linux-kernel - Re: [PATCH] ARM: tegra: don't timeout if CPU is powergated

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Date:	Thu, 13 Feb 2014 09:28:52 +0100
From:	Marc Dietrich <marvin24@....de>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	Stefan Agner <stefan@...er.ch>, thierry.reding@...il.com,
	josephl@...dia.com, dev@...xeye.de, linux-tegra@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: tegra: don't timeout if CPU is powergated

Am Mittwoch, 12. Februar 2014, 12:20:29 schrieb Stephen Warren:
> On 02/10/2014 05:44 PM, Stefan Agner wrote:
> > When booting secondary CPU(s) which are not yet powergated, a wrong
> > check lead to a timeout after 100 jiffies. With this patch, we only
> > delay powergating if CPUs are still not powered yet.
> 
> I've applied this to Tegra's for-3.15/soc branch.

also for 3.14 and maybe lower versioned kernels? Since this seems to fix a bug 
where some core doesn't come up.

Marc

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