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[2003:e4:1f12:c800:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id z10-20020a1cf40a000000b003a2c7bf0497sm2348141wma.16.2022.07.08.07.32.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Jul 2022 07:32:15 -0700 (PDT) Date: Fri, 8 Jul 2022 16:32:14 +0200 From: Thierry Reding To: Robin Murphy Cc: mperttunen@nvidia.com, iommu@lists.linux.dev, linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH] gpu: host1x: Register context bus unconditionally Message-ID: References: <503bffe670b24aac0dfb03c8fc16437b8f0cca58.1657215044.git.robin.murphy@arm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="c+67CJDB9HiizjPT" Content-Disposition: inline In-Reply-To: <503bffe670b24aac0dfb03c8fc16437b8f0cca58.1657215044.git.robin.murphy@arm.com> User-Agent: Mutt/2.2.6 (2022-06-05) Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org --c+67CJDB9HiizjPT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jul 07, 2022 at 06:30:44PM +0100, Robin Murphy wrote: > Conditional registration is a problem for other subsystems which may > unwittingly try to interact with host1x_context_device_bus_type in an > uninitialised state on non-Tegra platforms. A look under /sys/bus on a > typical system already reveals plenty of entries from enabled but > otherwise irrelevant configs, so lets keep things simple and register > our context bus unconditionally too. >=20 > Signed-off-by: Robin Murphy > --- > drivers/gpu/host1x/context_bus.c | 5 ----- > 1 file changed, 5 deletions(-) Applied, thanks. Do we need this in v5.19 or is it enough if this gets into v5.20? 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