linux 启动 dmesg

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  1. [    0.000000] Booting Linux on physical CPU 0x0
  2. [    0.000000] Linux version 5.2.0-licheepi-nano (lmx@shavi) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #3 Mon Apr 15 16:11:22 CST 2024
  3. [    0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=0005317f
  4. [    0.000000] CPU: VIVT data cache, VIVT instruction cache
  5. [    0.000000] OF: fdt: Machine model: Lichee Pi Nano
  6. [    0.000000] Memory policy: Data cache writeback
  7. [    0.000000] On node 0 totalpages: 16384
  8. [    0.000000]   Normal zone: 128 pages used for memmap
  9. [    0.000000]   Normal zone: 0 pages reserved
  10. [    0.000000]   Normal zone: 16384 pages, LIFO batch:3
  11. [    0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
  12. [    0.000000] pcpu-alloc: [0] 0
  13. [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 16256
  14. [    0.000000] Kernel command line: load mmc 0:1 0x80008000 zImage; load mmcconsole==ttyS0,115200 panic=5 rootwait root=/dev/mmcblk0p2 earlyprintk rw
  15. [    0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
  16. [    0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
  17. [    0.000000] Memory: 55180K/65536K available (6144K kernel code, 241K rwdata, 1448K rodata, 1024K init, 231K bss, 10356K reserved, 0K cma-reserved, 0K highmem)
  18. [    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
  19. [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  20. [    0.000000] random: get_random_bytes called from start_kernel+0x254/0x42c with crng_init=0
  21. [    0.000046] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
  22. [    0.000124] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
  23. [    0.000662] Console: colour dummy device 80x30
  24. [    0.001273] printk: console [tty0] enabled
  25. [    0.001360] Calibrating delay loop... 203.16 BogoMIPS (lpj=1015808)
  26. [    0.070267] pid_max: default: 32768 minimum: 301
  27. [    0.070706] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
  28. [    0.070775] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
  29. [    0.072426] CPU: Testing write buffer coherency: ok
  30. [    0.074407] Setting up static identity map for 0x80100000 - 0x80100058
  31. [    0.076712] devtmpfs: initialized
  32. [    0.083666] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  33. [    0.083818] futex hash table entries: 256 (order: -1, 3072 bytes)
  34. [    0.084155] pinctrl core: initialized pinctrl subsystem
  35. [    0.086165] NET: Registered protocol family 16
  36. [    0.087939] DMA: preallocated 256 KiB pool for atomic coherent allocations
  37. [    0.090019] cpuidle: using governor menu
  38. [    0.139870] SCSI subsystem initialized
  39. [    0.140484] usbcore: registered new interface driver usbfs
  40. [    0.140727] usbcore: registered new interface driver hub
  41. [    0.140965] usbcore: registered new device driver usb
  42. [    0.141488] pps_core: LinuxPPS API ver. 1 registered
  43. [    0.141566] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  44. [    0.142163] Advanced Linux Sound Architecture Driver Initialized.
  45. [    0.144014] clocksource: Switched to clocksource timer
  46. [    0.173232] NET: Registered protocol family 2
  47. [    0.174980] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
  48. [    0.175162] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
  49. [    0.175266] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
  50. [    0.175352] TCP: Hash tables configured (established 1024 bind 1024)
  51. [    0.175674] UDP hash table entries: 256 (order: 0, 4096 bytes)
  52. [    0.175794] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
  53. [    0.176375] NET: Registered protocol family 1
  54. [    0.177808] NetWinder Floating Point Emulator V0.97 (double precision)
  55. [    0.179983] Initialise system trusted keyrings
  56. [    0.180589] workingset: timestamp_bits=30 max_order=14 bucket_order=0
  57. [    0.207309] Key type asymmetric registered
  58. [    0.207417] Asymmetric key parser 'x509' registered
  59. [    0.207627] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
  60. [    0.207712] io scheduler mq-deadline registered
  61. [    0.207760] io scheduler kyber registered
  62. [    0.209801] sun4i-usb-phy 1c13400.phy: Couldn't request ID GPIO
  63. [    0.220331] suniv-f1c100s-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
  64. [    0.403473] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
  65. [    0.409223] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pe not found, using dummy regulator
