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一开始我想宣布它是部分成功的故事。 :-)
背景:为了个人的自我开发,我有一个想法,完成半LFS程序为我的ARM Cubieboard2构建Linux。为什么是半成品?因为我的不耐烦使我产生了从已经构建的 Fedora 23 镜像中获取一些组件的想法。
因此,程序或多或少如下:
阶段 0
Crosstool-ng 已用于构建交叉编译工具链。
(我们跳过这一步的细节。老实说,当使用 gcc-arm-linux-gnu、gcc-c++-arm-linux-gnu 和 binutils-arm-linux-gnu 包时,结果是一样的。)
阶段1
MMC卡已配置如下
第1步
sudo dd if=/dev/zero of=${card} bs=1M count=1
sudo sfdisk ${card} < sdb.gpt.prt
label: gpt
device: /dev/sdb
size=256MiB,type=0FC63DAF-8483-4772-8E79-3D69D8477DE4,name=boot
size=2GiB,type=69dad710-2ce4-4e3c-b16c-21a1d49abed3,name=root
size=2GiB,type=0657fd6d-a4ab-43c4-84e5-0933c84b4f4f,name=swap
type=933ac7e1-2eb4-4f13-b844-0e14e2aef915,name=home
echo -e "x\ns\n56\nv\nw\ny" | sudo gdisk ${card}
sudo mkfs.ext4 -qF -L "boot" ${card}${p}1
sudo mkfs.ext4 -qF -L "root" ${card}${p}2
sudo mkswap -L "swap" ${card}${p}3
sudo mkfs.ext4 -qF -L "home" ${card}${p}4
sudo mount ${card}${p}1 /mnt/cbxboot
sudo mount ${card}${p}2 /mnt/cbxroot
sudo sync
sudo blockdev --flushbufs ${card}${p}1
sudo blockdev --flushbufs ${card}${p}2
export KBUILD_OUTPUT=/tmp/bld/arm/cbx/u-boot
mkdir -p $KBUILD_OUTPUT
export ARCH=arm
export CROSS_COMPILE=arm-unknown-linux-gnueabihf-
make Cubieboard2_defconfig
make all
unxz -v Fedora-Minimal-armhfp-23-10-sda.raw.xz
sudo mkdir /mnt/loopfedboot && sudo mkdir /mnt/loopfedroot
sudo mount -o ro,loop,offset=1048576 Fedora-Minimal-armhfp-23-10-sda.raw /mnt/loopfedboot
sudo mount -o ro,loop,offset=556793856 Fedora-Minimal-armhfp-23-10-sda.raw /mnt/loopfedroot
sudo dd if=u-boot-sunxi-with-spl.bin of=${card} bs=1024 seek=8
cd /mnt && sudo cp -frT --preserve=all ./loopfedboot ./cbxboot
sudo sed --in-place=*.nboot.bak -e "\%root=UUID=[0-9a-f]\{8\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{12\}% s/[0-9a-f]\{8\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{12\}/$(sudo blkid -c /dev/null -s UUID -o value ${card}${p}2)/" /mnt/cbxboot/extlinux/extlinux.conf
cd /mnt && sudo cp -frT --preserve=all ./loopfedroot ./cbxroot
sudo sed --in-place=*.nboot.bak -e "\%/boot% s%[0-9a-f]\{8\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{12\}%$(sudo blkid -c /dev/null -s UUID -o value ${card}${p}1)%" /mnt/cbxroot/etc/fstab
sudo sed --in-place=*.nroot.bak -e "\%[[:space:]]/[[:space:]]% s%[0-9a-f]\{8\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{12\}%$(sudo blkid -c /dev/null -s UUID -o value ${card}${p}2)%" /mnt/cbxroot/etc/fstab
sudo sed --in-place=*.nswap.bak -e "\%[[:space:]]swap[[:space:]]% s%[0-9a-f]\{8\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{12\}%$(sudo blkid -c /dev/null -s UUID -o value ${card}${p}3)%" /mnt/cbxroot/etc/fstab
label Fedora-Minimal-armhfp-23-10 (Initramfs Rescue only)"
kernel /vmlinuz-4.2.3-300.fc23.armv7hl
append ...
