linux-kernel - Re: [v3 2/2] ARM: tegra: Skip scu_enable(scu

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Date:	Wed, 23 Jan 2013 16:39:28 +0530
From:	Santosh Shilimkar <santosh.shilimkar@...com>
To:	Hiroshi Doyu <hdoyu@...dia.com>
CC:	"swarren@...dotorg.org" <swarren@...dotorg.org>,
	"olof@...om.net" <olof@...om.net>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"arnd@...db.de" <arnd@...db.de>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>
Subject: Re: [v3 2/2] ARM: tegra: Skip scu_enable(scu_base) if not Cortex
 A9

On Wednesday 23 January 2013 04:28 PM, Hiroshi Doyu wrote:
> Santosh Shilimkar <santosh.shilimkar@...com> wrote @ Wed, 23 Jan 2013 09:58:08 +0100:
>
>> On Tuesday 22 January 2013 10:34 PM, Olof Johansson wrote:
>>> On Tue, Jan 22, 2013 at 8:57 AM, Stephen Warren <swarren@...dotorg.org> wrote:
>>>> On 01/21/2013 11:07 PM, Santosh Shilimkar wrote:
>>>>> On Tuesday 22 January 2013 11:22 AM, Hiroshi Doyu wrote:
>>>>>> Skip scu_enable(scu_base) if CPU is not Cortex A9 with SCU.

[..]

>> Btw, I noticed the build error with patch 1/1. Since I wasn't using
>> the first interface in OMAP code, I just bypassed it for testing.
>> I might be missing some dependent patch which added
>> read_cpuid_part_number().
>
> The following one, which is in "next-20130123", is also necessary.
>
> commit 59530adc3f1b802c275f0197fc3ac72dc014267a
> Author: Christoffer Dall <c.dall@...tualopensystems.com>
> Date:   Tue Dec 18 04:06:37 2012 +0000
>
>      ARM: Define CPU part numbers and implementors
>
Thanks for the pointer Hiroshi.

Regards,
Santosh
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