Re: [PATCH 0/5] linux-yocto: consolidated pull request

Bruce Ashfield
2015-05-03T02:53:03Z

On 2015-05-02 5:00 AM, Richard Purdie wrote:
> On Fri, 2015-05-01 at 19:30 -0400, Bruce Ashfield wrote:
>> On 2015-05-01 6:59 PM, Richard Purdie wrote:
>>> On Thu, 2015-04-30 at 21:34 -0400, Bruce Ashfield wrote:
>>>> Here is the latest consolidated pull request for the supported linux-yocto
>>>> kernels.
>>>>
>>>> - We have a refresh of the 3.14-rt support
>>>> - bluetooh configuration changes for common-pc/qemux86
>>>> - braswell BSP features and fixes
>>>> - Introduction of the 4.1-rc1 -dev kernel (and associated perf fix).
>>>>
>>>> I've built and booted these on my local machines and qemu, and
>>>> everything was sane.
>>>>
>>>> The -dev kernel obviously isn't something for deployment yet, but
>>>> it builds, and forms the base for follow up config changes, features
>>>> and development work. I built and booted core-image-kernel dev with
>>>> the 4.1 changes in place.
>>>
>>> The autobuilder showed up this for an x32 build :/.
>>
>> Can one of the intel folks have a look at this ? I won't be able to get
>> to it until Tuesday at the earliest.
>
> I had a look into this. The issue is that this has been applied:
>
> http://git.yoctoproject.org/cgit.cgi/linux-yocto-3.19/commit/?h=standard/base&id=423e98721e048f6c7b925a75448f6c4ecb2b5b69
>
> but it needs:
>
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ce793486e23e0162a732c605189c8028e0910e86
>
> and the ioapic driver also appears to need:
>
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/patch/?id=ecf5636dcd59cd5508641f995cc4c2bafedbb995
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/patch/?id=62d1141ff34e35de496ba06491c8e854b23b3f3e
>
>
> which meant I also had to add:
>
> struct resource_win {
> struct resource res; /* In master (CPU) address space */
> resource_size_t offset; /* Translation offset for bridge */
> };
>
> to drivers/acpi/ioapic.c to make it compile which appears to be related to:
>
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a49170b552423a3e85fc4f0d778c707402ee4863
>
> which depends on a number of patches from around that time which change acpi/resource.c:
>
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/drivers/acpi/resource.c
>
> (from 2015/2/3)
>
> At this point I'm out my depth on how you want to fix this but it does
> appear related to the Braswell changes.
>
> To be clear qemux86 and qemux86-64 don't build at all with this series.
> I'll see if I can just drop the Braswell parts.

Gah. It figures. That's of course the issue with any set of BSP ports ..
they get tangled up with Greg's series from time to time.

The changes are all additive, so we can't really drop the braswell parts
unless I revert the whole block of changes.

Drop those -stable updates for now, and I'll see if I can carve out some
time tomorrow to get that config building.

Bruce

>
> Cheers,
>
> Richard
>