[linux-yocto] [yocto] [PATCH 0/1] [linux-yocto-3.0] boot-live.cfg: enable BLK_DEV_INITRD in kernel

[Mihai Lindner]

On 2012-09-19 23:32, Bruce Ashfield wrote:
> On 12-09-19 04:22 PM, Bruce Ashfield wrote:
>> On 12-09-19 03:39 PM, Mihai Lindner wrote:
>>> On 2012-09-19 22:01, Bruce Ashfield wrote:
>>>> On 12-09-19 11:56 AM, Mihai Lindner wrote:
>>>>> On 2012-09-19 18:43, Bruce Ashfield wrote:
>>>>>> On 12-09-18 10:46 AM, Mihai Lindner wrote:
>>>>>>> On 2012-09-18 17:23, Tom Zanussi wrote:
>>>>>>>> On Tue, 2012-09-18 at 16:58 +0300, Mihai Lindner wrote:
>>>>>>>>> On 2012-09-18 16:49, Tom Zanussi wrote:
>>>>>>>>>> On Tue, 2012-09-18 at 08:21 -0400, Bruce Ashfield wrote:
>>>>>>>>>>> On 12-09-18 01:59 AM, Mihai Lindner wrote:
>>>>>>>>>>>> Please pull into linux-yocto-3.0, meta.
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Adding linux-yocto, Darren and Tom.
>>>>>>>>>>>
>>>>>>>>>>> This looks fine to me, and we should consider it for all the
>>>>>>>>>>> repositories,
>>>>>>>>>>> not just 3.0.
>>>>>>>>>>>
>>>>>>>>>>> Tom/Darren. Any side effects you can think of for this change ?
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> No, but shouldn't it already be there, inherited from base.cfg?
>>>>>>>>>
>>>>>>>>> For cedartrail, at least, standard.cfg is used.
>>>>>>>>>
>>>>>>>>
>>>>>>>> And standard inherits from base, so it should be turned on. Somehow
>>>>>>>> it's getting turned off in cedartrail...
>>>>>>>
>>>>>>> Yes, it the final .config file is turned off. Solved it by setting
>>>>>>> it in boot-live.
>>>>>>> --Mihai
>>>>>>
>>>>>> To follow up on this, is someone taking a closer look at this config
>>>>>> to see if we can get a root cause for that option being disabled for
>>>>>> this board ?
>>>>>>
>>>>>> I won't be able to poke at it myself for another day or so.
>>>>>>
>>>>>> Bruce
>>>>>>
>>>>> I'm still digging on this, trying to figure out what cfg files are
>>>>> included / omitted by `configme` and why.
>>>>> base.cfg is not included, nor stanadrd.cfg it seems.
>>>>> The list of included cfg files is way to short.
>>>>
>>>> That likely means the BSP .scc file is missing and update (i.e. does
>>>> it still have scc_leaf?) and the tools aren't finding it and
>>>> auto-generating something to get you up and running.
>>>>
>>>> I just checked the meta branch here, and it looks to be updated, but
>>>> if you look at your build's linux source dir, what's in meta/top_tgt ?
>>>>
>>>> Bruce
>>>>
>>> In meta/top_tgt i have:
>>>
>>> /home/mihai/cedartrail/tmp/work/cedartrail-poky-linux/linux-yocto-3.0.32+git5+46e8fc2bbbe73514e8d99101adaaa373f760ffa7_1+1e79e03d115ed177882ab53909a4f3555e434833-r4.1/linux/meta/cfg/kernel-cache/bsp/cedartrail/cedartrail-standard.scc
>>>
>>>
>>>
>>> I've also hit an error, after more verbose runs of
>>> ./cedartrail-standard in meta/cfg/scratch/obj/:
>>>
>>> ./0-cedartrail-standard-897c5c055888aca397b3ab0d7be9e6fa.sco: line 17:
>>> standard_5b57715386592f694588063dd3ec6ebb: command not found
>>>
>>> After this the scripts stops.
>>>
>>
>> Aha. This definitely breaks the configuration chain (and would throw
>> a hard error in the 3.4 kernel) and is where the options drop. But this
>> should no way be specific to this board. I'll get something configured
>> here, since I need to see this happen in front of me.
> 
> I've finally reproduced this. Leave the issue with me and I'll get
> back to you with a fix.
> 
> Bruce

Yay! Thanks.
It's not specific, it's just easier to hit; for cedartrail only 3.0 is available, and also set as preferred.

--Mihai

> 
>>
>> Cheers,
>>
>> Bruce
>>
>>
>>> Mihai
>>>
>>>>
>>>>>
>>>>> --Mihai
>>>>>>>
>>>>>>>>
>>>>>>>> Tom
>>>>>>>>
>>>>>>>>> --Mihai
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Tom
>>>>>>>>>>
>>>>>>>>>>> Bruce
>>>>>>>>>>>
>>>>>>>>>>>> Added BLK_DEV_INITRD in boot-live.cfg for linux-yocto-3.0,
>>>>>>>>>>>> meta branch.
>>>>>>>>>>>> Cedartrail (at least) cannot boot live from ISO image due to
>>>>>>>>>>>> BLK_DEV_INITRD missing:
>>>>>>>>>>>> "VFS: Cannot open root device "ram0" or unkown-block(0,0)"
>>>>>>>>>>>> Should fix #3050
>>>>>>>>>>>>
>>>>>>>>>>>> [YOCTO #3050]
>>>>>>>>>>>>
>>>>>>>>>>>> Signed-off-by: Mihai Lindner<mihaix.lindner at linux.intel.com>
>>>>>>>>>>>> ---
>>>>>>>>>>>>
>>>>>>>>>>>> The following changes since commit
>>>>>>>>>>>> bf5ee4945ee6d748e6abe16356f2357f76b5e2f0:
>>>>>>>>>>>>
>>>>>>>>>>>> meta: rename virto.scc to virtio.scc (2012-08-18 22:09:35 -0400)
>>>>>>>>>>>>
>>>>>>>>>>>> are available in the git repository at:
>>>>>>>>>>>> git://git.yoctoproject.org/poky-contrib
>>>>>>>>>>>> mihai/linux-yocto-3.0/meta
>>>>>>>>>>>>
>>>>>>>>>>>> Mihai Lindner (1):
>>>>>>>>>>>> boot-live.cfg: enable BLK_DEV_INITRD in kernel
>>>>>>>>>>>>
>>>>>>>>>>>> meta/cfg/kernel-cache/cfg/boot-live.cfg | 2 ++
>>>>>>>>>>>> 1 files changed, 2 insertions(+), 0 deletions(-)
>>>>>>>>>>>>
>>>>>>>>>>>> Mihai Lindner (1):
>>>>>>>>>>>> boot-live.cfg: enable BLK_DEV_INITRD in kernel
>>>>>>>>>>>>
>>>>>>>>>>>> meta/cfg/kernel-cache/cfg/boot-live.cfg | 2 ++
>>>>>>>>>>>> 1 files changed, 2 insertions(+), 0 deletions(-)
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
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>>>>>>
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>>>>>
>>>>>
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>>>
>>
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> 
> 
> 


-- 
Mihai Lindner
Yocto Project