From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH v4 13/20] iommu/tegra: gart: Fix spinlock recursion
Date: Mon, 24 Sep 2018 12:49:01 +0200
Message-ID: <20180924104901.GJ21032@ulmo>
References: <20180924004153.8232-1-digetx@gmail.com>
 <20180924004153.8232-14-digetx@gmail.com>
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To: Dmitry Osipenko <digetx@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>, Joerg Roedel <joro@8bytes.org>, Rob Herring <robh+dt@kernel.org>, Robin Murphy <robin.murphy@arm.com>, iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
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On Mon, Sep 24, 2018 at 03:41:46AM +0300, Dmitry Osipenko wrote:
> Fix spinlock recursion bug that happens on IOMMU domain destruction if
> any of the allocated domains have devices attached to them.
>=20
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
>  drivers/iommu/tegra-gart.c | 24 ++++++++++++++++--------
>  1 file changed, 16 insertions(+), 8 deletions(-)

Acked-by: Thierry Reding <treding@nvidia.com>

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