linux-kernel - Re: [PATCH v4 10/15] memory: tegra: Introduce memory client hot reset

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Message-ID: <20180430080802.GB2484@ulmo>
Date:   Mon, 30 Apr 2018 10:08:02 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Jonathan Hunter <jonathanh@...dia.com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 10/15] memory: tegra: Introduce memory client hot reset

On Fri, Apr 13, 2018 at 02:33:49PM +0300, Dmitry Osipenko wrote:
> In order to reset busy HW properly, memory controller needs to be
> involved, otherwise it is possible to get corrupted memory or hang machine
> if HW was reset during DMA. Introduce memory client 'hot reset' that will
> be used for resetting of busy HW.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/memory/tegra/mc.c | 210 ++++++++++++++++++++++++++++++++++++++
>  drivers/memory/tegra/mc.h |   2 +
>  include/soc/tegra/mc.h    |  33 ++++++
>  3 files changed, 245 insertions(+)

Applied, thanks.

Thierry

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