RE: [PATCH 0/5] cramfs refresh for embedded usage

[Chris Brandt]

On Monday, August 14, 2017, Nicolas Pitre wrote:
> > However, now with your mkcramfs tool, I can no longer mount my cramfs
> > image as the rootfs on boot. I was able to do that before (ie, 30
> minutes
> > ago) when using the community mkcramfs (ie, 30 minutes ago).
> >
> > I get this:
> >
> > [    1.712425] cramfs: checking physical address 0x1b000000 for linear
> cramfs image
> > [    1.720531] cramfs: linear cramfs image appears to be 15744 KB in
> size
> > [    1.728656] VFS: Mounted root (cramfs_physmem filesystem) readonly on
> device 0:12.
> > [    1.737062] devtmpfs: mounted
> > [    1.741139] Freeing unused kernel memory: 48K
> > [    1.745545] This architecture does not have kernel memory protection.
> > [    1.760381] Starting init: /sbin/init exists but couldn't execute it
> (error -22)
> > [    1.769685] Starting init: /bin/sh exists but couldn't execute it
> (error -14)
> 
> Is /sbin/init a link to busybox?

Yes.


> I suppose it just boots if you do mkcramfs without -X?

Correct. I just created another image and removed the "-X -X" when 
creating it. Now I can boot that image as my rootfs.
  (I'm using -X -X because I'm using a Cortex-A9 with MMU).


> If so could you share your non-working cramfs image with me?

I will send it (in a separate email)



Chris