• =?utf-8?Q?Re:_Comment_recharger_un_module_noyau_plant=C3=A9_=3F?=

    From Hugues Larrive@21:1/5 to All on Mon Mar 14 19:30:01 2022
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    Bonjour,

    Au vu du kern.log, j'ai l'impression que c'est la carte wifi qui plante et non le module :
    Mar 10 10:14:13 dell kernel: [146989.982839] ath10k_pci 0000:02:00.0: failed to wake target for write32 of 0x00000579 at 0x0003543c: -110
    [plein de failed to wake target]
    Mar 10 10:17:23 dell kernel: [147179.685280] ath10k_pci 0000:02:00.0: failed to wake target for read32 at 0x0003a028: -110
    Mar 10 10:17:26 dell kernel: [147182.767232] ath10k_pci 0000:02:00.0: failed to read device register, device is gone
    Mar 10 10:17:26 dell kernel: [147182.768293] ieee80211 phy0: Hardware restart was requested

    Je tenterais une réinitialisation au niveau du bus PCI (remove et rescan) : echo 1 > /sys/bus/pci/devices/0000\:02\:00.0/remove
    echo 1 > /sys/bus/pci/rescan

    Chez moi ça donne ça dans le kern.log :
    Mar 14 19:09:05 W520 kernel: [3050195.682506] pci 0000:03:00.0: [8086:0085] type 00 class 0x028000
    Mar 14 19:09:05 W520 kernel: [3050195.682577] pci 0000:03:00.0: reg 0x10: [mem 0xd5200000-0xd5201fff 64bit]
    Mar 14 19:09:05 W520 kernel: [3050195.682836] pci 0000:03:00.0: PME# supported from D0 D3hot D3cold
    Mar 14 19:09:05 W520 kernel: [3050195.683162] pci 0000:03:00.0: BAR 0: assigned [mem 0xd5200000-0xd5201fff 64bit]
    Mar 14 19:09:05 W520 kernel: [3050195.683313] iwlwifi 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
    Mar 14 19:09:05 W520 kernel: [3050195.683936] iwlwifi 0000:03:00.0: firmware: direct-loading firmware iwlwifi-6000g2a-6.ucode
    Mar 14 19:09:05 W520 kernel: [3050195.684130] iwlwifi 0000:03:00.0: loaded firmware version 18.168.6.1 op_mode iwldvm
    Mar 14 19:09:05 W520 kernel: [3050195.684146] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUG disabled
    Mar 14 19:09:05 W520 kernel: [3050195.684147] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
    Mar 14 19:09:05 W520 kernel: [3050195.684148] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
    Mar 14 19:09:05 W520 kernel: [3050195.684150] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Advanced-N 6205 AGN, REV=0xB0
    Mar 14 19:09:05 W520 kernel: [3050195.712640] ieee80211 phy6: Selected rate control algorithm 'iwl-agn-rs'
    Mar 14 19:09:05 W520 kernel: [3050195.723818] iwlwifi 0000:03:00.0 wlp3s0: renamed from wlan0

    @+
    Hugues

    ------- Original Message -------

    Le samedi 12 mars 2022 à 19:19, didier gaumet <didier.gaumet@gmail.com> a écrit :

    Le samedi 12 mars 2022 à 11:58 +0100, Daniel Caillibaud a écrit :


    Le 12/03/22 à 09:50, didier gaumet didier.gaumet@gmail.com a écrit


    Oui, j'ai


    lsmod|grep ath


    ath10k_pci 49152 0


    ath10k_core 430080 1 ath10k_pci


    ath 36864 1 ath10k_core


    mac80211 1077248 1 ath10k_core


    cfg80211 1052672 3 ath,mac80211,ath10k_core


    modinfo me dit aussi pour ath10k_pci


    depends: ath10k_core


    (qui lui ne dépend de personne)


    [...]


    un modinfo ath10k_core confirme les lignes ci-dessus:


    ath10k_core dépend des modules mac80211,cfg80211,ath


    Si tu forces le déchargement du module ath10k_pci, il faut peut-être


    aussi (à confirmer) que tu forces le déchargement des modules


    ath10_core et ath, voire même (ça me paraît moins probable vu ton


    message d'erreur, mais bon...) de mac80211 et cfg80211
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