  66. [    0.431277] 1c25000.serial: ttyS0 at MMIO 0x1c25000 (irq = 22, base_baud = 6250000) is a 16550A
  67. [    0.815000] printk: console [ttyS0] enabled
  68. [    0.823312] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator
  69. [    0.842568] SCSI Media Changer driver v0.25
  70. [    0.848380] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  71. [    0.855101] ehci-platform: EHCI generic platform driver
  72. [    0.860691] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  73. [    0.867064] ohci-platform: OHCI generic platform driver
  74. [    0.872785] usbcore: registered new interface driver usb-storage
  75. [    0.880330] i2c /dev entries driver
  76. [    0.887882] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pf not found, using dummy regulator
  77. [    0.925902] sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB
  78. [    0.935468] usbcore: registered new interface driver usbhid
  79. [    0.941115] usbhid: USB HID core driver
  80. [    0.963052] NET: Registered protocol family 10
  81. [    0.970272] Segment Routing with IPv6
  82. [    0.974365] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
  83. [    0.982157] NET: Registered protocol family 17
  84. [    0.986918] Key type dns_resolver registered
  85. [    0.993955] Loading compiled-in X.509 certificates
  86. [    1.009996] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator
  87. [    1.021512] sun4i-backend 1e60000.display-backend: Couldn't find matching frontend, frontend features disabled
  88. [    1.032473] sun4i-drm display-engine: bound 1e60000.display-backend (ops 0xc0737ef4)
  89. [    1.041611] sun4i-drm display-engine: bound 1c0c000.lcd-controller (ops 0xc0736b4c)
  90. [    1.049486] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
  91. [    1.056198] [drm] No driver support for vblank timestamp query.
  92. [    1.063939] [drm] Initialized sun4i-drm 1.0.0 20150629 for display-engine on minor 0
  93. [    1.105866] mmc0: host does not support reading read-only switch, assuming write-enable
  94. [    1.108124] mmc0: new high speed SDHC card at address 0001
  95. [    1.111541] mmcblk0: mmc0:0001 USD 29.1 GiB
  96. [    1.114334]  mmcblk0: p1 p2
  97. [    1.122176] Console: switching to colour frame buffer device 60x34
  98. [    1.191931] sun4i-drm display-engine: fb0: sun4i-drmdrmfb frame buffer device
  99. [    1.213573] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator
  100. [    1.245015] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
  101. [    1.263951] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
  102. [    1.287611] hub 1-0:1.0: USB hub found
  103. [    1.298372] hub 1-0:1.0: 1 port detected
  104. [    1.311732] ALSA device list:
  105. [    1.321475]   #0: Loopback 1
  106. [    1.482889] random: fast init done
  107. [    1.596210] EXT4-fs (mmcblk0p2): recovery complete
  108. [    1.610697] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
  109. [    1.631545] VFS: Mounted root (ext4 filesystem) on device 179:2.
  110. [    1.659435] devtmpfs: mounted
  111. [    1.673393] Freeing unused kernel memory: 1024K
  112. [    1.684329] Run /sbin/init as init process
  113. [    2.419289] systemd[1]: System time before build time, advancing clock.
  114. [    2.461320] systemd[1]: Failed to look up module alias 'autofs4': Function not implemented
  115. [    2.496175] cgroup2: Unknown parameter 'memory_recursiveprot'
  116. [    2.558576] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
  117. [    2.615260] systemd[1]: Detected architecture arm.
  118. [    2.667371] systemd[1]: Set hostname to <Planck-Pi>.
  119. [    5.275579] systemd-fstab-generator[81]: Ignoring "noauto" for root device
  120. [    7.566373] systemd[1]: Queued start job for default target Graphical Interface.
  121. [    7.594382] random: systemd: uninitialized urandom read (16 bytes read)
  122. [    7.614407] systemd[1]: system-getty.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.
  123. [    7.645489] systemd[1]: (This warning is only shown for the first unit using IP firewalling.)
  124. [    7.671108] systemd[1]: Created slice system-getty.slice.
  125. [    7.715216] random: systemd: uninitialized urandom read (16 bytes read)
  126. [    7.738290] systemd[1]: Created slice system-modprobe.slice.
  127. [    7.795169] random: systemd: uninitialized urandom read (16 bytes read)
  128. [    7.818438] systemd[1]: Created slice system-serial\x2dgetty.slice.
  129. [    7.877408] systemd[1]: Created slice User and Session Slice.
