WhyCan Forum(哇酷开发者社区)

reboot：
# reboot
# Stopping network: ifdown: interface lo not configured
OK
Stopping DHCP server: FAIL
Stopping ntpd: FAIL
Stopping system message bus: killall: dbus-daemon: no process killed
done
Saving random seed... done.
killall: udevd: no process killed
Stopping logging: OK
[  302.779785] EXT4-fs (mmcblk0p7): re-mounted. Opts: (null)
The system is going down NOW!
[  302.792130] adb_release
Sent SIGTERM to all processes
logout
Sent SIGKILL to all processes
Requesting system reboot
[  305.093607] CPU1: shutdown
[  305.099429] CPU2: shutdown
[  305.105131] CPU3: shutdown
[  305.110317] drivers/cpufreq/cpufreq.c:reboot_notifier_call: stop none boot cpus done
[  305.118779] drivers/devfreq/sunxi_dramfreq.c:sunxi_dramfreq_reboot: stop dramfreq done
[  305.128276] sunxi-mmc 1c11000.sdmmc: try to disable cache
[  305.134399] sunxi-mmc 1c11000.sdmmc: sdc set ios: clk 50000000Hz bm PP pm ON vdd 16 width 8 timing LEGACY(SDR12) dt B
[  305.146313] sunxi-mmc 1c11000.sdmmc: sdc set ios: clk 50000000Hz bm PP pm ON vdd 16 width 1 timing LEGACY(SDR12) dt B
[  305.158166] sunxi-mmc 1c11000.sdmmc: sdc set ios: clk 400000Hz bm PP pm ON vdd 16 width 1 timing LEGACY(SDR12) dt B
[  305.169883] sunxi-mmc 1c11000.sdmmc: sdc set ios: clk 400000Hz bm PP pm ON vdd 16 width 1 timing LEGACY(SDR12) dt B
[  305.183928] sunxi-mmc 1c11000.sdmmc: sdc set ios: clk 400000Hz bm PP pm ON vdd 16 width 1 timing LEGACY(SDR12) dt B
[  305.230495] sunxi-mmc 1c11000.sdmmc: sunxi_mmc_do_shutdown_com: mmc shutdown exit..ok
[  305.239118] sunxi_ohci_hcd_shutdown, ohci0-controller is disable, need not shutdown
[  305.247811] sunxi_ehci_hcd_shutdown, ehci0-controller is disable, need not shutdown
[  305.256376] Restarting system.
[     0.33]HELLO! BOOT0 is starting!
[     0.37]boot0 commit : e5b62d04f86d3b03e4c6b1120cd64ffad5ff8081

[     0.44]boot0 version : 4.0
[     0.47]set pll start
[     0.51]set pll end
[     0.58]PMU: [     0.59]AXP221
==============================================================================================================================
reboot打印错误：
[    7.680025] Unable to handle kernel paging request at virtual address 52d5a500
[    7.687921] pgd = c0004000
[    7.690001] [52d5a500] *pgd=00000000
[    7.690001] Internal error: Oops: 5 [#1] PREEMPT SMP ARM
[    7.690001] Modules linked in:
[    7.690001] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G        W  O 3.10.65 #46
[    7.690001] task: e49304c0 ti: e494a000 task.ti: e494a000
[    7.690001] PC is at sched_clock_tick+0x68/0xac
[    7.690001] LR is at ktime_get+0xe8/0x118
[    7.690001] pc : [<c005700c>]    lr : [<c0067f60>]    psr: 00070193
[    7.690001] sp : e494bd38  ip : 00000008  fp : e494bd64
[    7.690001] r10: c0071294  r9 : c08240c0  r8 : e49304c0
[    7.690001] r7 : 00000003  r6 : c219ae40  r5 : c081e630  r4 : c08213c0
[    7.690001] r3 : c082b020  r2 : 00000018  r1 : 00000001  r0 : e494bd38
[    7.690001] Flags: nzcv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
[    7.690001] Control: 10c53c7d  Table: 6431006a  DAC: 00000015