[yocto] rootfs-ramdisk error
McClintock Matthew-B29882
B29882 at freescale.com
Mon Sep 26 09:03:49 PDT 2011
Have you checked your rootfs itself to see how much free space is
left? You could mount it in loopback on your build machine to check.
There are some vars within poky that determine the rootfs size, grep
for IMAGE_ROOTFS_SIZE.
-M
On Mon, Sep 26, 2011 at 12:03 AM, Ni Qingliang
<niqingliang at insigma.com.cn> wrote:
> If changed to jffs2, the resolv.conf error disappear.
>
> On Mon, 2011-09-26 at 10:57 +0800, 倪庆亮 wrote:
>> no luck, maybe it is not the order, problem still there.
>> and I can't find the /etc/resolv.conf after login.
>>
>> the console log section:
>>
>> Checking for -/etc/resolv.conf-.
>> Creating link -/etc/resolv.conf- pointing to -/var/run/resolv.conf-.
>> Checking for -/etc/resolv.conf-.
>> Creating link -/etc/resolv.conf- pointing to -/var/run/resolv.conf-.
>> Configuring network interfaces... udhcpc (v1.18.5) started
>> Sending discover...
>> PHY: mdio at e0024520:02 - Link is Up - 100/Full
>> Sending discover...
>> Sending select for 192.168.0.108...
>> Lease of 192.168.0.108 obtained, lease time 604800
>> /etc/udhcpc.d/50default: line 63: /etc/resolv.conf: No space left on
>> device
>> adding dns 192.168.0.1
>> /etc/udhcpc.d/50default: line 67: /etc/resolv.conf: No space left on
>> device
>> done.
>>
>>
>>
>> On Mon, 2011-09-26 at 09:45 +0800, 倪庆亮 wrote:
>> > for resolv.conf, maybe /etc/resolv.conf and /var/run/resolv.conf are
>> > misordered.
>> >
>> > in 00_core:
>> > l root root 0644 /etc/resolv.conf /var/run/resolv.conf
>> > f root root 0644 /var/run/resolv.conf none
>> >
>> > if no /var/run/resolv.conf, does the first line can be success??
>> >
>> > maybe we should change the order to:
>> >
>> > f root root 0644 /var/run/resolv.conf none
>> > l root root 0644 /etc/resolv.conf /var/run/resolv.conf
>> >
>> >
>> >
>> > On Mon, 2011-09-26 at 09:41 +0800, 倪庆亮 wrote:
>> > > I'm using ramdisk, and get some error when booting, the udhcpc can't
>> > > write resolv.conf (No space left on device) and the rpm-postinsts fail.
>> > >
>> > > my analysis:
>> > > for the former, I only find some info in ./default/volatiles/00_core,
>> > > the /etc/resolv.conf is a link to /var/run/resolv.conf, but I have no
>> > > idea about udhcpd's error.
>> > >
>> > > for the latter, rpm-postinsts, the reason is: in rpm-postinsts, all sh
>> > > files have been executed, and moved to *.done,
>> > > (through /etc/rcS.d/S98configure), but /etc/rcS.d/S98configure have not
>> > > been deleted, so it is executed again when booting, but there is no any
>> > > *.sh file, so fail. ( as expected, if the /etc/rpm-postinsts/*.sh is
>> > > moved to *.sh.done, the /etc/rcS.d/S98configure should be deleted, but
>> > > it does exist in the rootfs)
>> > >
>> > > the content of /etc/rcS.d/S98configure is:
>> > > for i in /etc/rpm-postinsts/*.sh; do
>> > > echo "Running postinst $i..."
>> > > if [ -f $i ] && sh $i; then
>> > > # rm $i
>> > > mv $i $i.done
>> > > else
>> > > echo "ERROR: postinst $i failed."
>> > > fi
>> > > done
>> > > rm -f /etc/rcS.d/S98configure
>> > > I think the for sentence is not so robust as expected when no any *.sh
>> > > files.
