linux-kernel - Re: [PATCH 3/7] ASoC: SOF: Intel: Don't disable Soundwire interrupt before the bus has shut down

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <Yxh/4xQIvitrldRW@sirena.org.uk>
Date:   Wed, 7 Sep 2022 12:26:27 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Richard Fitzgerald <rf@...nsource.cirrus.com>
Cc:     vkoul@...nel.org, yung-chuan.liao@...ux.intel.com,
        pierre-louis.bossart@...ux.intel.com, lgirdwood@...il.com,
        peter.ujfalusi@...ux.intel.com, ranjani.sridharan@...ux.intel.com,
        kai.vehmanen@...ux.intel.com, daniel.baluta@....com,
        sanyog.r.kale@...el.com, alsa-devel@...a-project.org,
        sound-open-firmware@...a-project.org, linux-kernel@...r.kernel.org,
        patches@...nsource.cirrus.com
Subject: Re: [PATCH 3/7] ASoC: SOF: Intel: Don't disable Soundwire interrupt
 before the bus has shut down

On Wed, Sep 07, 2022 at 11:13:58AM +0100, Richard Fitzgerald wrote:
> Until the Soundwire child drivers have been removed and the bus driver has
> shut down any of them can still be actively doing something. And any of
> them may need bus transactions to shut down their hardware. So the
> Soundwire interrupt must not be disabled until the point that nothing can
> be using it.

Acked-by: Mark Brown <broonie@...nel.org>

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)