[Buildroot] Build error
Ivan Kuten
ivan.kuten at promwad.com
Thu Jan 3 09:55:04 PST 2008
Hi Will,
I have not used initramfs, usually qtopia and other large stuff (X.org / GTK ) is run
from jffs2 filesystem on flash, e.g rootfs is not in RAM but in flash.
Have you tried to adjust these kernel settings:
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=1
CONFIG_BLK_DEV_RAM_SIZE=14000
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
?
Regards,
Ivan
Will Wagner wrote:
> Ivan,
>
> Thanks for your help. Think I have worked out the problem. Appeared to
> have too large a rootfs so that the initramfs being built was very
> large. Have worked round it for now by reducing the size of the rootfs
> (qtopia4 was copying some unneeded files).
>
> Any idea what the size limit is for a rootfs used with initramfs?
>
> Thanks,
>
> Will.
>
> Ivan Kuten wrote:
>>> Thanks for the hint.
>>>
>>> I have compiled both with and without qtopia4 and got the verbose log. I
>>> can not see any difference on what is on the command line between the
>>> two versions.
>>>
>> Will,
>>
>> I can suggest as workaround to set BR2_KERNEL_none=y
>> and build kernel outside a buildroot tree and see if it working this way.
>>
>> Regards,
>> Ivan
>
--
--------------------------------
Embedded Linux engineer,
Promwad Company: http://www.promwad.com/
Homepage : http://www.ivankuten.com/
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