我刚刚在旧版本的Ubuntu上安装了Ubuntu 11.04,并与Windows 7进行了双重引导。大多数情况似乎都运行良好(例如wifi,声音等),但是启动时间长了问题。从grub 1.99中选择11.04之后,几分钟后出现紫色屏幕,直到最终出现Ubuntu登录。
根据dmesg日志,延迟似乎与装入文件系统有关:
... [28.989223] EXT4-fs(sda5):已安装的文件系统,具有有序数据模式。选项:(空) [305.166041]在/ dev / sda6上添加了3178492k交换。优先级:-1范围:1跨度:3178492k [305.169951] udev [265]:起始版本167 [305.268165] lp:驱动程序已加载,但未找到任何设备 [305.403739] EXT4-fs(sda5):重新安装。选择:errors = remount-ro,user_xattr [305.843685]类型= 1400审核(1305950932.592:2):apparmor =“ STATUS” operation =“ profile_load” name =“ / sbin / dhclient” pid = 449 comm =“ apparmor_parser” [305.849067]类型= 1400审核(1305950932.600:3):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / lib / NetworkManager / nm-dhcp-client.action” pid = 449 comm =“ apparmor_parser” [305.856958]类型= 1400审核(1305950932.608:4):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / lib / connman / scripts / dhclient-script” pid = 449 comm =“ apparmor_parser” [305.859426]检测到东芝ACPI蓝牙设备-安装RFKill处理程序 [306.041961] toshiba_bluetooth:重新启用东芝蓝牙 ...
任何帮助将不胜感激,因为我在这方面还很陌生,并且真的想转向linux。谢谢,如果答案真的很明显,请提前抱歉!!
好的,这是删除尿素头/包装后立即重新启动的部分日志
... [2.792630] sd 4:0:0:0:附加的scsi通用sg1类型0 [2.797648] SD 4:0:0:0:[SDB]附加的SCSI可移动磁盘 [11.894554] EXT4-fs(sda5):使用有序数据模式安装的文件系统。选项:(空) [120.445148]在/ dev / sda6上添加了3178492k交换。优先级:-1范围:1跨度:3178492k [161.949893] udev [282]:起始版本167 [162.023334] EXT4-fs(sda5):重新安装。选择:errors = remount-ro,user_xattr [162.894059] lp:驱动程序已加载,但未找到任何设备 [163.022000] Linux视频捕获界面:v2.00 [163.102500] uvcvideo:找到了UVC 1.00设备USB 2.0摄像头(064e:c211) [163.125699]输入:USB 2.0摄像头作为/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8:1.0/input/input4 [163.125954] usbcore:已注册的新接口驱动程序uvcvideo [163.125962] USB视频类驱动程序(v1.0.0) [163.254969]检测到东芝ACPI蓝牙设备-安装RFKill处理程序 [163.255877] toshiba_bluetooth:重新启用东芝蓝牙 [163.731246] cfg80211:调用CRDA更新世界法规域 [164.164064] USB 3-1:使用uhci_hcd和地址2的新全速USB设备 [164.169805] [drm]初始drm 1.1.0 20060810 [164.664232] i915 0000:00:02.0:PCI INT A-> GSI 16(级别,低)-> IRQ 16 [164.664247] i915 0000:00:02.0:将延迟计时器设置为64 [164.711758] i915 0000:00:02.0:适用于MSI / MSI-X的irq 45 [164.711774] [drm]支持vblank时间戳缓存修订版1(10.10.2010)。 [164.711781] [drm]驱动程序支持精确的vblank时间戳查询。 [164.755680] cfg80211:世界法规域已更新: [164.755691] cfg80211:(start_freq-end_freq @带宽),(max_antenna_gain,max_eirp) [164.755701] cfg80211:(2402000 KHz-2472000 KHz @ 40000 KHz),(300 mBi,2000 mBm) [164.755710] cfg80211:(2457000 KHz-2482000 KHz @ 20000 KHz),(300 mBi,2000 mBm) [164.755718] cfg80211:(2474000 KHz-2494000 KHz @ 20000 KHz),(300 mBi,2000 mBm) [164.755727] cfg80211:(5170000 KHz-5250000 KHz @ 40000 KHz),(300 mBi,2000 mBm) [164.755736] cfg80211:(5735000 KHz-5835000 KHz @ 40000 KHz),(300 mBi,2000 mBm) [164.784201] vgaarb:设备更改解码:PCI:0000:00:02.0,olddecodes = io + mem,decodes = io + mem:owns = io + mem [164.784589] [drm]初始化叠加支持 [164.901359] Synaptics触摸板,型号:1,固件:7.2,id:0x1c0b1,上限:0xd04733 / 0xa40000 / 0xa0000 [165.008626]输入:SynPS / 2 Synaptics触摸板为/ devices / platform / i8042 / serio1 / input / input5 [165.070964]蓝牙:Core ver 2.15 [165.071056] NET:注册协议族31 [165.071062]蓝牙:HCI设备和连接管理器已初始化 [165.071070]蓝牙:HCI套接字层已初始化 [165.074598]控制台:切换到彩色帧缓冲设备128x37 [165.074677] fb0:inteldrmfb帧缓冲设备 [165.074683] drm:已注册的紧急通知程序 [165.092856] acpi设备:01:注册为cooling_device2 [165.094858]输入:视频总线作为/ devices / LNXSYSTM:00 / device:00 / PNP0A08:00 / LNXVIDEO:00 / input / input6 [165.095264] ACPI:视频设备[IGD0](多头:是rom:否发布:否) [165.097822] [drm]针对次要0的0000:00:02.0初始化了i915 1.6.0 20080730 [165.165873]蓝牙:通用蓝牙USB驱动程序版本0.6 [165.168253] usbcore:已注册的新接口驱动程序btusb [165.325992]类型= 1400审核(1306246511.880:2):apparmor =“ STATUS” operation =“ profile_load” name =“ / sbin / dhclient” pid = 453 comm =“ apparmor_parser” [165.327099]类型= 1400审核(1306246511.880:3):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / lib / NetworkManager / nm-dhcp-client.action” pid = 453 comm =“ apparmor_parser” [165.327828]类型= 1400审核(1306246511.880:4):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / lib / connman / scripts / dhclient-script” pid = 453 comm =“ apparmor_parser” [165.329429]类型= 1400审核(1306246511.884:5):apparmor =“ STATUS” operation =“ profile_replace” name =“ / sbin / dhclient” pid = 490 comm =“ apparmor_parser” [165.330528]类型= 1400审核(1306246511.884:6):apparmor =“ STATUS” operation =“ profile_replace” name =“ / usr / lib / NetworkManager / nm-dhcp-client.action” pid = 490 comm =“ apparmor_parser” [165.331261]类型= 1400审核(1306246511.884:7):apparmor =“ STATUS” operation =“ profile_replace” name =“ / usr / lib / connman / scripts / dhclient-script” pid = 490 comm =“ apparmor_parser” [165.347775] ath9k 0000:07:00.0:PCI INT A-> GSI 17(级别,低)-> IRQ 17 [165.347804] ath9k 0000:07:00.0:将延迟计时器设置为64 [165.398272] ath:EEPROM regdomain:0x65 [165.398278] ath:EEPROM表示我们应该期待直接的regpair图 [165.398286] ath:使用的国家/地区alpha2:00 [165.398290] ath:使用的Regpair:0x65 [165.398298] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2412 MHz频率的信息: [165.398306] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398312] cfg80211:使用监管规则为20 MHz宽度的信道更新有关频率2417 MHz的信息: [165.398319] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398324] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2422 MHz频率的信息: [165.398331] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398337] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2427 MHz频率的信息: [165.398344] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398350] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2432 MHz频率的信息: [165.398357] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398362] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2437 MHz频率的信息: [165.398369] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398375] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2442 MHz频率的信息: [165.398382] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398388] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2447 MHz频率的信息: [165.398395] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398400] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2452 MHz频率的信息: [165.398407] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398413] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2457 MHz频率的信息: [165.398420] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398426] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2462 MHz频率的信息: [165.398433] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398438] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2467 MHz频率的信息: [165.398445] cfg80211:2457000 KHz-2482000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398451] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2472 MHz频率的信息: [165.398458] cfg80211:2457000 KHz-2482000 KHz @ KHz),(不适用mBi,2000 mBm) [165.398464] cfg80211:禁用频率2484 MHz作为自定义regd没有适用于20 MHz宽通道的规则 [165.400589] cfg80211:由于驱动程序使用其自己的自定义监管域,因此忽略了由核心设置的监管请求 [165.600141] fixme:最大PWM为零。 [166.305256] ieee80211 phy0:选定的速率控制算法“ ath9k_rate_control” [166.307102]注册的led设备:ath9k-phy0 :: radio [166.307197]注册的led设备:ath9k-phy0 :: assoc [166.307274]注册的led设备:ath9k-phy0 :: tx [166.307352]注册的led设备:ath9k-phy0 :: rx [166.307379] ieee80211 phy0:Atheros AR9285 Rev:2 mem = 0xf8420000,irq = 17 [167.351088] HDA Intel 0000:00:1b.0:PCI INT A-> GSI 22(级别,低)-> IRQ 22 [167.351198] HDA Intel 0000:00:1b.0:适用于MSI / MSI-X的irq 46 [167.351258] HDA Intel 0000:00:1b.0:将延迟计时器设置为64 [168.340294] hda_codec:ALC272:BIOS自动探测。 [168.352207]输入:HDA Intel Mic作为/devices/pci0000:00/0000:00:1b.0/sound/card0/input7 [168.352613]输入:HDA英特尔耳机为/devices/pci0000:00/0000:00:1b.0/sound/card0/input8 [170.962880]类型= 1400审核(1306246517.516:8):apparmor =“ STATUS” operation =“ profile_replace” name =“ / sbin / dhclient” pid = 727 comm =“ apparmor_parser” [170.963690]类型= 1400审核(1306246517.516:9):apparmor =“ STATUS” operation =“ profile_replace” name =“ / usr / lib / NetworkManager / nm-dhcp-client.action” pid = 727 comm =“ apparmor_parser” [170.964540]类型= 1400审核(1306246517.520:10):apparmor =“ STATUS” operation =“ profile_replace” name =“ / usr / lib / connman / scripts / dhclient-script” pid = 727 comm =“ apparmor_parser” [171.008505]类型= 1400审核(1306246517.564:11):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / share / gdm / guest-session / Xsession” pid = 726 comm =“ apparmor_parser” [171.198493]类型= 1400审核(1306246517.752:12):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / lib / cups / backend / cups-pdf” pid = 734 comm =“ apparmor_parser” [171.199837]类型= 1400审核(1306246517.752:13):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / sbin / cupsd” pid = 734 comm =“ apparmor_parser” [171.239142] ppdev:用户空间并行端口驱动程序 [171.262460]类型= 1400审核(1306246517.816:14):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / sbin / tcpdump” pid = 744 comm =“ apparmor_parser” [171.306533]类型= 1400审核(1306246517.860:15):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / bin / evince” pid = 728 comm =“ apparmor_parser” [171.316601]类型= 1400审核(1306246517.872:16):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / bin / evince-previewer” pid = 728 comm =“ apparmor_parser” [171.323405]类型= 1400审核(1306246517.876:17):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / bin / evince-thumbnailer” pid = 728 comm =“ apparmor_parser” [174.283804] ADDRCONF(NETDEV_UP):wlan0:链接未准备好 [174.301000] r8169 0000:09:00.0:eth0:链接断开 [174.301514] ADDRCONF(NETDEV_UP):eth0:链接未准备好 [174.325236]蓝牙:L2CAP版本2.15 [174.325245]蓝牙:L2CAP套接字层已初始化 [174.540563]蓝牙:BNEP(以太网仿真)1.3版 [174.540573]蓝牙:BNEP过滤器:协议多播 [174.924470]蓝牙:SCO(语音链接)ver 0.6 [174.924479]蓝牙:SCO套接字层已初始化 [177.636159] EXT4-fs(sda5):重新安装。选项:errors = remount-ro,user_xattr,commit = 600 [188.127378] EXT4-fs(sda5):重新安装。选项:errors = remount-ro,user_xattr,commit = 600
然后是在执行此操作之后第二次重新启动它(如您所见,启动时间刚刚回到备份状态):
... [3.427105] sd 4:0:0:0:附加的scsi通用sg1类型0 [3.432917] SD 4:0:0:0:[SDB]附加的SCSI可移动磁盘 [17.957660] EXT4-fs(sda5):已安装的文件系统,具有有序数据模式。选项:(空) [388.568753]在/ dev / sda6上添加了3178492k交换。优先级:-1范围:1跨度:3178492k [388.659406] udev [269]:起始版本167 [388.864853] EXT4-fs(sda5):重新安装。选择:errors = remount-ro,user_xattr [388.917659] lp:驱动程序已加载,但未找到任何设备 [389.899832]类型= 1400审核(1306247595.366:2):apparmor =“ STATUS” operation =“ profile_load” name =“ / sbin / dhclient” pid = 415 comm =“ apparmor_parser” [389.922486]类型= 1400审核(1306247595.390:3):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / lib / NetworkManager / nm-dhcp-client.action” pid = 415 comm =“ apparmor_parser” [389.924183]类型= 1400审核(1306247595.394:4):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / lib / connman / scripts / dhclient-script” pid = 415 comm =“ apparmor_parser” [391.045604] [drm]初始化的drm 1.1.0 20060810 [391.147662] r8169 