2016-06-08 15:52:56

by Rajkumar Manoharan

Subject: Re: Bug 119151 - [regression] ath10k no longer authenitcates and freezes system

On 2016-06-02 23:03, Mike Lothian wrote:
> I've just tried those two changes, the machine now locks up before X
> has even started
>
Mike,

Sorry for the delay. Found root cause for dead lock. Can you please give
a try with below change?

diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c
b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 3b35c7ab5680..80e645302b54 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -1905,7 +1905,6 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k
*ar, struct sk_buff *skb)
return;
}
}
- ath10k_htt_rx_msdu_buff_replenish(htt);
}


-Rajkumar

2016-06-08 17:41:51

by Mike Lothian

Subject: Re: Bug 119151 - [regression] ath10k no longer authenitcates and freezes system

Hi

Yes that fixes things locally

Thanks

Mike

On 8 June 2016 at 16:52, Rajkumar Manoharan <[email protected]> wrote:
> On 2016-06-02 23:03, Mike Lothian wrote:
>>
>> I've just tried those two changes, the machine now locks up before X
>> has even started
>>
> Mike,
>
> Sorry for the delay. Found root cause for dead lock. Can you please give a
> try with below change?
>
> diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c
> b/drivers/net/wireless/ath/ath10k/htt_rx.c
> index 3b35c7ab5680..80e645302b54 100644
> --- a/drivers/net/wireless/ath/ath10k/htt_rx.c
> +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
> @@ -1905,7 +1905,6 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k
> *ar, struct sk_buff *skb)
> return;
> }
> }
> - ath10k_htt_rx_msdu_buff_replenish(htt);
> }
>
>
> -Rajkumar