[meta-freescale] linux-imx-3.10.9 with preempt-rt patch

[Jacob Kroon]

On Tue, Mar 25, 2014 at 12:43 PM, Otavio Salvador
<otavio at ossystems.com.br>wrote:

> Hello Jacob,
>
> On Tue, Mar 25, 2014 at 7:49 AM, Jacob Kroon <jacob.kroon at gmail.com>
> wrote:
> > On Mon, Mar 24, 2014 at 6:10 PM, Jacob Kroon <jacob.kroon at gmail.com>
> wrote:
> >> On Mon, 24 Mar 2014, Otavio Salvador wrote:
> >>> On Mon, Mar 24, 2014 at 1:52 PM, Fabio Estevam <festevam at gmail.com>
> >>> wrote:
> >>>> What about creating a recipe for rt kernels, so that folks interested
> >>>> in real-time kernel could easily test it under meta-fsl-arm?
> >>>
> >>>
> >>> I like this idea. Jacob, are you up for the task? I can help if you
> want.
> >>>
> >>
> >> Yes, it sounds like a good idea. I'll come up with a
> >> patch for a linux-imx-rt recipe and post it for review here.
> >
> > So, the local patches I have are very light-weight, and the RT-patch can
> be
> > downloaded externally, but I wonder about the defconfig. Preempt-RT
> switches
> > the config parameters quite a lot, is there a tool or trick to use in
> order
> > to "cleanup" the defconfig to make it as minimal as possible ? Right now
> I
> > just use linux-imx defconfig as a start, turn on preempt-rt, and save the
> > resulting .config file.
>
> So in this case please *download* the RT-patch. Check the 'name' param
> for the SRC_URI so you can add the md5sum and sha256sum for it.
>
> For the defconfig, yes. You should do:
>
> make ARCH=arm savedefconfig
>
> after doing the required changes.
>
>
Thanks, that shrank the defconfig _considerably_ :-)

/Jacob
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