  130. [    7.926469] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
  131. [    7.986357] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
  132. [    8.046299] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
  133. [    8.080749] systemd[1]: Reached target Local Encrypted Volumes.
  134. [    8.137364] systemd[1]: Reached target Paths.
  135. [    8.185801] systemd[1]: Reached target Remote File Systems.
  136. [    8.235547] systemd[1]: Reached target Slices.
  137. [    8.280328] systemd[1]: Listening on Syslog Socket.
  138. [    8.327887] systemd[1]: Listening on fsck to fsckd communication Socket.
  139. [    8.386652] systemd[1]: Listening on initctl Compatibility Named Pipe.
  140. [    8.504160] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
  141. [    8.529849] systemd[1]: Listening on Journal Socket (/dev/log).
  142. [    8.588310] systemd[1]: Listening on Journal Socket.
  143. [    8.641054] systemd[1]: Listening on udev Control Socket.
  144. [    8.687756] systemd[1]: Listening on udev Kernel Socket.
  145. [    8.738565] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
  146. [    8.763643] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
  147. [    8.800100] systemd[1]: Mounting Kernel Debug File System...
  148. [    8.869011] systemd[1]: Condition check resulted in Kernel Trace File System being skipped.
  149. [    8.914524] systemd[1]: Condition check resulted in Create list of static device nodes for the current kernel being skipped.
  150. [    8.976961] systemd[1]: Starting Load Kernel Module configfs...
  151. [    9.078913] systemd[1]: Starting Load Kernel Module drm...
  152. [    9.176804] systemd[1]: Starting Load Kernel Module fuse...
  153. [    9.257230] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
  154. [    9.281531] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
  155. [    9.319186] systemd[1]: Starting Journal Service...
  156. [    9.421867] systemd[1]: Starting Load Kernel Modules...
  157. [    9.547644] systemd[1]: Starting Remount Root and Kernel File Systems...
  158. [    9.698578] systemd[1]: Starting Coldplug All udev Devices...
  159. [    9.971171] systemd[1]: Mounted Kernel Debug File System.
  160. [   10.098182] systemd[1]: modprobe@configfs.service: Succeeded.
  161. [   10.224779] systemd[1]: Finished Load Kernel Module configfs.
  162. [   10.562892] systemd[1]: modprobe@drm.service: Succeeded.
  163. [   10.704625] systemd[1]: Finished Load Kernel Module drm.
  164. [   10.851704] systemd[1]: modprobe@fuse.service: Succeeded.
  165. [   10.892286] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
  166. [   11.001025] systemd[1]: Finished Load Kernel Module fuse.
  167. [   11.144779] systemd[1]: Finished Load Kernel Modules.
  168. [   11.217220] systemd[1]: Started Journal Service.
  169. [   12.998814] systemd-journald[95]: Received client request to flush runtime journal.
  170. [   13.152749] systemd-journald[95]: File /var/log/journal/644157b7b992499faba7d1b871fc9c1d/system.journal corrupted or uncleanly shut down, renaming and replacing.
  171. [   14.895391] Adding 1023996k swap on /opt/images/swap.  Priority:-2 extents:30 across:3440636k SS
  172. [   45.375096] random: crng init done
