|
我安装的xubuntu10.04,64位版本。
Linux yan-laptop 2.6.32-22-generic #33-Ubuntu SMP Wed Apr 28 13:28:05 UTC 2010 x86_64 GNU/Linux
近期发现开启amule一段时间之后,机器会变的特别卡,几乎不能用了,勉强可以到虚拟终端下kill掉amule,可以看到内存占用90% 左右。
并且到终端的时候,不登陆也会不停的跳出
iwlagn: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining.
这样的句子,google一下,MS是个Bug?
而且在xubuntu下,感到无线网卡这里温度明显比windows下高。这是怎么回事?
~$ dmesg | grep -e iwl -e wlan
[ 9.534316] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27k
[ 9.534320] iwlagn: Copyright(c) 2003-2009 Intel Corporation
[ 9.534399] iwlagn 0000:02:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 9.534408] iwlagn 0000:02:00.0: setting latency timer to 64
[ 9.534440] iwlagn 0000:02:00.0: Detected Intel Wireless WiFi Link 5100AGN REV=0x54
[ 9.574416] iwlagn 0000:02:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels
[ 9.574506] iwlagn 0000:02:00.0: irq 29 for MSI/MSI-X
[ 9.912043] phy0: Selected rate control algorithm 'iwl-agn-rs'
[ 16.259476] iwlagn 0000:02:00.0: firmware: requesting iwlwifi-5000-2.ucode
[ 16.476737] iwlagn 0000:02:00.0: loaded firmware version 8.24.2.12
[ 16.634892] Registered led device: iwl-phy0::radio
[ 16.634928] Registered led device: iwl-phy0::assoc
[ 16.634954] Registered led device: iwl-phy0::RX
[ 16.634979] Registered led device: iwl-phy0::TX
[ 16.660751] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 49.658815] wlan0: direct probe to AP c8:3a:35:0c:3f:68 (try 1)
[ 49.658837] wlan0: deauthenticating from c8:3a:35:0c:3f:68 by local choice (reason=3)
[ 49.658885] wlan0: direct probe to AP c8:3a:35:0c:3f:68 (try 1)
[ 49.664271] wlan0: direct probe responded
[ 49.664277] wlan0: authenticate with AP c8:3a:35:0c:3f:68 (try 1)
[ 49.677284] wlan0: authenticated
[ 49.677315] wlan0: associate with AP c8:3a:35:0c:3f:68 (try 1)
[ 49.681353] wlan0: RX AssocResp from c8:3a:35:0c:3f:68 (capab=0x11 status=0 aid=3)
[ 49.681357] wlan0: associated
[ 49.696229] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 60.160030] wlan0: no IPv6 routers present
[ 79.488647] iwlagn 0000:02:00.0: iwl_tx_agg_start on ra = c8:3a:35:0c:3f:68 tid = 0
=====================================================================================================
~$ hwinfo --netcard
28: PCI 200.0: 0282 WLAN controller
[Created at pci.318]
UDI: /org/freedesktop/Hal/devices/pci_8086_4232
Unique ID: y9sn.ReL4kyurUv5
Parent ID: z8Q3.6XhEowSpRr2
SysFS ID: /devices/pci0000:00/0000:00:1c.0/0000:02:00.0
SysFS BusID: 0000:02:00.0
Hardware Class: network
Model: "Intel Wireless WiFi Link 5100"
Vendor: pci 0x8086 "Intel Corporation"
Device: pci 0x4232 "Wireless WiFi Link 5100"
SubVendor: pci 0x8086 "Intel Corporation"
SubDevice: pci 0x1201
Driver: "iwlagn"
Driver Modules: "iwlagn"
Device File: wlan0
Features: WLAN
Memory Range: 0x98100000-0x98101fff (rw,non-prefetchable)
IRQ: 29 (163517 events)
HW Address: 00:22:fa:04:7d:bc
Link detected: yes
WLAN channels: 1 2 3 4 5 6 7 8 9 10 11 12 13 36 40 44 48 52 56 60 64 100 104 108 112 116 120 124 128 132 136 140
WLAN frequencies: 2.412 2.417 2.422 2.427 2.432 2.437 2.442 2.447 2.452 2.457 2.462 2.467 2.472 5.18 5.2 5.22 5.24 5.26 5.28 5.3 5.32 5.5 5.52 5.54 5.56 5.58 5.6 5.62 5.64 5.66 5.68 5.7
WLAN encryption modes: WEP40 WEP104 TKIP CCMP
WLAN authentication modes: open sharedkey wpa-psk wpa-eap
Module Alias: "pci:v00008086d00004232sv00008086sd00001201bc02sc80i00"
Driver Info #0:
Driver Status: iwlagn is active
Driver Activation Cmd: "modprobe iwlagn"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #13 (PCI bridge)
举报此文章 |
|