linux-kernel - Re: [PATCH] ath11k: fix IRQ affinity warning on shutdown

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Date:   Mon, 30 May 2022 11:24:45 +0000 (UTC)
From:   Kalle Valo <kvalo@...nel.org>
To:     Johan Hovold <johan+linaro@...nel.org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, ath11k@...ts.infradead.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>
Subject: Re: [PATCH] ath11k: fix IRQ affinity warning on shutdown

Johan Hovold <johan+linaro@...nel.org> wrote:

> Make sure to clear the IRQ affinity hint also on shutdown to avoid
> triggering a WARN_ON_ONCE() in __free_irq() when stopping MHI while
> using a single MSI vector.
> 
> Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3
> 
> Fixes: e94b07493da3 ("ath11k: Set IRQ affinity to CPU0 in case of one MSI vector")
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> Signed-off-by: Kalle Valo <quic_kvalo@...cinc.com>

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

3bd0c69653ac ath11k: fix IRQ affinity warning on shutdown

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20220523143258.24818-1-johan+linaro@kernel.org/

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