  173. [   45.385037] random: 7 urandom warning(s) missed due to ratelimiting
  174. [   47.967967] proc: Bad value for 'hidepid'
  175. [   48.435921] using random self ethernet address
  176. [   48.446792] using random host ethernet address
  177. [   48.749520] usb0: HOST MAC 2a:93:6f:8a:2f:40
  178. [   48.760177] usb0: MAC 0e:32:d0:bc:4e:1b
  179. [   49.121904] configfs-gadget gadget: high-speed config #1: c
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  • [ 0.000000] Booting Linux on physical CPU 0x0：表现Linux体系正在物理CPU 0上启动。
  • [ 0.000000] Linux version 5.2.0-licheepi-nano (lmx@shavi) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #3 Mon Apr 15 16:11:22 CST 2024：显示了Linux内核的版本号（5.2.0-licheepi-nano），编译者（lmx@shavi），利用的编译器版本（gcc 7.2.1），编译日期和时间。
  • [ 0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=0005317f：显示了CPU的型号（ARM926EJ-S），CPU的ID和修订版本。
  • [ 0.000000] CPU: VIVT data cache, VIVT instruction cache：说明CPU拥有VIVT（全虚拟索引，虚拟标签）数据缓存和指令缓存。
  • [ 0.000000] OF: fdt: Machine model: Lichee Pi Nano：表明利用的是Lichee Pi Nano开发板。
  • [ 0.000000] Memory policy: Data cache writeback：内存计谋是数据缓存写回。
  • [ 0.000000] On node 0 totalpages: 16384：节点0上统共有16384个页面。
  • [ 0.000000] ... Normal zone: 128 pages used for memmap ...：正常地区有128页用于内存映射。
  • [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768：每个CPU的分配计谋。
  • [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 16256：构建了1个zonelist，启用了移动分组，统共16256页。
  • [ 0.000000] Kernel command line: ...：内核下令行参数，包罗了启动时的设置信息。
  • [ 0.000000] Dentry cache hash table entries: ... 和 [ 0.000000] Inode-cache hash table entries: ...：分别显示了目录项缓存和inode缓存的哈希表条目数。
  • [ 0.000000] Memory: ... available：显示了体系的内存利用环境。
  • [ 0.000000] SLUB: ...：显示了Simplified LInux Memory Allocator（简化的Linux内存分配器）的设置。
  • [ 0.000000] NR_IRQS: ...：显示了中断哀求（IRQ）的数目。
  • [ 0.000046] random: ...：随机数生成器的初始化。
  • [ 0.000124] sched_clock: ...：调度时钟的设置。
  • [ 0.000662] Console: ...：控制台的设置。
  • [ 0.001273] printk: ...：打印内核消息的设置。
  • [ 0.001360] Calibrating delay loop...：校准延迟循环，用于测量处理器的性能。
  • [ 0.070267] pid_max: ...：进程ID的最大值。
  • [ 0.070706] Mount-cache hash table entries: ... 和 [ 0.070775] Mountpoint-cache hash table entries: ...：挂载缓存和挂载点缓存的哈希表条目数。
  • [ 0.072426] CPU: Testing write buffer coherency: ok：测试CPU写缓冲的一致性，效果为正常。
  • [ 0.074407] Setting up static identity map for ...：设置静态身份映射。
  • [ 0.076712] devtmpfs: initialized：初始化了devtmpfs，一个用于暂时设备文件的内存文件体系。
  • [ 0.083666] clocksource: jiffies: ...：jiffies时钟源的设置。
  • [ 0.083818] futex hash table entries: 256 (order: -1, 3072 bytes)：futex（Fast Userspace MuTeX）是Linux内核中用于进程间同步的一种机制，这里显示了futex哈希表的条目数和分配的内存。
  • [ 0.084155] pinctrl core: initialized pinctrl subsystem：初始化了引脚控制核心子体系，用于管理CPU引脚的设置。
  • [ 0.086165] NET: Registered protocol family 16：注册了协议族16，通常代表IPv6协议。
  • [ 0.087939] DMA: preallocated 256 KiB pool for atomic coherent allocations：为原子一致性分配预先分配了256KiB的DMA（Direct Memory Access）内存池。
  • [ 0.090019] cpuidle: using governor menu：CPU空闲时利用menu管理器，这是一种CPU空闲状态管理计谋。
  • [ 0.139870] SCSI subsystem initialized：SCSI（Small Computer System Interface）子体系已初始化，这是用于毗连存储设备的接口。
  • [ 0.140484] usbcore: registered new interface driver usbfs：usbcore模块注册了新的接口驱动usbfs，用于USB文件体系。
  • [ 0.140727] usbcore: registered new interface driver hub：usbcore模块注册了hub接口驱动，用于管理USB集线器。
