linux-kernel - Re: [PATCH v4 05/15] memory: tegra: Do not handle spurious interrupts

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Message-ID: <20180427093624.GG30388@ulmo>
Date:   Fri, 27 Apr 2018 11:36:24 +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 05/15] memory: tegra: Do not handle spurious interrupts

On Mon, Apr 09, 2018 at 10:28:27PM +0300, Dmitry Osipenko wrote:
> The ISR reads interrupts-enable mask, but doesn't utilize it. Apply the
> mask to the interrupt status and don't handle interrupts that MC driver
> haven't asked for. Kernel would disable spurious MC IRQ and report the
> error. This would happen only in a case of a very severe bug.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/memory/tegra/mc.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Applied, thanks.

Thierry

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