fdtdir /dtb-4.2.3-300.fc23.armv7hl/
initrd /initramfs-0-rescue-afe50178a2e84c8daa250c0980bfe6f8.img
sudo zcat initramfs-4.2.3-300.fc23-armv7hl.img | cpio -it > /tmp/normal.txt
sudo zcat initramfs-0-rescue-afe50178a2e84c8daa250c0980bfe6f8.img | cpio -it > /tmp/rescue.txt
diff -ay --suppress-common rescue.txt normal.txt | sed -s "s/[[:space:]]<//"
usr/bin/free
usr/bin/more
usr/bin/scp
usr/bin/ssh
usr/lib/libcrypt-2.22.so
usr/lib/libcrypt.so.1
usr/lib/libfipscheck.so.1
usr/lib/libfipscheck.so.1.2.1
usr/lib/libfreebl3.so
usr/lib/liblber-2.4.so.2
usr/lib/liblber-2.4.so.2.10.3
usr/lib/libldap-2.4.so.2
usr/lib/libldap-2.4.so.2.10.3
usr/lib/libnspr4.so
usr/lib/libnss3.so
usr/lib/libnssutil3.so
usr/lib/libplc4.so
usr/lib/libplds4.so
usr/lib/libsasl2.so.3
usr/lib/libsasl2.so.3.0.0
usr/lib/libsmime3.so
usr/lib/libssl3.so
usr/lib/libutil-2.22.so
usr/lib/libutil.so.1
mkdir /tmp/cbxinitramfs_normal && cd /tmp/cbxinitramfs_normal
zcat /mnt/cbxboot/initramfs-4.2.3-300.fc23-armv7hl.img | cpio -i -d -H newc --no-absolute-filenames
mkdir /tmp/cbxinitramfs_rescue && cd /tmp/cbxinitramfs_rescue
zcat /mnt/cbxboot/initramfs-0-rescue-afe50178a2e84c8daa250c0980bfe6f8.img | cpio -i -d -H newc --no-absolute-filenames
diff -r /tmp/cbxinitramfs_rescue /tmp/cbxinitramfs_normal
Only in initramfs_rescue/bin: free
Only in initramfs_rescue/bin: more
Only in initramfs_rescue/bin: scp
Only in initramfs_rescue/bin: ssh
Binary files initramfs_rescue/etc/ld.so.cache and initramfs_normal/etc/ld.so.cache differs
diff -r initramfs_rescue/lib/dracut/build-parameter.txt initramfs_normal/lib/dracut/build-parameter.txt
1c1
< --no-hostonly -a 'rescue'
---
> -f
diff -r initramfs_rescue/lib/dracut/modules.txt initramfs_normal/lib/dracut/modules.txt
4d3
< rescue
Only in initramfs_rescue/lib: libcrypt-2.22.so
Only in initramfs_rescue/lib: libcrypt.so.1
Only in initramfs_rescue/lib: libfipscheck.so.1
Only in initramfs_rescue/lib: libfipscheck.so.1.2.1
Only in initramfs_rescue/lib: libfreebl3.so
Only in initramfs_rescue/lib: liblber-2.4.so.2
Only in initramfs_rescue/lib: liblber-2.4.so.2.10.3
Only in initramfs_rescue/lib: libldap-2.4.so.2
Only in initramfs_rescue/lib: libldap-2.4.so.2.10.3
Only in initramfs_rescue/lib: libnspr4.so
Only in initramfs_rescue/lib: libnss3.so
Only in initramfs_rescue/lib: libnssutil3.so
Only in initramfs_rescue/lib: libplc4.so
Only in initramfs_rescue/lib: libplds4.so
Only in initramfs_rescue/lib: libsasl2.so.3
Only in initramfs_rescue/lib: libsasl2.so.3.0.0
Only in initramfs_rescue/lib: libsmime3.so
Only in initramfs_rescue/lib: libssl3.so
Only in initramfs_rescue/lib: libutil-2.22.so
Only in initramfs_rescue/lib: libutil.so.1
Only in initramfs_rescue/usr/bin: free
Only in initramfs_rescue/usr/bin: more
Only in initramfs_rescue/usr/bin: scp
Only in initramfs_rescue/usr/bin: ssh
diff -r initramfs_rescue/usr/lib/dracut/build-parameter.txt initramfs_normal/usr/lib/dracut/build-parameter.txt
1c1
< --no-hostonly -a 'rescue'
---
> -f
