年前挂着82块板子
年后回来看有两块出现如下错误
重新烧录kernel后又可以正常跑起来！
找这bug已经快半年了，无从下手，请大神指点！
lib80211: common routines for IEEE802.11 drivers
VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 2
regulator_init_complete: incomplete constraints, leaving DA9052_BUCK_MEM on
regulator_init_complete: incomplete constraints, leaving DA9052_BUCK_PRO on
regulator_init_complete: incomplete constraints, leaving DA9052_BUCK_CORE on
regulator_init_complete: incomplete constraints, leaving DA9052_LDO10 on
regulator_init_complete: incomplete constraints, leaving DA9052_LDO8 on
regulator_init_complete: incomplete constraints, leaving DA9052_LDO7 on
regulator_init_complete: incomplete constraints, leaving DA9052_LDO6 on
regulator_init_complete: incomplete constraints, leaving DA9052_LDO4 on
regulator_init_complete: incomplete constraints, leaving DA9052_LDO3 on
regulator_init_complete: incomplete constraints, leaving DA9052_LDO2 on
regulator_init_complete: incomplete constraints, leaving DA9052_LDO1 on
mxc_rtc mxc_rtc.0: setting system clock to 1970-01-01 00:06:26 UTC (386)
Waiting for root device /dev/mmcblk0p1...
usb 2-1.2: new full speed USB device using fsl-ehci and address 3
mmc2: new high speed MMC card at address 0001
mmcblk0: mmc2:0001 M8G2EM 7.46 GiB
mmcblk0: p1 p2 p3
Longcheer 2-1.2:1.0: Longcheer usb modem converter detected
usb 2-1.2: Longcheer usb modem converter now attached to ttyUSB0
Longcheer 2-1.2:1.1: Longcheer usb modem converter detected
usb 2-1.2: Longcheer usb modem converter now attached to ttyUSB1
Longcheer 2-1.2:1.2: Longcheer usb modem converter detected
usb 2-1.2: Longcheer usb modem converter now attached to ttyUSB2
Longcheer 2-1.2:1.3: Longcheer usb modem converter detected
usb 2-1.2: Longcheer usb modem converter now attached to ttyUSB3
Longcheer 2-1.2:1.4: Longcheer usb modem converter detected
usb 2-1.2: Longcheer usb modem converter now attached to ttyUSB4
List of all partitions:
b300 7823360 mmcblk0 driver: mmcblk
b301 7813120 mmcblk0p1
b302 524288 mmcblk0p2
b303 6772736 mmcblk0p3
No filesystem could mount root, tried: ext3 ext2 ext4 cramfs vfat msdos
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,1)
[<800384e0>] (unwind_backtrace+0x0/0xec) from [<80427efc>] (panic+0x6c/0xe4)
[<80427efc>] (panic+0x6c/0xe4) from [<80008de8>] (mount_block_root+0x1d0/0x210)
[<80008de8>] (mount_block_root+0x1d0/0x210) from [<80009038>] (prepare_namespace+0x120/0x178)
[<80009038>] (prepare_namespace+0x120/0x178) from [<800084a8>] (kernel_init+0x120/0x168)
[<800084a8>] (kernel_init+0x120/0x168) from [<800349b0>] (kernel_thread_exit+0x0/0x8)
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