[OE-core] [PATCH] kernel-devsrc: cp Documentation/ to sdk kernel

Hongzhi, Song hongzhi.song at windriver.com
Thu Aug 15 03:00:07 UTC 2019


On 8/14/19 11:33 PM, Bruce Ashfield wrote:
> On Wed, Aug 14, 2019 at 5:48 AM Hongzhi, Song
> <hongzhi.song at windriver.com> wrote:
>>
>> On 8/14/19 11:48 AM, Bruce Ashfield wrote:
>>> On Tue, Aug 13, 2019 at 11:39 PM Bruce Ashfield
>>> <bruce.ashfield at gmail.com>  wrote:
>>>> On Tue, Aug 13, 2019 at 11:04 PM Bruce Ashfield
>>>> <bruce.ashfield at gmail.com>  wrote:
>>>>> On Tue, Aug 13, 2019 at 11:01 PM Hongzhi, Song<hongzhi.song at windriver.com>  wrote:
>>>>>> On 8/14/19 10:53 AM, Bruce Ashfield wrote:
>>>>>>> On Tue, Aug 13, 2019 at 9:59 PM Hongzhi, Song
>>>>>>> <hongzhi.song at windriver.com  <mailto:hongzhi.song at windriver.com>> wrote:
>>>>>>>
>>>>>>>
>>>>>>>       On 8/13/19 8:27 PM, Bruce Ashfield wrote:
>>>>>>>       >
>>>>>>>       >
>>>>>>>       > On Tue, Aug 13, 2019 at 1:35 AM Hongzhi.Song
>>>>>>>       > <hongzhi.song at windriver.com  <mailto:hongzhi.song at windriver.com>
>>>>>>>       <mailto:hongzhi.song at windriver.com
>>>>>>>       <mailto:hongzhi.song at windriver.com>>> wrote:
>>>>>>>       >
>>>>>>>       >     A new patch let kernel source Documentation/Kconfig in top
>>>>>>>       Kconfig
>>>>>>>       >     So kernel-devsrc should include Documentation/ too.
>>>>>>>       >     Otherwise "make scripts" will fails.
>>>>>>>       >
>>>>>>>       >     patch:
>>>>>>>       >     commit b1663d7e3a7961fc45262fd68a89253f2803036c
>>>>>>>       >     Author: Mauro Carvalho Chehab <mchehab+samsung at kernel.org
>>>>>>>       <mailto:mchehab%2Bsamsung at kernel.org>
>>>>>>>       >     <mailto:mchehab%2Bsamsung at kernel.org
>>>>>>>       <mailto:mchehab%252Bsamsung at kernel.org>>>
>>>>>>>       >     Date:   Tue Jun 4 09:26:27 2019 -0300
>>>>>>>       >
>>>>>>>       >         docs: Kbuild/Makefile: allow check for missing docs at
>>>>>>>       build time
>>>>>>>       >
>>>>>>>       >         While this doesn't make sense for production Kernels, in
>>>>>>>       order to
>>>>>>>       >         avoid regressions when documents are touched, let's add a
>>>>>>>       >         check target at the make file.
>>>>>>>       >
>>>>>>>       >         Signed-off-by: Mauro Carvalho Chehab
>>>>>>>       >     <mchehab+samsung at kernel.org
>>>>>>>       <mailto:mchehab%2Bsamsung at kernel.org>
>>>>>>>       <mailto:mchehab%2Bsamsung at kernel.org
>>>>>>>       <mailto:mchehab%252Bsamsung at kernel.org>>>
>>>>>>>       >         Signed-off-by: Jonathan Corbet <corbet at lwn.net
>>>>>>>       <mailto:corbet at lwn.net>
>>>>>>>       >     <mailto:corbet at lwn.net  <mailto:corbet at lwn.net>>>
>>>>>>>       >
>>>>>>>       >     Signed-off-by: Hongzhi.Song <hongzhi.song at windriver.com
>>>>>>>       <mailto:hongzhi.song at windriver.com>
>>>>>>>       >     <mailto:hongzhi.song at windriver.com
>>>>>>>       <mailto:hongzhi.song at windriver.com>>>
>>>>>>>       >     ---
>>>>>>>       >      meta/recipes-kernel/linux/kernel-devsrc.bb
>>>>>>>       <http://kernel-devsrc.bb>
>>>>>>>       ><http://kernel-devsrc.bb>  | 2 +-
>>>>>>>       >      1 file changed, 1 insertion(+), 1 deletion(-)
>>>>>>>       >
>>>>>>>       >     diff --git a/meta/recipes-kernel/linux/kernel-devsrc.bb
>>>>>>>       <http://kernel-devsrc.bb>
>>>>>>>       ><http://kernel-devsrc.bb>
>>>>>>>       >     b/meta/recipes-kernel/linux/kernel-devsrc.bb
>>>>>>>       <http://kernel-devsrc.bb>  <http://kernel-devsrc.bb>
>>>>>>>       >     index 5ec5929..a874e06 100644
>>>>>>>       >     --- a/meta/recipes-kernel/linux/kernel-devsrc.bb
>>>>>>>       <http://kernel-devsrc.bb>