diff -r initramfs_rescue/usr/lib/dracut/modules.txt initramfs_normal/usr/lib/dracut/modules.txt
4d3
< rescue
Only in initramfs_rescue/usr/lib: libcrypt-2.22.so
Only in initramfs_rescue/usr/lib: libcrypt.so.1
Only in initramfs_rescue/usr/lib: libfipscheck.so.1
Only in initramfs_rescue/usr/lib: libfipscheck.so.1.2.1
Only in initramfs_rescue/usr/lib: libfreebl3.so
Only in initramfs_rescue/usr/lib: liblber-2.4.so.2
Only in initramfs_rescue/usr/lib: liblber-2.4.so.2.10.3
Only in initramfs_rescue/usr/lib: libldap-2.4.so.2
Only in initramfs_rescue/usr/lib: libldap-2.4.so.2.10.3
Only in initramfs_rescue/usr/lib: libnspr4.so
Only in initramfs_rescue/usr/lib: libnss3.so
Only in initramfs_rescue/usr/lib: libnssutil3.so
Only in initramfs_rescue/usr/lib: libplc4.so
Only in initramfs_rescue/usr/lib: libplds4.so
Only in initramfs_rescue/usr/lib: libsasl2.so.3
Only in initramfs_rescue/usr/lib: libsasl2.so.3.0.0
Only in initramfs_rescue/usr/lib: libsmime3.so
Only in initramfs_rescue/usr/lib: libssl3.so
Only in initramfs_rescue/usr/lib: libutil-2.22.so
Only in initramfs_rescue/usr/lib: libutil.so.1
label Fedora-Minimal-armhfp-23-10 (4.2.3-300.fc23.armv7hl)
kernel /vmlinuz-4.2.3-300.fc23.armv7hl
append ro root=UUID=3dc1e3c9-b443-41ab-8583-698ce7df6bd0
fdtdir /dtb-4.2.3-300.fc23.armv7hl/
initrd /initramfs-4.2.3-300.fc23.armv7hl.img
U-Boot SPL 2016.01 (Mar 16 2016 - 14:25:13)
DRAM: 1024 MiB
CPU: 912000000Hz, AXI/AHB/APB: 3/2/2
Trying to boot from MMC
U-Boot 2016.01 (Mar 16 2016 - 14:25:13 +0100) Allwinner Technology
CPU: Allwinner A20 (SUN7I)
I2C: ready
DRAM: 1 GiB
MMC: SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
SCSI: SUNXI SCSI INIT
SATA link 0 timeout.
AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part ccc apst
Net: eth0: ethernet@01c50000
starting USB...
USB0: USB EHCI 1.00
USB1: USB OHCI 1.0
USB2: USB EHCI 1.00
USB3: USB OHCI 1.0
scanning bus 0 for devices... 1 USB Device(s) found
scanning bus 2 for devices... 1 USB Device(s) found
Hit any key to stop autoboot: 0
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
Found /extlinux/extlinux.conf
Retrieving file: /extlinux/extlinux.conf
371 bytes read in 272 ms (1000 Bytes/s)
Fedora-Minimal-armhfp-23-10 Boot Options.
1: Fedora-Minimal-armhfp-23-10 (4.2.3-300.fc23.armv7hl)
2: Fedora-Minimal-armhfp-23-10 (Rescue)
Enter choice: 1
1: Fedora-Minimal-armhfp-23-10 (4.2.3-300.fc23.armv7hl)
Retrieving file: /initramfs-4.2.3-300.fc23.armv7hl.img
38958034 bytes read in 25124 ms (1.5 MiB/s)
Retrieving file: /vmlinuz-4.2.3-300.fc23.armv7hl
5811776 bytes read in 1761 ms (3.1 MiB/s)
append: ro root=UUID=41bff98f-0fa0-4a4c-95cd-b81a4900f4fc
Retrieving file: /dtb-4.2.3-300.fc23.armv7hl/sun7i-a20-cubieboard2.dtb
27039 bytes read in 2290 ms (10.7 KiB/s)
Kernel image @ 0x42000000 [ 0x000000 - 0x58ae40 ]
## Flattened Device Tree blob at 43000000
Booting using the fdt blob at 0x43000000
Loading Ramdisk to 47ad8000, end 49fff3d2 ... OK
Loading Device Tree to 47ace000, end 47ad799e ... OK
Starting kernel ...
