Ubuntu 13.04 lenovo m490 INFO @ wl_cfg80211_attach:注册CFG80211 phy

我在这台机器上安装了Ubuntu 13.04(最新更新,内核3.8.0-25-通用),并遇到了几个问题:

当我重启笔记本电脑时,显示器显示:

[ 9.171781] INFO @wl_cfg80211_attach : Registered CFG80211 phy 

我不知道这个组合中是否存在已知错误。 这个问题在其他硬件配置中很常见。

 [eric@Ubuntu:shell]$ dmesg | grep cfg80211 [ 9.126810] cfg80211: Calling CRDA to update world regulatory domain [ 9.171781] INFO @wl_cfg80211_attach : Registered CFG80211 phy [ 9.372793] cfg80211: World regulatory domain updated: [ 9.372797] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 9.372798] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 9.372799] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 9.372800] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 9.372801] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 9.372802] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 16.114689] cfg80211: Calling CRDA for country: US [ 16.117140] cfg80211: Regulatory domain changed to country: US [ 16.117143] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 16.117144] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 16.117145] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 16.117146] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 16.117147] cfg80211: (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 16.117148] cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 16.117149] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) 

我收到了消息。

我希望任何人都能帮助我确定它是否是一个bug。

根据这个评论:

我在启动时收到了相同的消息,但我不认为这是一个错误。 这只是启动时的烦人信息

下一个:

对我来说同样的INFO消息:我在Ubuntu启动画面之前每次启动时都会收到消息。

只是一条信息,没什么好害怕的。