On Tuesday, 27 August 2019 11:04:23 CEST Anilkumar Kolli wrote: [...] > > Yes, but it shouldn't kill the complete system. > > > This will not kill the whole system, This will crash target and we have > mechanism to recover the system. > > Hope u have generated the crash with below patch, > https://source.codeaurora.org/quic/qsdk/oss/system/feeds/wlan-open/tree/mac80211/patches/019-ath11k-disable-q6-recovery-to-crash-kernel.patch?h=win_ap.1.0 > > Please remove this patch to see the target recover after the crash. John also pointed me to this patch yesterday and I have now removed it. But the wifi hardware doesn't recover after issuing an assert. All(?) firmware request will just timeout: [ 1093.114530] ath11k c000000.wifi1: wmi command 20488 timeout [ 1093.114555] ath11k c000000.wifi1: failed to send WMI_VDEV_SET_PARAM_CMDID [ 1093.118903] ath11k c000000.wifi1: Failed to set dtim period for VDEV 0: -11 [ 1096.124532] ath11k c000000.wifi1: wmi command 20488 timeout [ 1096.124554] ath11k c000000.wifi1: failed to send WMI_VDEV_SET_PARAM_CMDID [ 1096.128902] ath11k c000000.wifi1: Failed to set CTS prot for VDEV: 0 [ 1099.134527] ath11k c000000.wifi1: wmi command 20488 timeout [ 1099.134547] ath11k c000000.wifi1: failed to send WMI_VDEV_SET_PARAM_CMDID [ 1099.138895] ath11k c000000.wifi1: Failed to set preamble for VDEV: 0 [ 1102.144526] ath11k c000000.wifi1: wmi command 20488 timeout [ 1102.144546] ath11k c000000.wifi1: failed to send WMI_VDEV_SET_PARAM_CMDID [ 1102.148894] ath11k c000000.wifi1: failed to set mgmt tx rate -11 [ 1105.154526] ath11k c000000.wifi1: wmi command 20488 timeout [ 1105.154547] ath11k c000000.wifi1: failed to send WMI_VDEV_SET_PARAM_CMDID [ 1105.158895] ath11k c000000.wifi1: failed to set beacon tx rate -11 [ 1114.164529] ath11k c000000.wifi1: wmi command 16387 timeout [ 1114.164553] ath11k c000000.wifi1: failed to send WMI_PDEV_SET_PARAM cmd [ 1114.168899] ath11k c000000.wifi1: Failed to set beacon mode for VDEV: 0 [ 1117.174527] ath11k c000000.wifi1: wmi command 28675 timeout [ 1117.174550] ath11k c000000.wifi1: failed to send WMI_BCN_TMPL_CMDID [ 1117.178899] ath11k c000000.wifi1: failed to submit beacon template command: -11 [ 1117.185231] ath11k c000000.wifi1: failed to update bcn template: -11 [ 1120.184524] ath11k c000000.wifi1: wmi command 20488 timeout [ 1120.184545] ath11k c000000.wifi1: failed to send WMI_VDEV_SET_PARAM_CMDID [ 1120.188893] ath11k c000000.wifi1: Failed to set dtim period for VDEV 0: -11 [ 1123.194527] ath11k c000000.wifi1: wmi command 20488 timeout [ 1123.194548] ath11k c000000.wifi1: failed to send WMI_VDEV_SET_PARAM_CMDID [ 1123.198895] ath11k c000000.wifi1: Failed to set CTS prot for VDEV: 0 [ 1126.204526] ath11k c000000.wifi1: wmi command 20488 timeout [ 1126.204547] ath11k c000000.wifi1: failed to send WMI_VDEV_SET_PARAM_CMDID [ 1126.208894] ath11k c000000.wifi1: Failed to set preamble for VDEV: 0 [ 1129.214527] ath11k c000000.wifi1: wmi command 20488 timeout [ 1129.214548] ath11k c000000.wifi1: failed to send WMI_VDEV_SET_PARAM_CMDID [ 1129.218897] ath11k c000000.wifi1: failed to set mgmt tx rate -11 [ 1132.224525] ath11k c000000.wifi1: wmi command 20488 timeout [ 1132.224546] ath11k c000000.wifi1: failed to send WMI_VDEV_SET_PARAM_CMDID [ 1132.228894] ath11k c000000.wifi1: failed to set beacon tx rate -11 ath11k must be unloaded + loaded again to fix this problem. Kind regards, Sven
Attachment:
signature.asc
Description: This is a digitally signed message part.