>> > >
>> > >
>> > >
>> > > 1. the bootargs in uboot is
>> > > root=/dev/ram rw ramdisk_size=65535 console=ttyS1,115200
>> > > 2. the image type is
>> > > ext2.gz.u-boot
>> > > 3. the `df` after login:
>> > > root at xx~#df
>> > > Filesystem 1K-blocks Used Available Use% Mounted on
>> > > /dev/root 16275 11121 4335 72% /
>> > > devtmpfs 127664 112 127552 0% /dev
>> > > none 127664 112 127552 0% /dev
>> > > tmpfs 127664 20 127644 0% /var/volatile
>> > > tmpfs 127664 0 127664 0% /media/ram
>> > >
>> > > the rootfs size is 16M, and the ext2.gz.u-boot is 4.1M.
>> > >
>> > > 4. indeed, I have encountered one similar problem when using LTIB, that
>> > > is:
>> > > after login, I can't find the /dev/mtdX, I don't know detail of the
>> > > udev, so I checked the auto mount devfs in kernel config, and so get the
>> > > expected.
>> > >
>> > > 5. the bootlog is:
>> > > ## Booting kernel from Legacy Image at fc100000 ...
>> > > Image Name: Linux-3.0.4
>> > > Created: 2011-09-21 8:45:32 UTC
>> > > Image Type: PowerPC Linux Kernel Image (gzip compressed)
>> > > Data Size: 2262322 Bytes = 2.2 MB
>> > > Load Address: 00000000
>> > > Entry Point: 00000000
>> > > Verifying Checksum ... OK
>> > > ## Loading init Ramdisk from Legacy Image at fc500000 ...
>> > > Image Name: core-image-sa735-sa735-201109230
>> > > Created: 2011-09-23 3:35:58 UTC
>> > > Image Type: PowerPC Linux RAMDisk Image (gzip compressed)
>> > > Data Size: 4311933 Bytes = 4.1 MB
>> > > Load Address: 00000000
>> > > Entry Point: 00000000
>> > > Verifying Checksum ... OK
>> > > ## Flattened Device Tree blob at fc0e0000
>> > > Booting using the fdt blob at 0xfc0e0000
>> > > Uncompressing Kernel Image ... OK
>> > > Loading Ramdisk to 0faf5000, end 0ff11b7d ... OK
>> > > Loading Device Tree to 007fa000, end 007ff4ed ... OK
>> > > Using MPC831x RDB machine description
>> > > Linux version 3.0.4 (ll at myhost) (gcc version 4.6.1 20110627 (prerelease)
>> > > (GCC) ) #1 Wed Sep 21 16:45:26 CST 2011
>> > > Found initrd at 0xcfaf5000:0xcff11b7d
>> > > bootconsole [udbg0] enabled
>> > > setup_arch: bootmem
>> > > mpc831x_rdb_setup_arch()
>> > > Found FSL PCI host bridge at 0x00000000e0008500. Firmware bus number:
>> > > 0->0
>> > > PCI host bridge /pci at e0008500 (primary) ranges:
>> > > MEM 0x0000000090000000..0x000000009fffffff -> 0x0000000090000000
>> > > MEM 0x0000000080000000..0x000000008fffffff -> 0x0000000080000000
>> > > Prefetch
>> > > IO 0x00000000e0300000..0x00000000e03fffff -> 0x0000000000000000
>> > > arch: exit
>> > > Zone PFN ranges:
>> > > DMA 0x00000000 -> 0x00010000
>> > > Normal empty
>> > > Movable zone start PFN for each node
>> > > early_node_map[1] active PFN ranges
>> > > 0: 0x00000000 -> 0x00010000
>> > > Built 1 zonelists in Zone order, mobility grouping on. Total pages:
>> > > 65024
>> > > Kernel command line: root=/dev/ram rw ramdisk_size=65535
>> > > console=ttyS1,115200
>> > > PID hash table entries: 1024 (order: 0, 4096 bytes)
>> > > Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
>> > > Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
>> > > Memory: 249928k/262144k available (4392k kernel code, 12216k reserved,
>> > > 156k data, 1111k bss, 172k init)
>> > > Kernel virtual memory layout:
>> > > * 0xfffdf000..0xfffff000 : fixmap
>> > > * 0xfdefd000..0xfe000000 : early ioremap
>> > > * 0xd1000000..0xfdefd000 : vmalloc & ioremap
>> > > NR_IRQS:512 nr_irqs:512 16
>> > > IPIC (128 IRQ sources) at d1000700
>> > > clocksource: timebase mult[7800001] shift[22] registered
>> > > pid_max: default: 32768 minimum: 301
>> > > Mount-cache hash table entries: 512
>> > > devtmpfs: initialized
>> > > NET: Registered protocol family 16
>> > >
>> > > PCI: Probing PCI hardware
>> > > bio: create slab <bio-0> at 0
>> > > Freescale Elo / Elo Plus DMA driver
>> > > vgaarb: loaded
>> > > usbcore: registered new interface driver usbfs
>> > > usbcore: registered new interface driver hub
>> > > usbcore: registered new device driver usb
>> > > Switching to clocksource timebase
>> > > NET: Registered protocol family 2
>> > > IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
>> > > TCP established hash table entries: 8192 (order: 4, 65536 bytes)
>> > > TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
>> > > TCP: Hash tables configured (established 8192 bind 8192)
>> > > TCP reno registered
>> > > UDP hash table entries: 256 (order: 0, 4096 bytes)
>> > > UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
>> > > NET: Registered protocol family 1
>> > > RPC: Registered named UNIX socket transport module.
>> > > RPC: Registered udp transport module.
>> > > RPC: Registered tcp transport module.
>> > > RPC: Registered tcp NFSv4.1 backchannel transport module.
>> > > Trying to unpack rootfs image as initramfs...
>> > > rootfs image is not initramfs (no cpio magic); looks like an initrd
>> > > Freeing initrd memory: 4212k freed
>> > > WDT driver for MPC8xxx initialized. mode:reset timeout=65535 (32
>> > > seconds)
>> > > fsl-elo-dma e00082a8.dma: #0 (fsl,elo-dma-channel), irq 71
>> > > fsl-elo-dma e00082a8.dma: #1 (fsl,elo-dma-channel), irq 71
>> > > fsl-elo-dma e00082a8.dma: #2 (fsl,elo-dma-channel), irq 71
>> > > fsl-elo-dma e00082a8.dma: #3 (fsl,elo-dma-channel), irq 71
>> > > JFFS2 version 2.2. (NAND) (c) 2001-2006 Red Hat, Inc.
>> > > msgmni has been set to 498
>> > > io scheduler noop registered
>> > > io scheduler deadline registered
>> > > io scheduler cfq registered (default)
>> > > Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
>> > > serial8250.0: ttyS0 at MMIO 0xe0004500 (irq = 16) is a 16550A
>> > > serial8250.0: ttyS1 at MMIO 0xe0004600 (irq = 17) is a 16550A
>> > > console [ttyS1] enabled, bootconsole disabled
>> > > console [ttyS1] enabled, bootconsole disabled
>> > > Freescale QUICC Engine UART device driver
>> > > brd: module loaded
>> > > loop: module loaded
>> > > fc000000.flash: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer
>> > > ID 0x000089 Chip ID 0x00227e
>> > > Amd/Fujitsu Extended Query Table at 0x0040
>> > > Amd/Fujitsu Extended Query version 1.3.
