linux-kernel - Re: [RFC PATCH 2/2] ASoC: SOF: trigger re-probing of deferred devices from workqueue

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: <20210818120700.GB4177@sirena.org.uk>
Date:   Wed, 18 Aug 2021 13:07:00 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc:     alsa-devel@...a-project.org, tiwai@...e.de, vkoul@...nel.org,
        liam.r.girdwood@...ux.intel.com,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Christoph Hellwig <hch@....de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        linux-kernel@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Daniel Baluta <daniel.baluta@....com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        "moderated list:SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS" 
        <sound-open-firmware@...a-project.org>
Subject: Re: [RFC PATCH 2/2] ASoC: SOF: trigger re-probing of deferred
 devices from workqueue

On Tue, Aug 17, 2021 at 02:00:57PM -0500, Pierre-Louis Bossart wrote:

> +++ b/sound/soc/sof/core.c
> @@ -251,6 +251,9 @@ static int sof_probe_continue(struct snd_sof_dev *sdev)
>  
>  	sdev->probe_completed = true;
>  
> +	/* kick-off re-probing of deferred devices */
> +	driver_deferred_probe_trigger();
> +

I think we should move this into snd_soc_register_component() - the same
issue could occur with any other component, the only other thing I can
see kicking in here is the machine driver registration but that ought to
kick probe itself anyway.  Or is there some other case here?

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