lockdep splat in kvallo ath tree

Wen Gong wgong at codeaurora.org
Fri Sep 11 06:15:32 EDT 2020


On 2020-09-11 16:35, Kalle Valo wrote:
> + ath10k
> 
> Ben Greear <greearb at candelatech.com> writes:
> 
>> The patch below adds a call to ath10k_debug_fw_stats_request(ar),
>> which expects ar->conf_mutex to be held, but it is *not* held in
>> this code path.  This leads to warnings when lockdep is enabled.
>> 
>> 
>> greearb at bendt7 ath10k]$ git show 4913e675630ec
>> commit 4913e675630ec1a15c92651f426a63755c71b91b
>> Author: Wen Gong <wgong at codeaurora.org>
>> Date:   Thu Apr 23 10:27:58 2020 +0800
>> 
>>     ath10k: enable rx duration report default for wmi tlv
>> 
>>     When run command "iw dev wlan0 station dump", the rx duration is 
>> 0.
>>     When firmware indicate WMI_UPDATE_STATS_EVENTID, extended flag of
>>     statsis not set by default, so firmware do not report rx duration.
> 
> Wen, please investigate this.
Yes, Kalle, I will do that.



More information about the ath10k mailing list