[yocto] Poky 1.3_M3 branch does not work with linux-yocto 3.0 kernel ?

[Darren Hart]

On 08/27/2012 08:18 PM, Bruce Ashfield wrote:
> On 12-08-27 8:14 PM, Saxena, Rahul wrote:
>> Hi,
>>
>> I am building a BSP (meta-cedartrail) using 1.3 M3 branch of Poky.
>>
>> When I try to boot a image such as core-image-sato, I get kernel panic
>> and errors such as:
>>
>> VFS: Cannot open root device “ram0” or unkown-block(0,0)
>>
>> Please append a correct “root=” boot option; here are the available
>>
>> partitions:
>>
>> VFS: unable to mount root fs on unknown block(0,0)
>>
>> User configuration error – no valid rootfilesystem found
>>
>> I do see that the root file system exists in
>> cedartrail-poky-linux/core-image-sato-1.0-r0/rootfs dir..
>>
>> I did not see this problem when I uses a earlier commit of the Poky
>> master branch.
>>
>> It seems like something broke with 1.3 M3 branch that prevents a proper
>> build with 3.0 kernel. I do need to build my BSP with 3.0 kernel.
>>
>> (I was also told by Laurentiu Serban that 1.3 M3 Full Pass testing does
>> not include testing with the 3.0 kernel)
>>
>> Any suggestions would be most welcome. I do need to build my BSP with
>> the 3.0 kernel.
> 
> Hmm. It should work, I booted one not that long ago. Can you force
> qemux86 to prefer the 3.0 kernel and see if that boots ? That would
> at least start to isolate the potential problem areas.

However, won't 3.0 be removed for the 1.3 release? Keeping with 3.4 and 3.2?

--
Darren

> 
> Bruce
> 
>>
>> Thanks
>>
>> Rahul
>>
> 


-- 
Darren Hart
Intel Open Source Technology Center
Yocto Project - Linux Kernel