[Buildroot] Getting It into Compact Flash
Arnout Vandecappelle
arnout at mind.be
Thu Dec 13 23:02:50 UTC 2012
On 13/12/12 23:04, Richard Braun wrote:
> On Thu, Dec 13, 2012 at 10:37:19PM +0100, Arnout Vandecappelle wrote:
>> - if you use anything else than static device management, the devtmps
>> will not be mounted automatically by the kernel; the cpio filesystem
>> adds a /init script that mounts it for you.
>
> The kernel has provided the ability to automatically mount devtmpfs for
> quite some time now. He just needs to make sure the option is selected
> in the kernel configuration.
But it doesn't automount devtmpfs when the initramfs is mounted. That's
why fs/cpio/init exists.
(Come to think of it, it is possible that an ext2 initrd is not
considered the same as an initramfs and the kernel _will_ mount devtmpfs
- I'm not sure).
Regards,
Arnout
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286540
Essensium/Mind http://www.mind.be
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