label Fedora-Minimal-armhfp-23-10 (Rescue)
kernel /vmlinuz-4.2.3-300.fc23.armv7hl
append ro root=UUID=3dc1e3c9-b443-41ab-8583-698ce7df6bd0
fdtdir /dtb-4.2.3-300.fc23.armv7hl/
initrd /initramfs-0-rescue-afe50178a2e84c8daa250c0980bfe6f8.img
U-Boot SPL 2016.01 (Mar 19 2016 - 08:36:05)
DRAM: 1024 MiB
CPU: 912000000Hz, AXI/AHB/APB: 3/2/2
Trying to boot from MMC
U-Boot 2016.01 (Mar 19 2016 - 08:36:05 +0100) Allwinner Technology
CPU: Allwinner A20 (SUN7I)
I2C: ready
DRAM: 1 GiB
MMC: SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
SCSI: SUNXI SCSI INIT
SATA link 0 timeout.
AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part ccc apst
Net: eth0: ethernet@01c50000
starting USB...
USB0: USB EHCI 1.00
USB1: USB OHCI 1.0
USB2: USB EHCI 1.00
USB3: USB OHCI 1.0
scanning bus 0 for devices... 1 USB Device(s) found
scanning bus 2 for devices... 1 USB Device(s) found
Hit any key to stop autoboot: 2 1 0
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
Found /extlinux/extlinux.conf
Retrieving file: /extlinux/extlinux.conf
1979 bytes read in 277 ms (6.8 KiB/s)
Fedora-Minimal-armhfp-23-10 Boot Options.
1: Fedora-Minimal-armhfp-23-10 (4.2.3-300.fc23.armv7hl)
2: Fedora-Minimal-armhfp-23-10 (Rescue)
Enter choice: 2
2: Fedora-Minimal-armhfp-23-10 (Rescue)
Retrieving file: /initramfs-0-rescue-afe50178a2e84c8daa250c0980bfe6f8.img
40557822 bytes read in 12080 ms (3.2 MiB/s)
Retrieving file: /vmlinuz-4.2.3-300.fc23.armv7hl
5811776 bytes read in 1774 ms (3.1 MiB/s)
append: ro root=UUID=3dc1e3c9-b443-41ab-8583-698ce7df6bd0
Retrieving file: /dtb-4.2.3-300.fc23.armv7hl/sun7i-a20-cubieboard2.dtb
27039 bytes read in 671 ms (39.1 KiB/s)
Kernel image @ 0x42000000 [ 0x000000 - 0x58ae40 ]
## Flattened Device Tree blob at 43000000
Booting using the fdt blob at 0x43000000
Loading Ramdisk to 47952000, end 49fffcfe ... OK
Loading Device Tree to 47948000, end 4795199e ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.2.3-300.fc23.armv7hl (mockbuild@arm04-builder03.arm.fedoraproject.org) (gcc version 5.1.1 20150618 (Red Hat 5.1.1-4) (GCC) ) #1 SMP Mon Oct 5 16:45:59 UTC 2015
[ 0.000000] CPU: ARMv7 Processor [410fc074] revision 4 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: Cubietech Cubieboard2
[ 0.000000] cma: Reserved 16 MiB at 0x7f000000
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: Using PSCI v0.1 Function IDs from DT
[ 0.000000] PERCPU: Embedded 12 pages/cpu @eeec6000 s19840 r8192 d21120 u49152
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260434
[ 0.000000] Kernel command line: ro root=UUID=3dc1e3c9-b443-41ab-8583-698ce7df6bd0
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 968832K/1048576K available (7232K kernel code, 1075K rwdata, 3288K rodata, 1036K init, 843K bss, 63360K reserved, 16384K cma-reserved, 253952K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0208000 - 0xc0c4e5bc (10522 kB)
[ 0.000000] .init : 0xc0c4f000 - 0xc0d52000 (1036 kB)
[ 0.000000] .data : 0xc0d52000 - 0xc0e5ed88 (1076 kB)
[ 0.000000] .bss : 0xc0e5ed88 - 0xc0f31b10 ( 844 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] Build-time adjustment of leaf fanout to 32.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=2
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] Offload RCU callbacks from all CPUs
[ 0.000000] Offload RCU callbacks from CPUs: 0-1.
