[OE-core] [PATCH 1/3] kernel.bbclass: do not install initramfs bundled kernel image

[Bruce Ashfield]

On 2016-01-19 4:57 PM, Ming Liu wrote:
>
>
> On 01/19/2016 08:39 PM, Bruce Ashfield wrote:
>> On 16-01-05 08:12 AM, Ming Liu wrote:
>>> From: Ming Liu <peter.x.liu at external.atlascopco.com>
>>>
>>> It makes no sense to install a initramfs bundled kernel image since
>>> do_package does not depend on do_bundle_initramfs at all, otherwise, it
>>> leads to a implicit kernel-image package depending on do_package run
>>> before
>>> or after do_bundle_initramfs.
>>
>> Again. So why not just add the ordering in the task dependencies ?
> If we add a intertask dependency like:
> add bundle_initramfs before do_install after do_deploy do_package
>
> Then it will somehow introduce a circular dependency as I described in
> another mail.
>>
>> I'm probably missing something, which just means we need to tweak
>> the commit log a bit more.
> Maybe I should add some description in commit log about why I think we
> could not introduce a intertask dependency as a fix.
>

That would be ideal, the more information the better.

>>
>> The code you are removing is conditional, and is run after an
>> explicit kernel_do_compile is called, to rebuild the existing
>> kernel configuration with an embedded initramfs (via alternate initrd).
>> So outside of some ordering/parallel execution issues, I'm not seeing
>> it as broken.
> Yes, I agree, it will not break the kernel re-compiling, the problem I
> want to fix here is just that it does not provide a certain way that we
> could add initramfs bundled kernel image into a rootfs.
>

Speaking of breaking. What happens to existing users of INITRAMFS_IMAGE?
Do their existing image types and bundling continue to work without
modification ?

Bruce

> //Ming Liu
>>
>> Bruce
>>
>>>
>>> Signed-off-by: Ming Liu <peter.x.liu at external.atlascopco.com>
>>> ---
>>>   meta/classes/kernel.bbclass | 4 ----
>>>   1 file changed, 4 deletions(-)
>>>
>>> diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
>>> index 4ce1611..d1ca614 100644
>>> --- a/meta/classes/kernel.bbclass
>>> +++ b/meta/classes/kernel.bbclass
>>> @@ -179,10 +179,6 @@ do_bundle_initramfs () {
>>>           kernel_do_compile
>>>           mv -f ${KERNEL_OUTPUT} ${KERNEL_OUTPUT}.initramfs
>>>           mv -f ${KERNEL_OUTPUT}.bak ${KERNEL_OUTPUT}
>>> -        # Update install area
>>> -        echo "There is kernel image bundled with initramfs:
>>> ${B}/${KERNEL_OUTPUT}.initramfs"
>>> -        install -m 0644 ${B}/${KERNEL_OUTPUT}.initramfs
>>> ${D}/boot/${KERNEL_IMAGETYPE}-initramfs-${MACHINE}.bin
>>> -        echo "${B}/${KERNEL_OUTPUT}.initramfs"
>>>       fi
>>>   }
>>>
>>>
>>
>