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RAMDISK: incomplete write

Question asked by shunping lin on Feb 27, 2018
Latest reply on May 25, 2018 by j_wallace

when we use rootfs which was made ourself, the kernel boot successfully, but have error message,following:


usb usb1-port1: over-current condition
usb usb2-port1: over-current condition
RAMDISK: incomplete write (16883 != 32768)
write error
VFS: Mounted root (ext2 filesystem) on device 1:0.
devtmpfs: mounted
Freeing unused kernel memory: 252K (8055d000 - 8059c000)
INIT: version 2.88 booting
Starting udev
udevd[157]: starting version 182
EXT2-fs (mmcblk0p1): warning: mounting unchecked fs, running e2fsck is recommended
random: dd urandom read with 7 bits of entropy available
Populating dev cache
hwclock: can't open '/dev/misc/rtc': No such file or directory
Mon Sep 4 03:24:31 UTC 2017
hwclock: can't open '/dev/misc/rtc': No such file or directory
Running postinst /etc/rpm-postinsts/100-sysvinit-inittab...
Running postinst /etc/rpm-postinsts/101-inetutils-inetd...
Running postinst /etc/rpm-postinsts/102-inetutils-ftpd...
update-rc.d: /etc/init.d/run-postinsts exists during rc.d purge (continuing)
Removing any system startup links for run-postinsts ...
INIT: Entering runlevel: 5
Configuring network interfaces... done.
Starting OpenBSD Secure Shell server: sshd
generating ssh RSA key...
generating ssh ECDSA key...
generating ssh DSA key...
generating ssh ED25519 key...
hwclock: can't open '/dev/misc/rtc': No such file or directory
Starting network benchmark server: netserver.
Starting system log daemon...0
Starting kernel log daemon...0
Starting internet superserver: xinetd.
Start watchdog daemon...

QorIQ SDK (FSL Reference Distro) 2.0 ls1021atwr /dev/ttyS0

ls1021atwr login: root


I don't know why?