[ 0.000000] Architected cp15 timer(s) running at 24.00MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[ 0.000007] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[ 0.000021] Switching to timer-based delay loop, resolution 41ns
[ 0.002217] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.003022] clocksource: hstimer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 12741736309 ns
[ 0.003461] Console: colour dummy device 80x30
[ 0.004393] console [tty0] enabled
[ 0.004434] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=120000)
[ 0.004487] pid_max: default: 32768 minimum: 301
[ 0.004661] Security Framework initialized
[ 0.004694] SELinux: Initializing.
[ 0.004769] Yama: becoming mindful.
[ 0.005085] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.005126] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.006033] Initializing cgroup subsys blkio
[ 0.006088] Initializing cgroup subsys memory
[ 0.006153] Initializing cgroup subsys devices
[ 0.006189] Initializing cgroup subsys freezer
[ 0.006223] Initializing cgroup subsys net_cls
[ 0.006254] Initializing cgroup subsys perf_event
[ 0.006287] Initializing cgroup subsys net_prio
[ 0.006380] CPU: Testing write buffer coherency: ok
[ 0.006457] ftrace: allocating 30500 entries in 60 pages
[ 0.049935] /cpus/cpu@0 missing clock-frequency property
[ 0.049997] /cpus/cpu@1 missing clock-frequency property
[ 0.050027] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.050124] Setting up static identity map for 0x40208280 - 0x40208318
[ 0.056842] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.056971] Brought up 2 CPUs
[ 0.057034] SMP: Total of 2 processors activated (96.00 BogoMIPS).
[ 0.057057] CPU: All CPU(s) started in HYP mode.
[ 0.057076] CPU: Virtualization extensions available.
[ 0.058124] devtmpfs: initialized
[ 0.066807] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 4
[ 0.067750] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 9556302231375000 ns
[ 0.069015] atomic64_test: passed
[ 0.069177] pinctrl core: initialized pinctrl subsystem
[ 0.071343] NET: Registered protocol family 16
[ 0.073498] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.084662] No ATAGs?
[ 0.084773] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.084828] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.086614] Serial: AMBA PL011 UART driver
[ 0.103227] reg-fixed-voltage ahci-5v: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/ahci_pwr_pin@0, deferring probe
[ 0.103326] reg-fixed-voltage usb1-vbus: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/usb1_vbus_pin@0, deferring probe
[ 0.103391] reg-fixed-voltage usb2-vbus: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/usb2_vbus_pin@0, deferring probe
[ 0.107154] vgaarb: loaded
[ 0.108463] SCSI subsystem initialized
[ 0.109200] usbcore: registered new interface driver usbfs
[ 0.109323] usbcore: registered new interface driver hub
[ 0.109462] usbcore: registered new device driver usb
[ 0.111650] NetLabel: Initializing
[ 0.111689] NetLabel: domain hash size = 128
[ 0.111709] NetLabel: protocols = UNLABELED CIPSOv4
[ 0.111800] NetLabel: unlabeled traffic allowed by default
[ 0.112360] clocksource: Switched to clocksource arch_sys_counter
[ 0.191181] NET: Registered protocol family 2
[ 0.192244] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.192448] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.192595] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.192714] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.192791] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.193137] NET: Registered protocol family 1
[ 0.193997] RPC: Registered named UNIX socket transport module.
[ 0.194038] RPC: Registered udp transport module.
[ 0.194059] RPC: Registered tcp transport module.
[ 0.194080] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.194748] Unpacking initramfs...