>> > > number of CFI chips: 1
>> > > Creating 7 MTD partitions on "fc000000.flash":
>> > > 0x0000000c0000-0x0000000e0000 : "NOR (RO) Platform Version Info"
>> > > 0x0000000e0000-0x000000100000 : "NOR (RO) Device Tree Blob"
>> > > 0x000000100000-0x000000500000 : "NOR (RO) Linux Kernel Image"
>> > > 0x000000500000-0x000002000000 : "NOR (RO) Ramdisk Root File System"
>> > > 0x000002000000-0x000004000000 : "NOR (RW) JFFS2 User File System"
>> > > 0x000000000000-0x000000080000 : "NOR (RO) U-Boot Image"
>> > > 0x000000080000-0x0000000a0000 : "NOR (RO) U-Boot Environment"
>> > > Fixed MDIO Bus: probed
>> > > eth0: Gianfar Ethernet Controller Version 1.2, 04:00:00:00:00:0a
>> > > eth0: Running with NAPI enabled
>> > > eth0: RX BD ring size for Q[0]: 256
>> > > eth0: TX BD ring size for Q[0]: 256
>> > > eth1: Gianfar Ethernet Controller Version 1.2, 04:00:00:00:00:0b
>> > > eth1: Running with NAPI enabled
>> > > eth1: RX BD ring size for Q[0]: 256
>> > > eth1: TX BD ring size for Q[0]: 256
>> > > ucc_geth: QE UCC Gigabit Ethernet Controller
>> > > Freescale PowerQUICC MII Bus: probed
>> > > Freescale PowerQUICC MII Bus: probed
>> > > usbmon: debugfs is not available
>> > > ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>> > > i2c /dev entries driver
>> > > mpc-i2c e0003000.i2c: timeout 1000000 us
>> > > at24 0-0050: 256 byte 24c02 EEPROM, writable, 1 bytes/write
>> > > rtc-ds1374 0-0068: rtc core: registered ds1374 as rtc0
>> > > at24 0-0051: 256 byte 24c02 EEPROM, writable, 1 bytes/write
>> > > pcf857x: probe of 0-0021 failed with error -5
>> > > lm75 0-0048: hwmon0: sensor 'tcn75'
>> > > lm75: probe of 0-0049 failed with error -5
>> > > usbcore: registered new interface driver usbhid
>> > > usbhid: USB HID core driver
>> > > oprofile: using timer interrupt.
>> > > TCP cubic registered
>> > > Initializing XFRM netlink socket
>> > > NET: Registered protocol family 17
>> > > NET: Registered protocol family 15
>> > > Registering the dns_resolver key type
>> > > rtc-ds1374 0-0068: setting system clock to 2011-09-22 12:17:13 UTC
>> > > (1316693833)
>> > > RAMDISK: gzip image found at block 0
>> > > VFS: Mounted root (ext2 filesystem) on device 1:0.
>> > > devtmpfs: mounted
>> > > Freeing unused kernel memory: 172k init
>> > > INIT: version 2.88 booting
>> > > Starting udev
>> > > Starting Bootlog daemon: bootlogd.
>> > > Configuring network interfaces... udhcpc (v1.18.5) started
>> > > Sending discover...
>> > > PHY: mdio at e0024520:02 - Link is Up - 100/Full
>> > > Sending discover...
>> > > Sending select for 192.168.0.108...
>> > > Lease of 192.168.0.108 obtained, lease time 604800
>> > > /etc/udhcpc.d/50default: line 63: /etc/resolv.conf: No space left on
>> > > device
>> > > adding dns 192.168.0.1
>> > > /etc/udhcpc.d/50default: line 67: /etc/resolv.conf: No space left on
>> > > device
>> > > done.
>> > > Fri Sep 23 03:35:00 UTC 2011
>> > > Running postinst /etc/rpm-postinsts/*.sh...
>> > > ERROR: postinst /etc/rpm-postinsts/*.sh failed.
>> > > INIT: Entering runlevel: 5
>> > > Starting internet superserver: inetd.
>> > > Starting syslogd/klogd: done
>> > > Stopping Bootlog daemon: bootlogd.
More information about the yocto
mailing list