  • [ 0.140965] usbcore: registered new device driver usb：usbcore模块注册了新的设备驱动usb，用于管理USB设备。
  • [ 0.141488] pps_core: LinuxPPS API ver. 1 registered：LinuxPPS API版本1已注册，用于提供准确的时间戳。
  • [ 0.141566] pps_core: Software ver. 5.3.6 - Copyright ...：显示了pps_core软件的版本信息和版权声明。
  • [ 0.142163] Advanced Linux Sound Architecture Driver Initialized.：高级Linux声音架构（ALSA）驱动已初始化。
  • [ 0.144014] clocksource: Switched to clocksource timer：时钟源切换到了timer时钟源。
  • [ 0.173232] NET: Registered protocol family 2：注册了协议族2，通常代表IPv4协议。
  • [ 0.174980] tcp_listen_portaddr_hash hash table entries: ...：TCP监听端口地址哈希表的条目数。
  • [ 0.175162] TCP established hash table entries: ...：TCP已创建毗连的哈希表条目数。
  • [ 0.175266] TCP bind hash table entries: ...：TCP绑定的哈希表条目数。
  • [ 0.175352] TCP: Hash tables configured (established 1024 bind 1024)：设置了TCP的哈希表，已创建毗连和绑定各1024条目。
  • [ 0.175674] UDP hash table entries: ...：UDP哈希表的条目数。
  • [ 0.175794] UDP-Lite hash table entries: ...：UDP-Lite哈希表的条目数。
  • [ 0.176375] NET: Registered protocol family 1：注册了协议族1，通常代表UNIX套接字。
  • [ 0.177808] NetWinder Floating Point Emulator V0.97 (double precision)：NetWinder浮点仿真器版本0.97（双精度）。
  • [ 0.179983] Initialise system trusted keyrings：初始化体系信托的密钥环。
  • [ 0.180589] workingset: timestamp_bits=30 max_order=14 bucket_order=0：workingset内存管理参数的设置。
  • [ 0.207309] Key type asymmetric registered：注册了非对称密钥类型。
  • [ 0.207417] Asymmetric key parser 'x509' registered：注册了x509非对称密钥解析器。
  • [ 0.207627] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)：加载了SCSI通用块层驱动（bsg）版本0.4。
  • [ 0.207712] io scheduler mq-deadline registered：注册了I/O调度器mq-deadline。
  • [ 0.207760] io scheduler kyber registered：注册了I/O调度器kyber。
  • [ 0.209801] sun4i-usb-phy 1c13400.phy: Couldn't request ID GPIO：尝试哀求sun4i-usb-phy的ID GPIO失败，这可能是由于GPIO资源辩论或错误设置。
  • [ 0.220331] suniv-f1c100s-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver：初始化了sunXi平台的PIO（并行I/O）驱动。
  • [ 0.403473] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled：串行端口利用8250/16550驱动，共有8个端口，且IRQ共享被禁用。
  • [ 0.409223] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pe not found, using dummy regulator：无法找到1c20800.pinctrl的电源供应vcc-pe，利用虚拟调治器代替。
  • [ 0.431277] 1c25000.serial: ttyS0 at MMIO 0x1c25000 (irq = 22, base_baud = 6250000) is a 16550A：在地址1c25000处初始化了串行端口ttyS0，利用的是16550A类型的串行控制器。
  • [ 0.815000] printk: console [ttyS0] enabled：启用了ttyS0作为控制台的输出。
  • [ 0.823312] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator：再次提到无法找到电源供应vcc-pd，利用虚拟调治器。
  • [ 0.842568] SCSI Media Changer driver v0.25：加载了版本为0.25的SCSI媒体更换器驱动。
  • [ 0.848380] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver：加载了增强型USB 2.0主机控制器驱动。
  • [ 0.855101] ehci-platform: EHCI generic platform driver：加载了EHCI的通用平台驱动。
  • [ 0.860691] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver：加载了USB 1.1开放主机控制器驱动。
  • [ 0.867064] ohci-platform: OHCI generic platform driver：加载了OHCI的通用平台驱动。
  • [ 0.872785] usbcore: registered new interface driver usb-storage：usbcore模块注册了新的接口驱动usb-storage，用于USB存储设备。
  • [ 0.880330] i2c /dev entries driver：加载了I2C设备的/dev入口驱动。
  • [ 0.887882] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pf not found, using dummy regulator：无法找到电源供应vcc-pf，利用虚拟调治器。
  • [ 0.925902] sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB：初始化了sunxi平台的MMC设备，最大哀求巨细为16384KB。