[ 3.872008] Freeing initrd memory: 39608K (c7952000 - ca000000)
[ 3.872535] hw perfevents: Failed to parse /pmu/interrupt-affinity[0]
[ 3.872639] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
[ 3.874864] futex hash table entries: 512 (order: 3, 32768 bytes)
[ 3.875065] audit: initializing netlink subsys (disabled)
[ 3.875169] audit: type=2000 audit(3.855:1): initialized
[ 3.887973] zpool: loaded
[ 3.888021] zbud: loaded
[ 3.888887] VFS: Disk quotas dquot_6.6.0
[ 3.889217] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 3.891644] NFS: Registering the id_resolver key type
[ 3.891754] Key type id_resolver registered
[ 3.891778] Key type id_legacy registered
[ 3.891820] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 3.892816] Key type big_key registered
[ 3.923092] NET: Registered protocol family 38
[ 3.923286] bounce: pool size: 64 pages
[ 3.923657] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 3.923925] io scheduler noop registered
[ 3.923965] io scheduler deadline registered
[ 3.924253] io scheduler cfq registered (default)
[ 3.929693] sun7i-a20-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[ 3.933870] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 3.956642] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 40, base_baud = 1500000) is a U6_16550A
[ 4.713388] console [ttyS0] enabled
[ 4.717529] Serial: AMBA driver
[ 4.721480] msm_serial: driver initialized
[ 4.729079] libphy: Fixed MDIO Bus: probed
[ 4.733975] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 4.740589] ehci-pci: EHCI PCI platform driver
[ 4.745157] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 4.751390] ohci-pci: OHCI PCI platform driver
[ 4.755925] uhci_hcd: USB Universal Host Controller Interface driver
[ 4.762640] usbcore: registered new interface driver usbserial
[ 4.768562] usbcore: registered new interface driver usbserial_generic
[ 4.775174] usbserial: USB Serial support registered for generic
[ 4.781573] mousedev: PS/2 mouse device common for all mice
[ 4.790300] device-mapper: uevent: version 1.0.3
[ 4.795666] device-mapper: ioctl: 4.33.0-ioctl (2015-8-18) initialised: dm-devel@redhat.com
[ 4.804776] ledtrig-cpu: registered to indicate activity on CPUs
[ 4.810966] hidraw: raw HID events driver (C) Jiri Kosina
[ 4.816746] usbcore: registered new interface driver usbhid
[ 4.822364] usbhid: USB HID core driver
[ 4.828032] drop_monitor: Initializing network drop monitor service
[ 4.834676] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 4.840195] Initializing XFRM netlink socket
[ 4.845639] NET: Registered protocol family 10
[ 4.851611] mip6: Mobile IPv6
[ 4.854696] NET: Registered protocol family 17
[ 4.859357] Key type dns_resolver registered
[ 4.864243] ThumbEE CPU extension supported.
[ 4.868611] Registering SWP/SWPB emulation handler
[ 4.874627] registered taskstats version 1
[ 4.878900] zswap: loading zswap
[ 4.882148] zswap: using zbud pool
[ 4.885654] zswap: using lzo compressor
[ 4.892076] hctosys: unable to open rtc device (rtc0)
[ 4.897706] sr_init: No PMIC hook to init smartreflex
[ 4.902948] sr_init: platform driver register failed for SR
[ 4.915436] usb2-vbus: disabling
[ 4.918773] usb1-vbus: disabling
[ 4.922015] ahci-5v: disabling
[ 4.925104] vcc5v0: disabling
[ 4.928101] vcc3v3: disabling
[ 4.931080] vcc3v0: disabling
[ 4.936859] Freeing unused kernel memory: 1036K (c0c4f000 - c0d52000)
[ 4.967562] random: systemd urandom read with 0 bits of entropy available
[ 4.980714] systemd[1]: systemd 222 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
[ 4.999674] systemd[1]: Detected architecture arm.
[ 5.004599] systemd[1]: Running in initial RAM disk.
Welcome to Fedora 23 (Twenty Three) dracut-043-60.git20150811.fc23 (Initramfs)
... (30 000 characters Stackoverflow limits)
Welcome to Fedora 23 (Twenty Three)
... (30 000 characters Stackoverflow limits)
Fedora 23 (Twenty Three)
Kernel 4.2.3-300.fc23.armv7hl on an armv7l (ttyS0)
localhost login:
最佳答案
Where is the root cause of the success in the rescue initramfs image?
... there is a strict correlation between changing only one boot configuration parameter and the final effect.
Maybe I haven't expressed the situation clearly at the beginning.
printenv
命令输出)。
关于linux-kernel - ARM 有时会卡在 "Starting kernel image ...",我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36120485/
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