cpumask_of(0).
> >
> >Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
> 
> Applied to my tree for 3.14

Thanks!

> sidenote: did you look at the CLOCK_EVT_FEAT_DYNIRQ flag ? It may
> reduce the number of wakeup for your system.

Not yet, but I'll give it a look for sure :)

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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