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From: Mohammed Shafi Shajakhan <mohammed@codeaurora.org>
To: greearb@candelatech.com
Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org
Subject: Re: [PATCH v2 1/5] ath10k: Ensure txrx-compl-task is stopped when cleaning htt-tx.
Date: Tue, 10 May 2016 12:18:00 +0530	[thread overview]
Message-ID: <20160510064800.GC25626@atheros-ThinkPad-T61> (raw)
In-Reply-To: <1459545132-11295-1-git-send-email-greearb@candelatech.com>

Hi Ben,

On Fri, Apr 01, 2016 at 02:12:08PM -0700, greearb@candelatech.com wrote:
> From: Ben Greear <greearb@candelatech.com>
> 
> Otherwise, the txrx-compl-task may access some bad memory?

good to mention when this happens, will be helpful ifsome one recreates
the issue and matches your call trace

> 
> Signed-off-by: Ben Greear <greearb@candelatech.com>
> ---
>  drivers/net/wireless/ath/ath10k/htt_tx.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
> index 07b960e..58e88d3 100644
> --- a/drivers/net/wireless/ath/ath10k/htt_tx.c
> +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
> @@ -376,6 +376,8 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
>  {
>  	int size;
>  
> +	tasklet_kill(&htt->txrx_compl_task);
> +
>  	idr_for_each(&htt->pending_tx, ath10k_htt_tx_clean_up_pending, htt->ar);
>  	idr_destroy(&htt->pending_tx);
>  
> -- 
> 2.4.3

regards,
shafi

> 
> 
> _______________________________________________
> ath10k mailing list
> ath10k@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/ath10k

  parent reply	other threads:[~2016-05-10  6:48 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-01 21:12 [PATCH v2 1/5] ath10k: Ensure txrx-compl-task is stopped when cleaning htt-tx greearb
2016-04-01 21:12 ` [PATCH v2 2/5] ath10k: Ensure peer_map references are cleaned up greearb
2016-04-01 21:12 ` [PATCH v2 3/5] ath10k: Add WARN_ON if we over-write peer-map pointer greearb
2016-05-10  7:12   ` Mohammed Shafi Shajakhan
2016-05-10 14:41     ` Ben Greear
2016-05-10 16:38       ` Mohammed Shafi Shajakhan
2016-07-08  6:48   ` [v2,3/5] " Kalle Valo
2016-04-01 21:12 ` [PATCH v2 4/5] ath10k: Clean up peer when sta goes away greearb
2016-04-01 21:12 ` [PATCH v2 5/5] ath10k: Fix deadlock when peer cannot be created greearb
2016-05-09 17:19   ` Ben Greear
2016-05-09 17:54     ` Manoharan, Rajkumar
2016-05-09 17:58       ` Ben Greear
2016-05-13 14:07     ` Valo, Kalle
2016-06-06 17:24   ` [v2,5/5] " Kalle Valo
2016-05-10  6:48 ` Mohammed Shafi Shajakhan [this message]
2016-05-10 14:39   ` [PATCH v2 1/5] ath10k: Ensure txrx-compl-task is stopped when cleaning htt-tx Ben Greear
2016-05-10 16:36     ` Mohammed Shafi Shajakhan
2016-07-08  6:43 ` [v2, " Kalle Valo

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