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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <YoueemdqqRCwtk0z@hovoldconsulting.com>
Date:   Mon, 23 May 2022 16:47:22 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Johan Hovold <johan+linaro@...nel.org>
Cc:     Kalle Valo <kvalo@...nel.org>,
        "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
Subject: Re: [PATCH] ath11k: fix IRQ affinity warning on shutdown

On Mon, May 23, 2022 at 04:32:58PM +0200, Johan Hovold 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.

Forgot the tested-on tag, sorry.

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>

Let me know if I should resend.

Johan