From: "Justin P. Mattock" <justinmattock@gmail.com>
To: Mohammed Shafi <shafi.wireless@gmail.com>
Cc: linux-kernel@vger.kernel.org,
Linux-netdev <netdev@vger.kernel.org>,
Linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040
Date: Wed, 07 Mar 2012 07:24:11 -0800 [thread overview]
Message-ID: <4F577D9B.7020402@gmail.com> (raw)
In-Reply-To: <CAD2nsn23UqshHz1ZUn8bHN0rWyOMbBHhn9V8pmCc4_aT_uGYaw@mail.gmail.com>
On 03/07/2012 07:19 AM, Mohammed Shafi wrote:
> On Wed, Mar 7, 2012 at 7:55 PM, Justin P. Mattock
> <justinmattock@gmail.com> wrote:
>> ath9k craps out from time to time(more annoying if anything)
>>
>> [44309.840830] ath: Failed to stop TX DMA, queues=0x001!
>> [44309.858246] ath: DMA failed to stop in 10 ms AR_CR=0x00000024
>> AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040
>> [44309.858255] ath: Could not stop RX, we could be confusing the DMA engine
>> when we start RX up
>> [44309.932801] ath: Failed to stop TX DMA, queues=0x001!
>> [44309.950352] ath: DMA failed to stop in 10 ms AR_CR=0x00000024
>> AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040
>> [44309.950361] ath: Could not stop RX, we could be confusing the DMA engine
>> when we start RX up
>> [44310.024301] ath: Failed to stop TX DMA, queues=0x001!
>> [44310.041641] ath: DMA failed to stop in 10 ms AR_CR=0x00000024
>> AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040
>> [44310.041646] ath: Could not stop RX, we could be confusing the DMA engine
>> when we start RX up
>> [44310.116316] ath: Failed to stop TX DMA, queues=0x001!
>> [44310.133909] ath: DMA failed to stop in 10 ms AR_CR=0x00000024
>> AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040
>> [44310.133918] ath: Could not stop RX, we could be confusing the DMA engine
>> when we start RX up
>> [44310.208021] ath: Failed to stop TX DMA, queues=0x001!
>> [44310.225752] ath: DMA failed to stop in 10 ms AR_CR=0x00000024
>> AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040
>> [44310.225761] ath: Could not stop RX, we could be confusing the DMA engine
>> when we start RX up
>> [44310.299922] ath: Failed to stop TX DMA, queues=0x001!
>> [44310.317579] ath: DMA failed to stop in 10 ms AR_CR=0x00000024
>> AR_DIAG_SW=0x02000020 DMADBG_7=0x00006040
>> [44310.317587] ath: Could not stop RX, we could be confusing the DMA engine
>> whe
>
> this is has become a know issue but less harmful, please try to see if
> the workaround of disabling power save helps
>
> iw dev wlanX set power_save off
>
ok! I have set that on the machine.. will see if I get this message in
the upcoming weeks.
>
>
>>
>>
>> part of dmesg here:
>> http://fpaste.org/xew6/
>> I can supply full log if needed..
>>
>> Justin P. Mattock
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
>
>
Justin P. Mattock
next prev parent reply other threads:[~2012-03-07 15:24 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-07 14:25 ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040 Justin P. Mattock
2012-03-07 15:19 ` Mohammed Shafi
2012-03-07 15:24 ` Justin P. Mattock [this message]
[not found] ` <4F577D9B.7020402-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-03-07 17:27 ` Felix Fietkau
2012-03-07 17:37 ` Justin P. Mattock
[not found] ` <4F579A88.6030503-p3rKhJxN3npAfugRpC6u6w@public.gmane.org>
2012-03-08 21:18 ` Justin P. Mattock
2012-03-15 13:57 ` Justin P. Mattock
2012-03-16 19:45 ` Justin P. Mattock
2012-03-19 14:43 ` Justin P. Mattock
2012-03-19 15:20 ` Mohammed Shafi
2012-03-19 15:25 ` Justin P. Mattock
2012-03-19 15:33 ` Felix Fietkau
2012-03-19 16:09 ` Justin P. Mattock
[not found] ` <4F6751B2.1030809-p3rKhJxN3npAfugRpC6u6w@public.gmane.org>
2012-03-20 5:54 ` Justin P. Mattock
2012-03-20 6:19 ` Mohammed Shafi
2012-03-20 6:27 ` Justin P. Mattock
2012-03-20 6:32 ` Mohammed Shafi
2012-03-20 6:36 ` Justin P. Mattock
2012-03-20 7:44 ` Mohammed Shafi
[not found] ` <CAD2nsn2b9yVrX16m4Pc0F96PHF09ySv8ncY8Qnr7_9CC8hrbtA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-03-25 15:05 ` Justin P. Mattock
[not found] ` <4F682555.3020502-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-03-20 8:29 ` Sujith Manoharan
2012-03-20 9:37 ` Mohammed Shafi
2012-03-20 11:15 ` Mohammed Shafi
2012-03-20 11:36 ` Mohammed Shafi
2012-03-20 11:46 ` Mohammed Shafi
2012-03-20 14:19 ` Justin P. Mattock
2012-03-20 15:22 ` Sujith Manoharan
2012-03-20 17:42 ` Justin P. Mattock
2012-03-25 23:00 ` Justin P. Mattock
[not found] ` <4F6FA388.9080408-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-03-27 2:17 ` Sujith Manoharan
2012-04-06 16:40 ` Justin P. Mattock
2012-04-06 16:56 ` Felix Fietkau
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