  • [ 0.935468] usbcore: registered new interface driver usbhid：usbcore模块注册了新的接口驱动usbhid，用于USB人机接口设备。
  • [ 0.941115] usbhid: USB HID core driver：加载了USB HID核心驱动。
  • [ 0.963052] NET: Registered protocol family 10：注册了协议族10，通常与网络协议有关。
  • [ 0.970272] Segment Routing with IPv6：支持IPv6的分段路由。
  • [ 0.974365] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver：加载了支持IPv6、IPv4以及MPLS over IPv4隧道的驱动。
  • [ 0.982157] NET: Registered protocol family 17：注册了协议族17，通常与网络协议有关。
  • [ 0.986918] Key type dns_resolver registered：注册了DNS解析器的密钥类型。
  • [ 0.993955] Loading compiled-in X.509 certificates：正在加载编译进内核的X.509证书。
  • [ 1.009996] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator：第三次提到无法找到电源供应vcc-pd，利用虚拟调治器。
  • [ 1.021512] sun4i-backend 1e60000.display-backend: Couldn't find matching frontend, frontend features disabled：无法找到匹配的显示前端，禁用了前端特性。
  • [ 1.032473] sun4i-drm display-engine: bound 1e60000.display-backend (ops 0xc0737ef4)：sun4i-drm显示引擎绑定了1e60000.display-backend，ops是操作函数的地址。
  • [ 1.041611] sun4i-drm display-engine: bound 1c0c000.lcd-controller (ops 0xc0736b4c)：sun4i-drm显示引擎绑定了1c0c000.lcd-controller，同样ops是操作函数的地址。
  • [ 1.049486] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).：显示子体系支持vblank时间戳缓存的修订版2，这是一个显示革新率相干的功能。
  • [ 1.056198] [drm] No driver support for vblank timestamp query.：没有驱动支持vblank时间戳查询。
  • [ 1.063939] [drm] Initialized sun4i-drm 1.0.0 20150629 for display-engine on minor 0：初始化了sun4i-drm驱动版本1.0.0，日期为20150629，用于display-engine，minor是设备号的辅助编号。
  • [ 1.105866] mmc0: host does not support reading read-only switch, assuming write-enable：mmc0主机不支持读取只读开关，假定为写入启用状态。
  • [ 1.108124] mmc0: new high speed SDHC card at address 0001：在地址0001检测到新的高速SDHC卡。
  • [ 1.111541] mmcblk0: mmc0:0001 USD 29.1 GiB：mmcblk0设备代表mmc0的SD卡，容量为29.1GiB。
  • [ 1.114334] mmcblk0: p1 p2：显示mmcblk0设备有两个分区p1和p2。
  • [ 1.122176] Console: switching to colour frame buffer device 60x34：控制台切换到60x34的彩色帧缓冲设备。
  • [ 1.191931] sun4i-drm display-engine: fb0: sun4i-drmdrmfb frame buffer device：sun4i-drm显示引擎利用fb0作为帧缓冲设备。
  • [ 1.213573] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator：无法找到usb_phy_generic的电源供应vcc，利用虚拟调治器。
  • [ 1.245015] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver：加载了MUSB HDRC主机控制器驱动。
  • [ 1.263951] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1：注册了新的USB总线，分配了总线号1。
  • [ 1.287611] hub 1-0:1.0: USB hub found：在1-0:1.0处发现USB集线器。
  • [ 1.298372] hub 1-0:1.0: 1 port detected：检测到1-0:1.0集线器有1个端口。
  • [ 1.311732] ALSA device list:：开始列出ALSA（高级Linux声音架构）设备列表。
  • [ 1.321475] #0: Loopback 1：列出了ALSA设备列表中的一个设备，Loopback 1，即回环设备。
  • [ 1.482889] random: fast init done：随机数生成器快速初始化完成。
  • [ 1.596210] EXT4-fs (mmcblk0p2): recovery complete：EXT4文件体系（mmcblk0p2）的恢复完成。
  • [ 1.610697] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)：以有序数据模式挂载了EXT4文件体系，没有利用额外选项。
  • [ 1.631545] VFS: Mounted root (ext4 filesystem) on device 179:2.：虚拟文件体系（VFS）在设备179:2上挂载了根文件体系（ext4）。
  • [ 1.659435] devtmpfs: mounted：挂载了devtmpfs，一个用于暂时设备文件的内存文件体系。
  • [ 1.673393] Freeing unused kernel memory: 1024K：释放了未利用的内核内存1024K。
  • [ 1.684329] Run /sbin/init as init process：运行/sbin/init作为初始化进程。
  • [ 2.419289] systemd[1]: System time before build time, advancing clock.：体系时间早于构建时间，正在调解时钟。
  • [ 2.461320] systemd[1]: Failed to look up module alias 'autofs4': Function not implemented：systemd尝试查找模块别名’autofs4’失败，由于功能未实现。
  • [ 2.496175] cgroup2: Unknown parameter 'memory_recursiveprot'：cgroup2碰到了未知参数’memory_recursiveprot’。
  • [ 2.558576] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)：systemd版本247.3-7+deb11u1正在体系模式下运行，列出了支持的特性和默认的层级布局。
  • [ 2.615260] systemd[1]: Detected architecture arm.：systemd检测到体系架构为ARM。
  • [ 2.667371] systemd[1]: Set hostname to <lanck-Pi>.：systemd设置了体系的主机名为Planck-Pi。
  • [ 5.275579] systemd-fstab-generator[81]: Ignoring "noauto" for root device：systemd的fstab生成器忽略了根设备的"noauto"选项，意味着根设备将被主动挂载。
  • [ 7.566373] systemd[1]: Queued start job for default target Graphical Interface.：systemd为默认目的（图形界面）排队了一个启动任务。
  • [ 7.594382] random: systemd: uninitialized urandom read (16 bytes read)：体系在利用未初始化的urandom源进行了读取操作（读取了16字节）。
  • [ 7.614407] systemd[1]: system-getty.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.：systemd陈诉system-getty.slice单元设置了IP防火墙，但当地体系不支持BPF/cgroup防火墙。
  • [ 7.645489] systemd[1]: (This warning is only shown for the first unit using IP firewalling.)：systemd警告说，这个警告只会对第一个利用IP防火墙的单元显示一次。
  • [ 7.671108] systemd[1]: Created slice system-getty.slice.：systemd创建了system-getty.slice，这是一个用于管理getty进程的slice。
  • [ 7.715216] random: systemd: uninitialized urandom read (16 bytes read)：再次陈诉了利用未初始化的urandom源进行读取。
  • [ 7.738290] systemd[1]: Created slice system-modprobe.slice.：systemd创建了system-modprobe.slice，用于管理modprobe进程的slice。
  • [ 7.795169] random: systemd: uninitialized urandom read (16 bytes read)：又一次陈诉了利用未初始化的urandom源进行读取。
  • [ 7.818438] systemd[1]: Created slice system-serial\x2dgetty.slice.：systemd创建了用于串行控制台的system-serial-getty.slice。
  • [ 7.877408] systemd[1]: Created slice User and Session Slice.：systemd创建了用户和会话的slice。
  • [ 7.926469] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.：systemd启动了将密码哀求分派到控制台目录监视的服务。
  • [ 7.986357] systemd[1]: Started Forward Password Requests to Wall Directory Watch.：systemd启动了将密码哀求转发到wall目录监视的服务。
  • [ 8.046299] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.：条件检查导致任意可执行文件格式文件体系主动挂载点被跳过。
  • [ 8.080749] systemd[1]: Reached target Local Encrypted Volumes.：systemd到达了当地加密卷的目的。
  • [ 8.137364] systemd[1]: Reached target Paths.：systemd到达了路径的目的。
  • [ 8.185801] systemd[1]: Reached target Remote File Systems.：systemd到达了远程文件体系的目的。
  • [ 8.235547] systemd[1]: Reached target Slices.：systemd到达了slices的目的。
  • [ 8.280328] systemd[1]: Listening on Syslog Socket.：systemd正在监听体系日记套接字。
  • [ 8.327887] systemd[1]: Listening on fsck to fsckd communication Socket.：systemd正在监听fsck到fsckd通讯的套接字。
  • [ 8.386652] systemd[1]: Listening on initctl Compatibility Named Pipe.：systemd正在监听initctl兼容性命名管道。
  • [ 8.504160] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.：条件检查导致日记审计套接字被跳过。
  • [ 8.529849] systemd[1]: Listening on Journal Socket (/dev/log).：systemd正在监听日记套接字（/dev/log）。
  • [ 8.588310] systemd[1]: Listening on Journal Socket.：systemd正在监听另一个日记套接字。
  • [ 8.641054] systemd[1]: Listening on udev Control Socket.：systemd正在监听udev控制套接字。
  • [ 8.687756] systemd[1]: Listening on udev Kernel Socket.：systemd正在监听udev内核套接字。
  • [ 8.738565] systemd[1]: Condition check resulted in Huge Pages File System being skipped.：条件检查导致大页文件体系被跳过。
  • [ 8.763643] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.：条件检查导致POSIX消息队列文件体系被跳过。