>>>>>>>       ><http://kernel-devsrc.bb>
>>>>>>>       >     +++ b/meta/recipes-kernel/linux/kernel-devsrc.bb
>>>>>>>       <http://kernel-devsrc.bb>
>>>>>>>       ><http://kernel-devsrc.bb>
>>>>>>>       >     @@ -65,7 +65,7 @@ do_install() {
>>>>>>>       >          )
>>>>>>>       >
>>>>>>>       >          # then drop all but the needed Makefiles/Kconfig files
>>>>>>>       >     -    rm -rf $kerneldir/build/Documentation
>>>>>>>       >     +    #rm -rf $kerneldir/build/Documentation
>>>>>>>       >
>>>>>>>       >
>>>>>>>       > In the spirit of keeping kernel-devsrc as small as possible (I have
>>>>>>>       > another patch pending if you really want the full kernel
>>>>>>>       source), this
>>>>>>>       > should only keep the Documentation/ files that are required to pass
>>>>>>>       > the check, not keep all of Documentation.
>>>>>>>
>>>>>>>
>>>>>>>       If you have a better patch, I am pleasure to accept it.
>>>>>>>
>>>>>>>
>>>>>>> ???
>>>>>>>
>>>>>>> This is where you'd typically do a v2 of the patch after getting a
>>>>>>> review of a change.
>>>>>>>
>>>>>>> But if you are refusing the feedback, then yes, I'll do a version of
>>>>>>> the patch myself rather than just blindly copying in all of the
>>>>>>> documentation. I'll submit it myself.
>>>>>>>
>>>>>>> RP/Ross, whoever is taking in patches, drop this version, and I'll do
>>>>>>> my own.
>>>>>> I am not very familiar with the kernel-devsrc.bb. I have no objection
>>>>>> for your decision.
>>>>> At a minimum, we shouldn't leave the commented out #rm -rf $kerneldir/build/Documentation, so I can do that and tweak the commit message a bit as well.
>>>>>
>>>>> Leave it with me, and I'll send it to the list (hopefully tomorrow) to be sure it still solves your problem.
>>>> Aha. Now I see what is actually happening. On reading the patch, I
>>>> thought you were requiring the existence of the *entire* Documentation
>>>> directory, not just the Kbuild infrastructure that would be triggered
>>>> if the documentation warning is enabled.
>>>>
>>>> I still want to change things just a bit, but I'll leave your
>>>> Signed-off-by on the patch, since it won't be a structural change as I
>>>> thought.
>>>>
>>>> But can you provide me your test steps ? Do you have a tweaked kernel
>>>> config that is enabling WARN_MISSING_DOCUMENTS and COMPILE_TEST ?
>>
>> My steps:
>>
>> 1. git clone git://git.yoctoproject.org/poky
>>
>> 2. TOOLCHAIN_TARGET_TASK_append = " python-dev kernel-dev kernel-devsrc"
>>
>>       TOOLCHAIN_HOST_TASK_append = " nativesdk-openssl-dev
>> nativesdk-bison nativesdk-flex"
>>
>>       >> local.conf
>>
>>
>> 3. bitbake core-image-minimal && bitbake core-image-minimal -c populate_sdk
>>
>> 4.
>> tmp/deploy/sdk/poky-glibc-x86_64-core-image-minimal-core2-64-qemux86-64-toolchain-2.7+snapshot.sh
>>
>> 5. cd [sdkdir]/
>>
>>       source environment-setup-core2-64-poky-linux
>>
>> 6. cd [sdkdir]/sysroots/core-xxx/usr/src/kernel/
>>
>>       make scripts
>>
>>
>> And then you will meet the error:
>>
>>       scripts/kconfig/conf  --syncconfig Kconfig
>>       Kconfig:34: can't open file "Documentation/Kconfig"
>>
>>
>> My previous project has been deleted. Then I build a new poky, it looks
>> like has another
>>
>> new error of kernel-devsrc do_install. Maybe the linux-yocto-dev is
>> update recently.
>>
>>
>> Attachment is my .config. I find WARN_MISSING_DOCUMENTS and COMPILE_TEST
>> are disabled.
>
> I've tested in with the configs on and off, and have a patch in the
> series I just sent to the list (see kernel-devsrc: tweak for v5.3+),
> and it should solve the issue you are seeing.
>
> Let me know if that isn't the case.


