linux-kernel - Re: debugfs: Directory with parent 'regmap' already present!

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: <Ydbbktqvc8PXQQd0@sirena.org.uk>
Date:   Thu, 6 Jan 2022 12:07:46 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Matthias Schiffer <matthias.schiffer@...tq-group.com>,
        Lee Jones <lee.jones@...aro.org>,
        Arnd Bergmann <arnd@...db.de>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: debugfs: Directory with parent 'regmap' already present!

On Thu, Jan 06, 2022 at 08:47:36AM -0300, Fabio Estevam wrote:

> On an imx6q-sabresd board, I am still seeing:

> debugfs: Directory 'dummy-iomuxc-gpr@...0000' with parent 'regmap'
> already present!

> There was an earlier thread about this issue:
> https://lkml.org/lkml/2021/7/26/95

> but I am not sure what was the conclusion.

> Any suggestions as to how to fix this warning?

Like I said there:

| (we should probably clean up the one with no device but that's not what
| your commit does).  I think what you need to look at here is that we
| store map->debugfs_name and don't overwrite it when the device is
| supplied.

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