  • [ 8.800100] systemd[1]: Mounting Kernel Debug File System...：systemd开始挂载内核调试文件体系。
  • [ 8.869011] systemd[1]: Condition check resulted in Kernel Trace File System being skipped.：条件检查导致内核跟踪文件体系被跳过。
  • [ 8.914524] systemd[1]: Condition check resulted in Create list of static device nodes for the current kernel being skipped.：条件检查导致为当前内核创建静态设备节点列表的操作被跳过。
  • [ 8.976961] systemd[1]: Starting Load Kernel Module configfs...：systemd开始加载内核模块configfs。
  • [ 9.078913] systemd[1]: Starting Load Kernel Module drm...：systemd开始加载内核模块drm。
  • [ 9.176804] systemd[1]: Starting Load Kernel Module fuse...：systemd开始加载内核模块fuse。
  • [ 9.257230] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.：条件检查导致设置附加二进制格式的操作被跳过。
  • [ 9.281531] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.：条件检查导致根设备上的文件体系检查被跳过。
  • [ 9.319186] systemd[1]: Starting Journal Service...：systemd开始启动日记服务。
  • [ 9.421867] systemd[1]: Starting Load Kernel Modules...：systemd开始加载内核模块。
  • [ 9.547644] systemd[1]: Starting Remount Root and Kernel File Systems...：systemd开始重新挂载根和内核文件体系。
  • [ 9.698578] systemd[1]: Starting Coldplug All udev Devices...：systemd开始对所有udev设备进行冷插操作。
  • [ 9.971171] systemd[1]: Mounted Kernel Debug File System.：systemd挂载了内核调试文件体系。
  • [ 10.098182] systemd[1]: modprobe@configfs.service: Succeeded.：systemd陈诉modprobe@configfs.service加载乐成。
  • [ 10.224779] systemd[1]: Finished Load Kernel Module configfs.：systemd完成了加载内核模块configfs。
  • [ 10.562892] systemd[1]: modprobe@drm.service: Succeeded.：systemd陈诉modprobe@drm.service加载乐成。
  • [ 10.704625] systemd[1]: Finished Load Kernel Module drm.：systemd完成了加载内核模块drm。
  • [ 10.851704] systemd[1]: modprobe@fuse.service: Succeeded.：systemd陈诉modprobe@fuse.service加载乐成。
  • [ 10.892286] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)：EXT4文件体系(mmcblk0p2)被重新挂载，没有利用额外的挂载选项。
  • [ 11.001025] systemd[1]: Finished Load Kernel Module fuse.：systemd完成了加载内核模块fuse。
  • [ 11.144779] systemd[1]: Finished Load Kernel Modules.：systemd完成了加载所有内核模块。
  • [ 11.217220] systemd[1]: Started Journal Service.：systemd启动了日记服务。
  • [ 12.998814] systemd-journald[95]: Received client request to flush runtime journal.：systemd-journald接收到客户端哀求，要求革新运行时日记。
  • [ 13.152749] systemd-journald[95]: File /var/log/journal/644157b7b992499faba7d1b871fc9c1d/system.journal corrupted or uncleanly shut down, renaming and replacing.：systemd-journald陈诉/var/log/journal中的system.journal文件损坏或未正常关闭，将重命名并替换。
  • [ 14.895391] Adding 1023996k swap on /opt/images/swap. Priority:-2 extents:30 across:3440636k SS：在/opt/images/swap上添加了1023996k的互换空间。优先级：-2，扩展区30，跨3440636k的SS。
  • [ 45.375096] random: crng init done：陈诉加密随机数生成器（crng）初始化完成。
  • [ 45.385037] random: 7 urandom warning(s) missed due to ratelimiting：陈诉由于速率限制，错过了7个urandom警告。
  • [ 47.967967] proc: Bad value for 'hidepid'：proc文件体系设置错误，'hidepid’的值不精确。
  • [ 48.435921] using random self ethernet address：利用随机的当地以太网地址。
  • [ 48.446792] using random host ethernet address：利用随机的主机以太网地址。
  • [ 48.749520] usb0: HOST MAC 2a:93:6f:8a:2f:40：usb0设备利用主机MAC地址2a:93:6f:8a:2f:40。
  • [ 48.760177] usb0: MAC 0e:32:d0:bc:4e:1b：usb0设备利用MAC地址0e:32:d0:bc:4e:1b。
  • [ 49.121904] configfs-gadget gadget: high-speed config #1: c：configfs-gadget设置了高速设置#1。

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