I think i did something strange on my PW3: i changed fs to rw to do some tests but, when i try to go back to ro, i get:
Code:
root@kindle:root> mntroot ro
system: I mntroot:def:Making root filesystem read-only
mount: / is busy
system: E mntroot:def:Re-mounting root filesystem failed
Also a reboot does not help.
What can be?