linux-kernel - Re: [PATCH] wifi: ath12k: Avoid CPU busy-wait by handling VDEV_STAT and BCN

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Message-Id: <175020313777.3793705.9220172332163404030.b4-ty@oss.qualcomm.com>
Date: Tue, 17 Jun 2025 16:32:17 -0700
From: Jeff Johnson <jeff.johnson@....qualcomm.com>
To: Jeff Johnson <jjohnson@...nel.org>,
        Aditya Kumar Singh <aditya.kumar.singh@....qualcomm.com>,
        Mahendran P <quic_mahep@...cinc.com>,
        Rameshkumar Sundaram <rameshkumar.sundaram@....qualcomm.com>,
        Bjorn Andersson <bjorn.andersson@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, linux-wireless@...r.kernel.org,
        ath12k@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] wifi: ath12k: Avoid CPU busy-wait by handling
 VDEV_STAT and BCN_STAT


On Mon, 09 Jun 2025 22:06:22 -0500, Bjorn Andersson wrote:
> When the ath12k driver is built without CONFIG_ATH12K_DEBUG, the
> recently refactored stats code can cause any user space application
> (such at NetworkManager) to consume 100% CPU for 3 seconds, every time
> stats are read.
> 
> Commit 'b8a0d83fe4c7 ("wifi: ath12k: move firmware stats out of
> debugfs")' moved ath12k_debugfs_fw_stats_request() out of debugfs, by
> merging the additional logic into ath12k_mac_get_fw_stats().
> 
> [...]

Applied, thanks!

[1/1] wifi: ath12k: Avoid CPU busy-wait by handling VDEV_STAT and BCN_STAT
      commit: 18ae7d0cdd76420e80f6ab15ada063708f14ba40

Best regards,
-- 
Jeff Johnson <jeff.johnson@....qualcomm.com>