linux-kernel - Re: Enable arm_global_timer for Zynq brakes boot

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Message-ID: <5212A394.5020109@codeaurora.org>
Date:	Mon, 19 Aug 2013 16:00:36 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Sören Brinkmann <soren.brinkmann@...inx.com>
CC:	Daniel Lezcano <daniel.lezcano@...aro.org>,
	srinivas.kandagatla@...com, Russell King <linux@....linux.org.uk>,
	Michal Simek <michal.simek@...inx.com>,
	linux-kernel@...r.kernel.org, Stuart Menefy <stuart.menefy@...com>,
	John Stultz <john.stultz@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: Enable arm_global_timer for Zynq brakes boot

On 08/16/13 10:28, Sören Brinkmann wrote:
> On Mon, Aug 12, 2013 at 07:02:39PM +0200, Daniel Lezcano wrote:
>> On 08/12/2013 06:53 PM, Sören Brinkmann wrote:
>>> It's actually present. I have a clean 3.11-rc3 and the only changes are
>>> my patch to enable the GT and Stephen's fix.
>>> The cpuidle stats show both idle states being used.
>> Ah, right. The tick_broadcast_mask is not set because the arm global
>> timer has not the CLOCK_EVT_FEAT_C3STOP feature flag set.
> Just to check in. Do you want any additional testing done? Or can I
> expect Stephens fix to get merged, so Zynq can use the GT?
>

I was curious, can you use just the first hunk of the patch that applied
to tick-broadcast.c to fix the problem? I think the answer is yes.

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