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[217.229.21.163]) by smtp.gmail.com with ESMTPSA id c15-v6sm8999663wmb.2.2018.09.24.03.49.02 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 24 Sep 2018 03:49:02 -0700 (PDT) Date: Mon, 24 Sep 2018 12:49:01 +0200 From: Thierry Reding To: Dmitry Osipenko Cc: Jonathan Hunter , Joerg Roedel , Rob Herring , Robin Murphy , iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 13/20] iommu/tegra: gart: Fix spinlock recursion Message-ID: <20180924104901.GJ21032@ulmo> References: <20180924004153.8232-1-digetx@gmail.com> <20180924004153.8232-14-digetx@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="451BZW+OUuJBCAYj" Content-Disposition: inline In-Reply-To: <20180924004153.8232-14-digetx@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --451BZW+OUuJBCAYj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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 > --- > drivers/iommu/tegra-gart.c | 24 ++++++++++++++++-------- > 1 file changed, 16 insertions(+), 8 deletions(-) Acked-by: Thierry Reding --451BZW+OUuJBCAYj Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAluowRoACgkQ3SOs138+ s6GPKQ/8DYlU8PYZ2EJ7v3T1n8v8mTLH8QRZTLiabrpqriO5H7k3vyACE09dIKf/ rOspXZQuy5mD4vFCHS2sXLfIBA7rfNSnE8btKDSVzICPsfZiU0BtW/bwQBu9Xz1M fi45LpKnnHvDc0PAdFOKwJyp4lkB8bMmgreww5QPNukxeyUgaYCIQNK5JOuLFgsm +wQswk5+Acr27LXYptJZsGi8cMP5PyCPcs3sVXUlVaQnYLi/zN66U0JfiqiBbEDN Fn1srQMDZBYf51MOiPE6tjKeitRBRUKhyDOsVkeSZViJANlkaSsWWBD4jnvfA6mY DrO4WKfDHvasqfeJyfUKRTZC24/hgcTdUW1hgB2G6mc2libuXOyHDZunArczkVNZ B49mNE7/2D1UjfNF5zQHuLCdk+Z3pXbCPChNdjSyH7L2to2oJn8mLoPvttNK0yap D1JxAL8ri2vo0d5neOShNlSxQYIsbALPj0G12XStVeVKr5h58FJzcGpvYDTWVFyX wRt6jOiZjwXzPFjfp6osAgfr055BP27oXlZ0hhLO03mSPBlAUyn2/BIe4wate1WJ kb9s9dnZjdJ89pbBRBdeq+kFPgoke66HXfDnwH+3+irsohCCBTqvThJ5VcjYb0z9 UK1qA5Ck68PKDRN2RojY49r137kZwt5eGf9XtUDPLjE/hRDyPFc= =bICD -----END PGP SIGNATURE----- --451BZW+OUuJBCAYj--