[RFC] First pass config fragment breakout for linaro kernel

John Stultz john.stultz at linaro.org
Thu Mar 29 17:55:35 UTC 2012


On 03/28/2012 09:37 PM, Tushar Behera wrote:
> On 03/28/2012 10:17 PM, John Stultz wrote:
>> On 03/28/2012 05:24 AM, Tushar Behera wrote:
>>> On 03/27/2012 12:50 AM, John Stultz wrote:
>>>>       So after talking about it at the last Linaro Connect, I've finally
>>>> gotten around to making a first pass at providing config fragments for
>>>> the linaro kernel.  I'd like to propose merging this for 12.04, and
>>>> doing so early so we can make sure that all the desired config options
>>>> are present in the fragments and to allow the vairous linaro build
>>>> systems to begin migrating their config generation over.
>>>>
>>>> The current tree is here:
>>>>
>>>>
>>>> http://git.linaro.org/gitweb?p=people/jstultz/android.git;a=shortlog;h=refs/heads/linaro-configs-3.3
>>>>
>>>>
>>>>
>>>>
>>>> The most relevant commit being:
>>>>
>>>>
>>>> http://git.linaro.org/gitweb?p=people/jstultz/android.git;a=commitdiff;h=da8f6d20e1a768cb486005c5ec62582b6f92990d
>>>>
>>>>
>>>>
>>>>
>>>> This includes config fragments for a linaro-base, an android-ization
>>>> fragment, and  board configs for panda, origen and imx53.
>>>>
>>>> I suspect we'll need an ubuntu specific fragment as well as all the
>>>> other board fragments.
>>>>
>>>> There is likely to be quite a bit of churn as we decide what sort of
>>>> configs are really common and which are board specific. But that's ok.
>>>>
>>>> Configs are generated from the config fragments, as follows:
>>>>
>>>> ./scripts/kconfig/merge_config.sh ./configs/linaro-base.conf
>>>> ./configs/android.conf ./configs/panda.conf
>>>>
>>>>
>>>> You may see warnings, which are not fatal, but should be reported so
>>>> they can be properly cleaned up.
>>>>
>>>> I'm asking for Build folks to take a look at the above and consider how
>>>> they might merge in fragment assembly into their system replacing their
>>>> current config generation.
>>>>
>>>> I'd ask Landing teams to take a look at this, and report any missing
>>>> config options or fragment chunks they'd like to see.
>>>>
>>> I have updated origen.conf and linaro-base.conf for testing Samsung LT
>>> kernel. The results are updated in [1].
>> I'll take a look at the changes and try to merge them into my tree.
>>
Ok. I've merged most of what you added, but made some tweaks of my own 
to quiet some of the warnings at merge time.

Let me know if you see anything badly missing. Some of the items I 
dropped look like they're from feature branches?

thanks
-john




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