I have tested your patch(kernel-devsrc: tweak for v5.3+), there is no error.

Thank your very much.

--Hongzhi


>
> Bruce
>
>
>>
>>
>>
>>> Sorry for all the email. It's late, and I'm sending before reading the code.
>>>
>>> I assume it is just 'make scripts' for the test and the missing Kbuild
>>> is what errors. So no need to follow up.
>>>
>>> I'm a bit concerned that if we leave this file in devsrc AND those
>>> options I mentioned are enabled that we'll run into an error with some
>>> missing tools or generate a warning.
>>>
>>> I'll test both scenarios to make sure everything works.
>>
>> Thanks for your work.
>>
>> --Hongzhi
>>
>>
>>> Bruce
>>>
>>>> Bruce
>>>>
>>>>> Bruce
>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>> --Hongzhi
>>>>>>
>>>>>>
>>>>>>> Cheers,
>>>>>>>
>>>>>>> Bruce
>>>>>>>
>>>>>>>
>>>>>>>       Thanks,
>>>>>>>
>>>>>>>       --Hongzhi
>>>>>>>
>>>>>>>
>>>>>>>       > Bruce
>>>>>>>       >
>>>>>>>       >          rm -rf $kerneldir/build/scripts
>>>>>>>       >          rm -rf $kerneldir/build/include
>>>>>>>       >
>>>>>>>       >     --
>>>>>>>       >     2.8.1
>>>>>>>       >
>>>>>>>       >     --
>>>>>>>       >     _______________________________________________
>>>>>>>       >     Openembedded-core mailing list
>>>>>>>       >Openembedded-core at lists.openembedded.org
>>>>>>>       <mailto:Openembedded-core at lists.openembedded.org>
>>>>>>>       >     <mailto:Openembedded-core at lists.openembedded.org
>>>>>>>       <mailto:Openembedded-core at lists.openembedded.org>>
>>>>>>>       >http://lists.openembedded.org/mailman/listinfo/openembedded-core
>>>>>>>       >
>>>>>>>       >
>>>>>>>       >
>>>>>>>       > --
>>>>>>>       > - Thou shalt not follow the NULL pointer, for chaos and madness
>>>>>>>       await
>>>>>>>       > thee at its end
>>>>>>>       > - "Use the force Harry" - Gandalf, Star Trek II
>>>>>>>       >
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> - Thou shalt not follow the NULL pointer, for chaos and madness await
>>>>>>> thee at its end
>>>>>>> - "Use the force Harry" - Gandalf, Star Trek II
>>>>>>>
>>>>> --
>>>>> - Thou shalt not follow the NULL pointer, for chaos and madness await thee at its end
>>>>> - "Use the force Harry" - Gandalf, Star Trek II
>>>>>
>>>> --
>>>> - Thou shalt not follow the NULL pointer, for chaos and madness await
>>>> thee at its end
>>>> - "Use the force Harry" - Gandalf, Star Trek II
>
>


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