[PATCHv2] ath10k: fix kernel panic while reading tpc_stats
kvalo at codeaurora.org
Fri Apr 20 05:49:27 PDT 2018
Tamizh chelvam <tamizhr at codeaurora.org> writes:
> On 2018-03-26 21:19, Kalle Valo wrote:
>> Tamizh chelvam <tamizhr at codeaurora.org> writes:
>>> @@ -4455,6 +4461,8 @@ void ath10k_wmi_event_pdev_tpc_config(struct
>>> ath10k *ar, struct sk_buff *skb)
>>> __le32_to_cpu(ev->twice_max_rd_power) / 2,
>>> + complete(&ar->debug.tpc_complete);
>> And why do you need this anyway? The commit log doesn't explain that.
> Previously this complete call was not there in the error case and
> without this we will get "failed to request tpc config stats: -110"
> along with the error message and this is a timeout warning. I've added
> this since we have received the event and the warning message is
> incorrect. I'll remove this complete call here since it is a harmless
> message and send the next version of a patch.
Yeah, that's a good idea. If you want to add the complete it's better to
do that in it's own patch (and with a proper explanation in the commit
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