0000:09:00.0:eth0:链接断开 [391.153944] ADDRCONF(NETDEV_UP):eth0:链接未准备好 [391.209670]检测到东芝ACPI蓝牙设备-安装RFKill处理程序 [391.229006] toshiba_bluetooth:重新启用东芝蓝牙 [391.609521] cfg80211:调用CRDA更新世界法规域 [392.244187] USB 3-1:使用uhci_hcd和地址2的新全速USB设备 [392.552440] Linux视频捕获界面:v2.00 [393.252233]类型= 1400审核(1306247598.721:5):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / share / gdm / guest-session / Xsession” pid = 610 comm =“ apparmor_parser” [393.262138]类型= 1400审核(1306247598.729:6):apparmor =“ STATUS” operation =“ profile_replace” name =“ / sbin / dhclient” pid = 611 comm =“ apparmor_parser” [393.272282]类型= 1400审核(1306247598.741:7):apparmor =“ STATUS” operation =“ profile_replace” name =“ / usr / lib / NetworkManager / nm-dhcp-client.action” pid = 611 comm =“ apparmor_parser” [393.273883]类型= 1400审核(1306247598.741:8):apparmor =“ STATUS” operation =“ profile_replace” name =“ / usr / lib / connman / scripts / dhclient-script” pid = 611 comm =“ apparmor_parser” [393.389565]类型= 1400审核(1306247598.857:9):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / lib / cups / backend / cups-pdf” pid = 616 comm =“ apparmor_parser” [393.411543]类型= 1400审核(1306247598.877:10):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / sbin / cupsd” pid = 616 comm =“ apparmor_parser” [393.453436]类型= 1400审核(1306247598.921:11):apparmor =“ STATUS” operation =“ profile_load” name =“ / usr / bin / evince” pid = 613 comm =“ apparmor_parser” [393.506025] Synaptics触摸板,型号:1,固件:7.2,id:0x1c0b1,上限:0xd04733 / 0xa40000 / 0xa0000 [393.609028]输入:SynPS / 2 Synaptics触摸板为/ devices / platform / i8042 / serio1 / input / input4 [393.985506] uvcvideo:找到了UVC 1.00设备USB 2.0摄像头(064e:c211) [394.024541]输入:USB 2.0摄像头为/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8:1.0/input/input5 [394.025683] usbcore:已注册的新接口驱动程序uvcvideo [394.025709] USB视频类驱动程序(v1.0.0) [394.882850] cfg80211:世界法规域已更新: [394.882878] cfg80211:(start_freq-end_freq @带宽),(max_antenna_gain,max_eirp) [394.882906] cfg80211:(2402000 KHz-2472000 KHz @ 40000 KHz),(300 mBi,2000 mBm) [394.882916] cfg80211:(2457000 KHz-2482000 KHz @ 20000 KHz),(300 mBi,2000 mBm) [394.882943] cfg80211:(2474000 KHz-2494000 KHz @ 20000 KHz),(300 mBi,2000 mBm) [394.882970] cfg80211:(5170000 KHz-5250000 KHz @ 40000 KHz),(300 mBi,2000 mBm) [394.882979] cfg80211:(5735000 KHz-5835000 KHz @ 40000 KHz),(300 mBi,2000 mBm) [395.000854] i915 0000:00:02.0:PCI INT A-> GSI 16(级别,低)-> IRQ 16 [395.000886] i915 0000:00:02.0:将延迟计时器设置为64 [395.067278]蓝牙:核心版本2.15 [395.067404] NET:注册协议族31 [395.067428]蓝牙:HCI设备和连接管理器已初始化 [395.067435]蓝牙:HCI套接字层已初始化 [395.183370]蓝牙:通用蓝牙USB驱动程序版本0.6 [395.300262] usbcore:已注册的新接口驱动程序btusb [395.302270] i915 0000:00:02.0:适用于MSI / MSI-X的irq 45 [395.302301] [drm]支持vblank时间戳缓存修订1(10.10.2010)。 [395.302308] [drm]驱动程序支持精确的vblank时间戳查询。 [395.489428] vgaarb:设备已更改解码:PCI:0000:00:02.0,olddecodes = io + mem,decodes = io + mem:owns = io + mem [395.491182] [drm]初始化叠加支持 [395.582498]蓝牙:L2CAP版本2.15 [395.582507]蓝牙:L2CAP套接字层已初始化 [395.679172]蓝牙:BNEP(以太网仿真)1.3版 [395.679181]蓝牙:BNEP过滤器:协议多播 [395.742794]蓝牙:SCO(语音链接)ver 0.6 [395.742822]蓝牙:SCO套接字层已初始化 [395.840388]控制台:切换到彩色帧缓冲设备128x37 [395.840572] fb0:inteldrmfb帧缓冲设备 [395.840579] drm:已注册的紧急通知程序 [395.879248] acpi设备:01:注册为cooling_device2 [395.888738]输入:视频总线作为/ devices / LNXSYSTM:00 / device:00 / PNP0A08:00 / LNXVIDEO:00 / input / input6 [395.896534] ACPI:视频设备[IGD0](多头:是rom:否发布:否) [395.902673] [drm]针对次要0的0000:00:02.0初始化了i915 1.6.0 20080730 [396.096476] fixme:最大PWM为零。 [396.431899] ath9k 0000:07:00.0:PCI INT A-> GSI 17(级别,低)-> IRQ 17 [396.431964] ath9k 0000:07:00.0:将延迟计时器设置为64 [396.498724] ath:EEPROM regdomain:0x65 [396.498752] ath:EEPROM表示我们应该期待直接的regpair图 [396.498780] ath:使用的国家/地区alpha2:00 [396.498787] ath:使用的Regpair:0x65 [396.498815] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2412 MHz频率的信息: [396.498844] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.498853] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2417 MHz频率的信息: [396.498882] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.498908] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2422 MHz频率的信息: [396.498919] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.498946] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2427 MHz频率的信息: [396.498974] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.498983] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2432 MHz频率的信息: [396.499011] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.499037] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2437 MHz频率的信息: [396.499066] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.499074] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2442 MHz频率的信息: [396.499102] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.499129] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2447 MHz频率的信息: [396.499139] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.499166] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2452 MHz频率的信息: [396.499193] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.499202] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2457 MHz频率的信息: [396.499230] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.499257] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2462 MHz频率的信息: [396.499268] cfg80211:2402000 KHz-2472000 KHz @ KHz),(不适用mBi,2000 mBm) [396.499294] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2467 MHz频率的信息: [396.499322] cfg80211:2457000 KHz-2482000 KHz @ KHz),(不适用mBi,2000 mBm) [396.499331] cfg80211:使用监管规则为20 MHz宽度的信道更新有关2472 MHz频率的信息: [396.499360] cfg80211:2457000 KHz-2482000 KHz @ KHz),(不适用mBi,2000 mBm) [396.499386] cfg80211:禁用频率2484 MHz作为自定义regd没有适用于20 MHz宽通道的规则 [396.512544] cfg80211:由于驱动程序使用其自己的自定义监管域,因此忽略了由核心设置的监管请求 [396.608368] ieee80211 phy0:选定的速率控制算法“ ath9k_rate_control” [396.629603]注册的led设备:ath9k-phy0 :: radio [396.630182]注册的led设备:ath9k-phy0 :: assoc [396.633716]注册的led设备:ath9k-phy0 :: tx [396.634392]注册的led设备:ath9k-phy0 :: rx [396.634453] ieee80211 phy0:Atheros AR9285 Rev:2 mem = 0xf8560000,irq = 17 [397.011196] ADDRCONF(NETDEV_UP):wlan0:链接未准备好 [397.051152] HDA Intel 0000:00:1b.0:PCI INT A-> GSI 22(级别,低)-> IRQ 22 [397.051404] HDA Intel 0000:00:1b.0:适用于MSI / MSI-X的irq 46 [397.051534] HDA Intel 0000:00:1b.0:将延迟计时器设置为64 [397.289225] hda_codec:ALC272:BIOS自动探测。 [398.319815]输入:HDA Intel Mic作为/devices/pci0000:00/0000:00:1b.0/sound/card0/input7 [398.321761]输入:HDA Intel耳机为/devices/pci0000:00/0000:00:1b.0/sound/card0/input8 [399.041180] ppdev:用户空间并行端口驱动程序 [399.145577] audit_printk_skb:抑制了9个回调 [399.145586]类型= 1400审核(1306247604.613:15):apparmor =“ STATUS” operation =“ profile_replace” name =“ / usr / lib / cups / backend / cups-pdf” pid = 973 comm =“ apparmor_parser” [399.148806]类型= 1400审核(1306247604.617:16):apparmor =“ STATUS” operation =“ profile_replace” name =“ / usr / sbin / cupsd” pid = 973 comm =“ apparmor_parser” [401.088833] EXT4-fs(sda5):重新安装。选项:errors = remount-ro,user_xattr,commit = 600 [406.550680] EXT4-fs(sda5):重新安装。选项:errors = remount-ro,user_xattr,commit = 600
可悲的是,重新安装Uradadahead并没有减少时间。