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Subject: Re: [PATCH v2] ath11k: Increment pending_mgmt_tx count before tx send
 invoke
From:   Kalle Valo <kvalo@codeaurora.org>
In-Reply-To: <1635168282-8845-1-git-send-email-quic_ppranees@quicinc.com>
References: <1635168282-8845-1-git-send-email-quic_ppranees@quicinc.com>
To:     P Praneesh <quic_ppranees@quicinc.com>
Cc:     <ath11k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
        P Praneesh <quic_ppranees@quicinc.com>,
        Lavanya Suresh <lavaks@codeaurora.org>
User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.7.3
Message-ID: <163696835789.13305.793744230126024707.kvalo@codeaurora.org>
Date:   Mon, 15 Nov 2021 09:26:02 +0000 (UTC)
Precedence: bulk

P Praneesh <quic_ppranees@quicinc.com> wrote:

> There is a race condition whereby the tx completion handler can be invoked
> before the 'num_pending_mgmt_tx" count is incremented. If that occurs, we
> could get warning trace indicating that 'num_pending_mgmt_tx' is 0 (because
> it was not yet incremented). Ideally, this trace should be seen only if
> mgmt tx has not happened but tx completion is received, and it is not
> expected in this race condition.
> 
> Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01386-QCAHKSWPL_SILICONZ-1
> 
> Co-developed-by: Lavanya Suresh <lavaks@codeaurora.org>
> Signed-off-by: Lavanya Suresh <lavaks@codeaurora.org>
> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

Patch applied to ath-next branch of ath.git, thanks.

c0b0d2e87d91 ath11k: Increment pending_mgmt_tx count before tx send invoke

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/1635168282-8845-1-git-send-email-quic_ppranees@quicinc.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches