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From: Jens Axboe <axboe@kernel.dk>
To: Luca Coelho <luca@coelho.fi>
Cc: luciano.coelho@intel.com, sara.sharon@intel.com,
	liad.kaufman@intel.com, linux-wireless@vger.kernel.org
Subject: Re: WARNING: CPU: 1 PID: 23668 at drivers/net/wireless/intel/iwlwifi/mvm/sta.c:1539 iwl_mvm_rm_sta+0x3ce/0x450
Date: Wed, 1 Mar 2017 21:10:47 -0700	[thread overview]
Message-ID: <05fff778-8703-f429-f555-aa533c2df25f@kernel.dk> (raw)
In-Reply-To: <f2bedfee-e74f-47d6-9088-94171f0e5538@email.android.com>

On 03/01/2017 08:33 PM, Luca Coelho wrote:
> Hi Jens,
> 
> On Mar 1, 2017 20:25, Jens Axboe <axboe@kernel.dk> wrote:
> 
>     Not that folks have been jumping all over this, but in case someone is
>     curious, it triggered twice here today. For those two times, the value
>     of mvm->pending_frames[sta_id] was 80 and 39, respectively.
> 
> Sorry for the delay, I'm on vacation now with limited internet access.
> But we'll take a look into this early next week at the latest.
> 
> Thanks a lot for the detailed report!

No worries, thanks for responding. I just wanted to ensure this wasn't
dropped on the floor.

BTW, a few more values of ->pending_frames[sta_id]:

$ dmesg | grep "ret="
[ 2334.308254] ret=39
[ 7915.311828] ret=80
[31602.317204] ret=41
[32139.510993] ret=54
[33292.917759] ret=96

it seems to often happen around resume.

-- 
Jens Axboe

       reply	other threads:[~2017-03-02  4:11 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <f2bedfee-e74f-47d6-9088-94171f0e5538@email.android.com>
2017-03-02  4:10 ` Jens Axboe [this message]
2017-03-10  4:41   ` WARNING: CPU: 1 PID: 23668 at drivers/net/wireless/intel/iwlwifi/mvm/sta.c:1539 iwl_mvm_rm_sta+0x3ce/0x450 Jens Axboe
2017-03-10 12:01     ` Luca Coelho
2017-03-10 12:02       ` Coelho, Luciano
2017-03-10 15:23       ` Jens Axboe
2017-03-10 15:36         ` Luca Coelho
2017-03-10 15:41           ` Jens Axboe
2017-03-13 13:00             ` Luca Coelho
2017-03-13 13:14               ` [PATCH] iwlwifi: mvm: cleanup pending frames in DQA mode Luca Coelho
2017-03-13 14:24                 ` Jens Axboe
2017-03-13 15:08                   ` Luca Coelho
2017-03-13 14:23               ` WARNING: CPU: 1 PID: 23668 at drivers/net/wireless/intel/iwlwifi/mvm/sta.c:1539 iwl_mvm_rm_sta+0x3ce/0x450 Jens Axboe
2017-03-14  7:50               ` [RESEND PATCH 4.11] iwlwifi: mvm: cleanup pending frames in DQA mode Luca Coelho
2017-03-15  9:52                 ` Kalle Valo
2017-03-15  9:54                   ` Coelho, Luciano
2017-03-16  7:54                 ` [RESEND,4.11] " Kalle Valo
     [not found]         ` <eeb29124-0955-c2df-e39b-3981d76740a7@kernel.dk>
2017-03-10 15:42           ` WARNING: CPU: 1 PID: 23668 at drivers/net/wireless/intel/iwlwifi/mvm/sta.c:1539 iwl_mvm_rm_sta+0x3ce/0x450 Luca Coelho
2017-02-28 18:02 Jens Axboe
2017-02-28 20:41 ` Jens Axboe
2017-03-01 23:25   ` Jens Axboe

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