[PATCH] ath11k: avoid unnecessary BH disable lock in STA kickout event
Kalle Valo
kvalo at codeaurora.org
Mon Nov 15 01:16:24 PST 2021
Karthikeyan Periyasamy <quic_periyasa at quicinc.com> wrote:
> In STA kickout event processing, the peer object is protected
> under spin lock BH. Release this lock after picking up the vdev_id
> from the peer object instead after ieee80211_report_low_ack().
> This will minimize the lock hold period which will improve
> performance since base_lock is used across the data path.
> This was found in code review.
>
> Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-00729-QCAHKSWPL_SILICONZ-3 v2
>
> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa at quicinc.com>
> Signed-off-by: Kalle Valo <kvalo at codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
4c375743c5fe ath11k: avoid unnecessary BH disable lock in STA kickout event
--
https://patchwork.kernel.org/project/linux-wireless/patch/1636560388-24955-1-git-send-email-quic_periyasa@quicinc.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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