linux-kernel - Re: a LLC sched domain bug for panda board?

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Message-ID: <52EFC8A4.2060906@linaro.org>
Date:	Tue, 04 Feb 2014 00:49:40 +0800
From:	Alex Shi <alex.shi@...aro.org>
To:	Vincent Guittot <vincent.guittot@...aro.org>
CC:	Preeti U Murthy <preeti@...ux.vnet.ibm.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linaro Kernel <linaro-kernel@...ts.linaro.org>,
	LAK <linux-arm-kernel@...ts.infradead.org>
Subject: Re: a LLC sched domain bug for panda board?

On 02/04/2014 12:28 AM, Vincent Guittot wrote:
> On 3 February 2014 17:27, Vincent Guittot <vincent.guittot@...aro.org> wrote:
>> Have you checked that CONFIG_SCHED_LC is set ?
> 
> sorry it's CONFIG_SCHED_MC

Thanks for reminder! no it wasn't set. Does it means
arch/arm/configs/omap2plus_defconfig need add this config?

> 
>>
>>
>> On 3 February 2014 17:17, Alex Shi <alex.shi@...aro.org> wrote:
>>> I just run the 3.14-rc1 kernel on panda board. The only domain for it is
>>> 'CPU' domain, but this domain has no SD_SHARE_PKG_RESOURCES setting, it
>>> has no sd_llc.
>>>
>>> Guess the right domain for this board should be MC. So is it a bug?
>>>
>>> ..
>>> /proc/sys/kernel/sched_domain/cpu0/domain0/name:CPU
>>> ..
>>> /proc/sys/kernel/sched_domain/cpu1/domain0/name:CPU
>>>
>>> --
>>> Thanks
>>>     Alex
>>> --
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-- 
Thanks
    Alex
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