linux-kernel - Re: [PATCH v1 2/2] memory: tegra: Introduce memory client hot reset API

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] [day] [month] [year] [list]

Message-ID: <472eb305-fb76-e5a2-0b90-d89054463a2d@gmail.com>
Date:   Fri, 15 Dec 2017 02:04:27 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>
Cc:     linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 2/2] memory: tegra: Introduce memory client hot reset
 API

On 13.12.2017 06:12, Dmitry Osipenko wrote:
> In order to reset busy HW properly, memory controller needs to be
> involved, otherwise it possible to get corrupted memory if HW was reset
> during DMA. Introduce memory client 'hot reset' API that will be used
> for resetting busy HW. The primary users are memory clients related to
> video (decoder/encoder/camera) and graphics (2d/3d).

I forgot to export symbol and realized that assert/deassert functions would be
necessary. For now I'll wait for the comments to v1.