[Comm] изменение частоты процессора приводять к нестабильности wi-fi

[Kharitonov A. Dmitry]

Roman V. Tutov пишет:
> В сообщении от Tuesday 21 October 2008 04:49:01 Kharitonov A. Dmitry 
> написал(а):
>   
>> Это вы показали случай, когда всё хорошо работает.
>> А теперь покажите, когда работает со сбоями
>>     
>
> [root на eeepc900 acpi]# [root на eeepc900 acpi]# cpufreq-info
> cpufrequtils 002: cpufreq-info (C) Dominik Brodowski 2004-2006
> Report errors and bugs to linux на brodo.de, please.
> analyzing CPU 0:
>   driver: p4-clockmod
>   CPUs which need to switch frequency at the same time: 0
>   hardware limits: 113 MHz - 900 MHz
>   available frequency steps: 113 MHz, 225 MHz, 338 MHz, 450 MHz, 563 MHz, 675 
> MHz, 788 MHz, 900 MHz
>   available cpufreq governors: ondemand, performance
>   current policy: frequency should be within 300 MHz and 600 MHz.
>                   The governor "ondemand" may decide which speed to use
>                   within this range.
>   current CPU frequency is 338 MHz (asserted by call to hardware).
>
> [root на eeepc900 acpi]# lsmod | grep ath
> ath5k                  97792  0
> mac80211              177820  1 ath5k
> cfg80211               31368  2 ath5k,mac80211
> ath_pci               195756  0
> ath_rate_amrr          11524  0
> ath_rate_sample        18432  1
> ath_hal               283360  3 ath_pci,ath_rate_sample
> wlan                  253808  9 
> ath_pci,wlan_tkip,wlan_acl,wlan_wep,wlan_ccmp,ath_rate_amrr,ath_rate_sample,wlan_scan_sta
>
> [root на eeepc900 acpi]# dmesg | egrep "ath|wifi" | tail -25
> ath_hal: module license 'Proprietary' taints kernel.
> ath_hal: 0.10.2.2-ATHEROS (AR5210, AR5211, AR5212, AR5416, RF5111, RF5112, 
> RF2413, RF5413, RF2133, RF2425)
> ath_rate_sample: 1.2 (trunk)
> ath_rate_amrr: 0.1 (trunk)
> ath_pci: trunk
> MadWifi: ath_attach: Switching rfkill capability off
> MadWifi: ath_attach: Switching per-packet transmit power control off
> wifi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
> wifi0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 
> 36Mbps 48Mbps 54Mbps
> wifi0: H/W encryption support: WEP AES AES_CCM TKIP
> wifi0: ath_announce: Use hw queue 1 for WME_AC_BE traffic
> wifi0: ath_announce: Use hw queue 0 for WME_AC_BK traffic
> wifi0: ath_announce: Use hw queue 2 for WME_AC_VI traffic
> wifi0: ath_announce: Use hw queue 3 for WME_AC_VO traffic
> wifi0: ath_announce: Use hw queue 8 for CAB traffic
> wifi0: ath_announce: Use hw queue 9 for beacons
> ath_pci: wifi0: Atheros 5424/2424: mem=0xf8000000, irq=18
>
>   
На эту карточку откликается сразу 2 драйвера: ath5k и ath_pci.
#echo "blacklist ath5k" > /etc/modprobe.d/ath5k
Должно помоч