Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: Re: [PATCH] wifi: ath11k: change complete() to complete_all() for
 scan.completed
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20220919024413.25083-1-quic_wgong@quicinc.com>
References: <20220919024413.25083-1-quic_wgong@quicinc.com>
To:     Wen Gong <quic_wgong@quicinc.com>
Cc:     <ath11k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
        <quic_wgong@quicinc.com>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.7.3
Message-ID: <166383095879.28267.7782431891959207921.kvalo@kernel.org>
Date:   Thu, 22 Sep 2022 07:16:01 +0000 (UTC)
Precedence: bulk

Wen Gong <quic_wgong@quicinc.com> wrote:

> Currently commit 1f682dc9fb37 ("ath11k: reduce the wait time of 11d scan
> and hw scan while add interface") introduced a wait_for_completion_timeout
> operation for ar->scan.completed, another one is existed in ath11k_scan_stop(),
> then ath11k has two places to wait for the ar->scan.completed and they
> run in different thread, thus it is possible to happend that the two
> thread both enter wait status. To handle this scenario, ath11k should
> change the complete() to complete_all() for the ar->scan.completed. This
> also work well when it is only one thread wait for ar->scan.completed.
> 
> Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3
> 
> Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

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

7855a6ed5cf7 wifi: ath11k: change complete() to complete_all() for scan.completed

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20220919024413.25083-1-quic_wgong@quicinc.com/

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