Messages in this thread | | | Subject | Re: [PATCH 1/2] wifi: ath12k: fix dfs-radar and temperature event locking | From | Kalle Valo <> | Date | Wed, 25 Oct 2023 10:02:03 +0000 (UTC) |
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Johan Hovold <johan+linaro@kernel.org> wrote:
> The ath12k active pdevs are protected by RCU but the DFS-radar and > temperature event handling code calling ath12k_mac_get_ar_by_pdev_id() > was not marked as a read-side critical section. > > Mark the code in question as RCU read-side critical sections to avoid > any potential use-after-free issues. > > Note that the temperature event handler looks like a place holder > currently but would still trigger an RCU lockdep splat. > > Compile tested only. > > Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices") > Cc: stable@vger.kernel.org # v6.2 > Signed-off-by: Johan Hovold <johan+linaro@kernel.org> > Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> > Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2 patches applied to ath-next branch of ath.git, thanks.
69bd216e0493 wifi: ath12k: fix dfs-radar and temperature event locking 6afc57ea315e wifi: ath12k: fix htt mlo-offset event locking
-- https://patchwork.kernel.org/project/linux-wireless/patch/20231019113650.9060-2-johan+linaro@kernel.org/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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