linux-kernel - Re: [PATCH v4 16/20] iommu/tegra: gart: Don't use managed resources

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: <20180924105246.GM21032@ulmo>
Date:   Mon, 24 Sep 2018 12:52:46 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Jonathan Hunter <jonathanh@...dia.com>,
        Joerg Roedel <joro@...tes.org>,
        Rob Herring <robh+dt@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        iommu@...ts.linux-foundation.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 16/20] iommu/tegra: gart: Don't use managed resources

On Mon, Sep 24, 2018 at 03:41:49AM +0300, Dmitry Osipenko wrote:
> GART is a part of the Memory Controller driver that is always built-in,
> hence there is no benefit from the use of managed resources.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/iommu/tegra-gart.c | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)

One benefit would be cleanup on probe error. Also, we may eventually
want to make even the memory controller driver buildable as a module.

Thierry

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)