From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <Ian.Campbell@citrix.com>
Subject: Re: [ARM:PATCH v1 1/1] Add Odroid-XU (Exynos5410)
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Date: Tue, 29 Jul 2014 08:30:04 +0100
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On Mon, 2014-07-28 at 15:25 -0700, Suriyan Ramasami wrote:
> So, why is any other CPU other than CPU0 not able to read the CNTFRQ
> register? Is my CPU turn on code causing this issue, or is something
> extra needed to be done to the other CPUs in the bring up code?

Are you sure you are writing CNTFRQ on every pCPU? This is a processor
local register so it needs setting everywhere, not just once.

You symptoms are sounding very much like it is only set on the boot CPU.

Ian.